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authorMark Brown <broonie@kernel.org>2018-10-01 12:15:41 +0100
committerMark Brown <broonie@kernel.org>2018-10-01 12:15:41 +0100
commit5410a50744229bec3b4a182ff1d6e847957014c2 (patch)
treec2e1f0042238961ec43a2ca88d6d366dc80436f1
parentd7b33ebae7c1419ebdfd94eb64bf74a7ec760031 (diff)
parent3b65f403d7d0e98484e8f2c9471808f2785a8235 (diff)
downloadlinux-linaro-stable-5410a50744229bec3b4a182ff1d6e847957014c2.tar.gz
Merge tag 'v4.14.73' into linux-linaro-lsk-v4.14lsk-v4.14-18.09
This is the 4.14.73 stable release # gpg: Signature made Sat 29 Sep 2018 11:06:11 BST # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown] # gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown] # gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
-rw-r--r--Makefile2
-rw-r--r--arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts2
-rw-r--r--arch/arm/mach-exynos/suspend.c1
-rw-r--r--arch/arm/mach-hisi/hotplug.c41
-rw-r--r--arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi2
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi2
-rw-r--r--arch/arm64/kernel/ptrace.c19
-rw-r--r--arch/mips/ath79/setup.c1
-rw-r--r--arch/mips/include/asm/mach-ath79/ath79.h1
-rw-r--r--arch/mips/jz4740/Platform2
-rw-r--r--arch/mips/loongson64/common/cs5536/cs5536_ohci.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
-rw-r--r--arch/powerpc/platforms/powernv/opal.c2
-rw-r--r--arch/s390/crypto/paes_s390.c2
-rw-r--r--arch/x86/kernel/eisa.c10
-rw-r--r--arch/x86/mm/pti.c25
-rw-r--r--arch/x86/xen/pmu.c2
-rw-r--r--arch/xtensa/platforms/iss/setup.c25
-rw-r--r--block/blk-core.c8
-rw-r--r--block/blk-mq-sched.c3
-rw-r--r--block/blk-settings.c2
-rw-r--r--crypto/api.c2
-rw-r--r--drivers/base/core.c3
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c19
-rw-r--r--drivers/clk/clk-fixed-factor.c9
-rw-r--r--drivers/clk/clk.c3
-rw-r--r--drivers/clk/imx/clk-imx6ul.c1
-rw-r--r--drivers/clk/tegra/clk-bpmp.c12
-rw-r--r--drivers/crypto/sahara.c4
-rw-r--r--drivers/dma/mv_xor_v2.c2
-rw-r--r--drivers/dma/pl330.c5
-rw-r--r--drivers/firmware/efi/arm-init.c1
-rw-r--r--drivers/firmware/efi/arm-runtime.c4
-rw-r--r--drivers/firmware/efi/esrt.c3
-rw-r--r--drivers/gpio/gpio-pxa.c2
-rw-r--r--drivers/gpio/gpiolib.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c42
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c42
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.h2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c13
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c2
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c25
-rw-r--r--drivers/gpu/ipu-v3/ipu-csi.c20
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c31
-rw-r--r--drivers/hwtracing/coresight/coresight-tpiu.c7
-rw-r--r--drivers/hwtracing/coresight/coresight.c7
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c4
-rw-r--r--drivers/infiniband/core/cma.c12
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c6
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c9
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c3
-rw-r--r--drivers/input/touchscreen/rohm_bu21023.c4
-rw-r--r--drivers/iommu/arm-smmu-v3.c1
-rw-r--r--drivers/iommu/io-pgtable-arm-v7s.c7
-rw-r--r--drivers/media/i2c/ov5645.c13
-rw-r--r--drivers/media/pci/tw686x/tw686x-video.c11
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c5
-rw-r--r--drivers/mfd/88pm860x-i2c.c8
-rw-r--r--drivers/misc/hmc6352.c2
-rw-r--r--drivers/misc/mei/bus-fixup.c2
-rw-r--r--drivers/misc/mei/bus.c9
-rw-r--r--drivers/misc/mei/hbm.c9
-rw-r--r--drivers/misc/vmw_balloon.c1
-rw-r--r--drivers/mmc/host/omap_hsmmc.c1
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c6
-rw-r--r--drivers/mmc/host/sdhci-tegra.c3
-rw-r--r--drivers/mmc/host/sdhci.c9
-rw-r--r--drivers/mtd/maps/solutionengine.c6
-rw-r--r--drivers/mtd/mtdchar.c10
-rw-r--r--drivers/net/appletalk/ipddp.c8
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-desc.c7
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c2
-rw-r--r--drivers/net/ethernet/hp/hp100.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h21
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c42
-rw-r--r--drivers/net/ethernet/intel/e1000e/mac.c25
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c12
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c13
-rw-r--r--drivers/net/ethernet/qualcomm/qca_7k.c76
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c110
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.h5
-rw-r--r--drivers/net/hyperv/rndis_filter.c2
-rw-r--r--drivers/net/ppp/pppoe.c3
-rw-r--r--drivers/net/usb/qmi_wwan.c14
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c6
-rw-r--r--drivers/net/xen-netfront.c38
-rw-r--r--drivers/nvme/host/rdma.c2
-rw-r--r--drivers/parport/parport_sunbpp.c8
-rw-r--r--drivers/pci/host/pci-aardvark.c1
-rw-r--r--drivers/pci/quirks.c6
-rw-r--r--drivers/pinctrl/pinctrl-rza1.c24
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c14
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-gpio.c32
-rw-r--r--drivers/platform/x86/alienware-wmi.c1
-rw-r--r--drivers/platform/x86/toshiba_acpi.c3
-rw-r--r--drivers/reset/reset-imx7.c2
-rw-r--r--drivers/rpmsg/rpmsg_core.c7
-rw-r--r--drivers/rtc/rtc-bq4802.c4
-rw-r--r--drivers/s390/net/qeth_core_main.c3
-rw-r--r--drivers/s390/net/qeth_core_sys.c1
-rw-r--r--drivers/scsi/libfc/fc_disc.c7
-rw-r--r--drivers/spi/spi.c13
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c16
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c7
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c11
-rw-r--r--drivers/target/iscsi/iscsi_target_auth.c45
-rw-r--r--drivers/tty/serial/earlycon.c5
-rw-r--r--drivers/tty/tty_baudrate.c13
-rw-r--r--drivers/tty/vt/vt_ioctl.c4
-rw-r--r--drivers/usb/class/cdc-acm.c73
-rw-r--r--drivers/usb/class/cdc-acm.h1
-rw-r--r--drivers/usb/class/cdc-wdm.c2
-rw-r--r--drivers/usb/core/hcd-pci.c2
-rw-r--r--drivers/usb/core/message.c11
-rw-r--r--drivers/usb/core/quirks.c7
-rw-r--r--drivers/usb/dwc3/gadget.h2
-rw-r--r--drivers/usb/gadget/udc/net2280.c16
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c5
-rw-r--r--drivers/usb/host/u132-hcd.c2
-rw-r--r--drivers/usb/host/xhci.c30
-rw-r--r--drivers/usb/misc/uss720.c4
-rw-r--r--drivers/usb/misc/yurex.c5
-rw-r--r--drivers/usb/serial/io_ti.h2
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c2
-rw-r--r--drivers/usb/storage/scsiglue.c9
-rw-r--r--drivers/usb/storage/uas.c21
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/video/fbdev/core/modedb.c41
-rw-r--r--drivers/video/fbdev/goldfishfb.c1
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c2
-rw-r--r--drivers/video/fbdev/pxafb.c4
-rw-r--r--drivers/video/fbdev/via/viafbdev.c3
-rw-r--r--fs/binfmt_elf.c2
-rw-r--r--fs/cifs/readdir.c11
-rw-r--r--fs/cifs/smb2pdu.c25
-rw-r--r--fs/configfs/dir.c11
-rw-r--r--fs/ext4/dir.c20
-rw-r--r--fs/ext4/ext4.h3
-rw-r--r--fs/ext4/inline.c4
-rw-r--r--fs/ext4/inode.c9
-rw-r--r--fs/ext4/mmp.c1
-rw-r--r--fs/ext4/namei.c6
-rw-r--r--fs/ext4/resize.c23
-rw-r--r--fs/ext4/super.c4
-rw-r--r--fs/gfs2/bmap.c2
-rw-r--r--fs/gfs2/rgrp.c3
-rw-r--r--fs/namespace.c7
-rw-r--r--fs/nfs/nfs4proc.c10
-rw-r--r--fs/nfs/nfs4state.c2
-rw-r--r--fs/ocfs2/buffer_head_io.c1
-rw-r--r--fs/pstore/ram_core.c17
-rw-r--r--fs/ubifs/xattr.c24
-rw-r--r--include/linux/crypto.h5
-rw-r--r--include/linux/mlx5/driver.h2
-rw-r--r--include/net/nfc/hci.h2
-rw-r--r--include/net/tls.h14
-rw-r--r--include/uapi/linux/keyctl.h2
-rw-r--r--kernel/audit_watch.c12
-rw-r--r--kernel/events/core.c4
-rw-r--r--kernel/sched/fair.c13
-rw-r--r--kernel/sched/wait.c47
-rw-r--r--kernel/time/tick-sched.c2
-rw-r--r--kernel/trace/ring_buffer.c2
-rw-r--r--mm/shmem.c2
-rw-r--r--net/bluetooth/af_bluetooth.c2
-rw-r--r--net/core/neighbour.c13
-rw-r--r--net/core/skbuff.c3
-rw-r--r--net/ipv4/af_inet.c1
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/tcp.c2
-rw-r--r--net/ipv4/udp.c49
-rw-r--r--net/ipv6/ip6_offload.c1
-rw-r--r--net/ipv6/ip6_output.c6
-rw-r--r--net/ipv6/route.c13
-rw-r--r--net/ipv6/udp.c65
-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/key.c24
-rw-r--r--net/nfc/hci/core.c10
-rw-r--r--net/rds/bind.c5
-rw-r--r--net/sched/act_sample.c2
-rw-r--r--net/tls/tls_main.c17
-rw-r--r--net/tls/tls_sw.c13
-rw-r--r--net/xfrm/xfrm_policy.c5
-rw-r--r--scripts/Kbuild.include3
-rw-r--r--security/integrity/evm/evm_crypto.c3
-rw-r--r--security/keys/dh.c2
-rw-r--r--security/security.c2
-rw-r--r--security/smack/smack_lsm.c14
-rw-r--r--sound/core/pcm_lib.c14
-rw-r--r--sound/firewire/bebob/bebob.c2
-rw-r--r--sound/firewire/bebob/bebob_maudio.c28
-rw-r--r--sound/firewire/digi00x/digi00x.c1
-rw-r--r--sound/firewire/fireface/ff-protocol-ff400.c9
-rw-r--r--sound/firewire/fireworks/fireworks.c2
-rw-r--r--sound/firewire/oxfw/oxfw.c10
-rw-r--r--sound/firewire/tascam/tascam.c1
-rw-r--r--sound/isa/msnd/msnd_pinnacle.c4
-rw-r--r--sound/pci/emu10k1/emufx.c2
-rw-r--r--sound/soc/codecs/cs4265.c4
-rw-r--r--sound/soc/codecs/rt5514.c8
-rw-r--r--sound/soc/samsung/i2s.c5
-rw-r--r--sound/soc/samsung/tm2_wm5110.c3
-rw-r--r--sound/soc/sh/rcar/core.c11
-rw-r--r--sound/soc/sh/rcar/rsnd.h7
-rw-r--r--sound/soc/sh/rcar/ssi.c16
-rw-r--r--sound/usb/quirks-table.h3
-rw-r--r--tools/hv/hv_kvp_daemon.c2
-rw-r--r--tools/perf/arch/powerpc/util/skip-callchain-idx.c10
-rw-r--r--tools/perf/tests/builtin-test.c2
-rw-r--r--tools/perf/util/comm.c16
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/testing/selftests/timers/raw_skew.c5
-rw-r--r--virt/kvm/arm/vgic/vgic-init.c4
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v2.c3
229 files changed, 1412 insertions, 851 deletions
diff --git a/Makefile b/Makefile
index dd4eaeeb2050..89f30ca964b6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 71
+SUBLEVEL = 73
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index 4dc0b347b1ee..c2dc9d09484a 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -189,6 +189,8 @@
regulator-max-microvolt = <2950000>;
regulator-boot-on;
+ regulator-system-load = <200000>;
+ regulator-allow-set-load;
};
l21 {
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index b529ba04ed16..eafa26d9f692 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -209,6 +209,7 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
NULL);
if (!domain) {
iounmap(pmu_base_addr);
+ pmu_base_addr = NULL;
return -ENOMEM;
}
diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c
index a129aae72602..909bb2493781 100644
--- a/arch/arm/mach-hisi/hotplug.c
+++ b/arch/arm/mach-hisi/hotplug.c
@@ -148,13 +148,20 @@ static int hi3xxx_hotplug_init(void)
struct device_node *node;
node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl");
- if (node) {
- ctrl_base = of_iomap(node, 0);
- id = HI3620_CTRL;
- return 0;
+ if (!node) {
+ id = ERROR_CTRL;
+ return -ENOENT;
}
- id = ERROR_CTRL;
- return -ENOENT;
+
+ ctrl_base = of_iomap(node, 0);
+ of_node_put(node);
+ if (!ctrl_base) {
+ id = ERROR_CTRL;
+ return -ENOMEM;
+ }
+
+ id = HI3620_CTRL;
+ return 0;
}
void hi3xxx_set_cpu(int cpu, bool enable)
@@ -173,11 +180,15 @@ static bool hix5hd2_hotplug_init(void)
struct device_node *np;
np = of_find_compatible_node(NULL, NULL, "hisilicon,cpuctrl");
- if (np) {
- ctrl_base = of_iomap(np, 0);
- return true;
- }
- return false;
+ if (!np)
+ return false;
+
+ ctrl_base = of_iomap(np, 0);
+ of_node_put(np);
+ if (!ctrl_base)
+ return false;
+
+ return true;
}
void hix5hd2_set_cpu(int cpu, bool enable)
@@ -219,10 +230,10 @@ void hip01_set_cpu(int cpu, bool enable)
if (!ctrl_base) {
np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
- if (np)
- ctrl_base = of_iomap(np, 0);
- else
- BUG();
+ BUG_ON(!np);
+ ctrl_base = of_iomap(np, 0);
+ of_node_put(np);
+ BUG_ON(!ctrl_base);
}
if (enable) {
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 1d63e6b879de..b6b44fdf7fac 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -187,7 +187,7 @@
led@6 {
label = "apq8016-sbc:blue:bt";
gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "bt";
+ linux,default-trigger = "bluetooth-power";
default-state = "off";
};
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index a29c279b6e8e..dba6f0ff8106 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -55,6 +55,7 @@
clocks = <&sys_clk 32>;
enable-method = "psci";
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
cpu2: cpu@100 {
@@ -73,6 +74,7 @@
clocks = <&sys_clk 33>;
enable-method = "psci";
operating-points-v2 = <&cluster1_opp>;
+ #cooling-cells = <2>;
};
};
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index edaf346d13d5..34d915b6974b 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -274,19 +274,22 @@ static int ptrace_hbp_set_event(unsigned int note_type,
switch (note_type) {
case NT_ARM_HW_BREAK:
- if (idx < ARM_MAX_BRP) {
- tsk->thread.debug.hbp_break[idx] = bp;
- err = 0;
- }
+ if (idx >= ARM_MAX_BRP)
+ goto out;
+ idx = array_index_nospec(idx, ARM_MAX_BRP);
+ tsk->thread.debug.hbp_break[idx] = bp;
+ err = 0;
break;
case NT_ARM_HW_WATCH:
- if (idx < ARM_MAX_WRP) {
- tsk->thread.debug.hbp_watch[idx] = bp;
- err = 0;
- }
+ if (idx >= ARM_MAX_WRP)
+ goto out;
+ idx = array_index_nospec(idx, ARM_MAX_WRP);
+ tsk->thread.debug.hbp_watch[idx] = bp;
+ err = 0;
break;
}
+out:
return err;
}
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index f206dafbb0a3..26a058d58d37 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -40,6 +40,7 @@ static char ath79_sys_type[ATH79_SYS_TYPE_LEN];
static void ath79_restart(char *command)
{
+ local_irq_disable();
ath79_device_reset_set(AR71XX_RESET_FULL_CHIP);
for (;;)
if (cpu_wait)
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
index 441faa92c3cd..6e6c0fead776 100644
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -134,6 +134,7 @@ static inline u32 ath79_pll_rr(unsigned reg)
static inline void ath79_reset_wr(unsigned reg, u32 val)
{
__raw_writel(val, ath79_reset_base + reg);
+ (void) __raw_readl(ath79_reset_base + reg); /* flush */
}
static inline u32 ath79_reset_rr(unsigned reg)
diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform
index 28448d358c10..a2a5a85ea1f9 100644
--- a/arch/mips/jz4740/Platform
+++ b/arch/mips/jz4740/Platform
@@ -1,4 +1,4 @@
platform-$(CONFIG_MACH_INGENIC) += jz4740/
cflags-$(CONFIG_MACH_INGENIC) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
load-$(CONFIG_MACH_INGENIC) += 0xffffffff80010000
-zload-$(CONFIG_MACH_INGENIC) += 0xffffffff80600000
+zload-$(CONFIG_MACH_INGENIC) += 0xffffffff81000000
diff --git a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c b/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
index f7c905e50dc4..92dc6bafc127 100644
--- a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
+++ b/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
@@ -138,7 +138,7 @@ u32 pci_ohci_read_reg(int reg)
break;
case PCI_OHCI_INT_REG:
_rdmsr(DIVIL_MSR_REG(PIC_YSEL_LOW), &hi, &lo);
- if ((lo & 0x00000f00) == CS5536_USB_INTR)
+ if (((lo >> PIC_YSEL_LOW_USB_SHIFT) & 0xf) == CS5536_USB_INTR)
conf_data = 1;
break;
default:
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 377d1420bd02..58746328b9bd 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4356,6 +4356,8 @@ static int kvmppc_book3s_init_hv(void)
pr_err("KVM-HV: Cannot determine method for accessing XICS\n");
return -ENODEV;
}
+ /* presence of intc confirmed - node can be dropped again */
+ of_node_put(np);
}
#endif
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 65c79ecf5a4d..c8a743af6bf5 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -388,7 +388,7 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
/* Closed or other error drop */
if (rc != OPAL_SUCCESS && rc != OPAL_BUSY &&
rc != OPAL_BUSY_EVENT) {
- written = total_len;
+ written += total_len;
break;
}
if (rc == OPAL_SUCCESS) {
diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index a4e903ed7e21..b429aceff050 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -212,7 +212,7 @@ static int cbc_paes_crypt(struct blkcipher_desc *desc, unsigned long modifier,
walk->dst.virt.addr, walk->src.virt.addr, n);
if (k)
ret = blkcipher_walk_done(desc, walk, nbytes - k);
- if (n < k) {
+ if (k < n) {
if (__cbc_paes_set_key(ctx) != 0)
return blkcipher_walk_done(desc, walk, -EIO);
memcpy(param.key, ctx->pk.protkey, MAXPROTKEYSIZE);
diff --git a/arch/x86/kernel/eisa.c b/arch/x86/kernel/eisa.c
index f260e452e4f8..e8c8c5d78dbd 100644
--- a/arch/x86/kernel/eisa.c
+++ b/arch/x86/kernel/eisa.c
@@ -7,11 +7,17 @@
#include <linux/eisa.h>
#include <linux/io.h>
+#include <xen/xen.h>
+
static __init int eisa_bus_probe(void)
{
- void __iomem *p = ioremap(0x0FFFD9, 4);
+ void __iomem *p;
+
+ if (xen_pv_domain() && !xen_initial_domain())
+ return 0;
- if (readl(p) == 'E' + ('I'<<8) + ('S'<<16) + ('A'<<24))
+ p = ioremap(0x0FFFD9, 4);
+ if (p && readl(p) == 'E' + ('I' << 8) + ('S' << 16) + ('A' << 24))
EISA_bus = 1;
iounmap(p);
return 0;
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index d6f11accd37a..b07e3ffc5ac5 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -162,7 +162,7 @@ static __init p4d_t *pti_user_pagetable_walk_p4d(unsigned long address)
if (pgd_none(*pgd)) {
unsigned long new_p4d_page = __get_free_page(gfp);
- if (!new_p4d_page)
+ if (WARN_ON_ONCE(!new_p4d_page))
return NULL;
set_pgd(pgd, __pgd(_KERNPG_TABLE | __pa(new_p4d_page)));
@@ -181,13 +181,17 @@ static __init p4d_t *pti_user_pagetable_walk_p4d(unsigned long address)
static __init pmd_t *pti_user_pagetable_walk_pmd(unsigned long address)
{
gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO);
- p4d_t *p4d = pti_user_pagetable_walk_p4d(address);
+ p4d_t *p4d;
pud_t *pud;
+ p4d = pti_user_pagetable_walk_p4d(address);
+ if (!p4d)
+ return NULL;
+
BUILD_BUG_ON(p4d_large(*p4d) != 0);
if (p4d_none(*p4d)) {
unsigned long new_pud_page = __get_free_page(gfp);
- if (!new_pud_page)
+ if (WARN_ON_ONCE(!new_pud_page))
return NULL;
set_p4d(p4d, __p4d(_KERNPG_TABLE | __pa(new_pud_page)));
@@ -201,7 +205,7 @@ static __init pmd_t *pti_user_pagetable_walk_pmd(unsigned long address)
}
if (pud_none(*pud)) {
unsigned long new_pmd_page = __get_free_page(gfp);
- if (!new_pmd_page)
+ if (WARN_ON_ONCE(!new_pmd_page))
return NULL;
set_pud(pud, __pud(_KERNPG_TABLE | __pa(new_pmd_page)));
@@ -223,9 +227,13 @@ static __init pmd_t *pti_user_pagetable_walk_pmd(unsigned long address)
static __init pte_t *pti_user_pagetable_walk_pte(unsigned long address)
{
gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO);
- pmd_t *pmd = pti_user_pagetable_walk_pmd(address);
+ pmd_t *pmd;
pte_t *pte;
+ pmd = pti_user_pagetable_walk_pmd(address);
+ if (!pmd)
+ return NULL;
+
/* We can't do anything sensible if we hit a large mapping. */
if (pmd_large(*pmd)) {
WARN_ON(1);
@@ -283,6 +291,10 @@ pti_clone_pmds(unsigned long start, unsigned long end, pmdval_t clear)
p4d_t *p4d;
pud_t *pud;
+ /* Overflow check */
+ if (addr < start)
+ break;
+
pgd = pgd_offset_k(addr);
if (WARN_ON(pgd_none(*pgd)))
return;
@@ -319,6 +331,9 @@ static void __init pti_clone_p4d(unsigned long addr)
pgd_t *kernel_pgd;
user_p4d = pti_user_pagetable_walk_p4d(addr);
+ if (!user_p4d)
+ return;
+
kernel_pgd = pgd_offset_k(addr);
kernel_p4d = p4d_offset(kernel_pgd, addr);
*user_p4d = *kernel_p4d;
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index 7d00d4ad44d4..95997e6c0696 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -478,7 +478,7 @@ static void xen_convert_regs(const struct xen_pmu_regs *xen_regs,
irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id)
{
int err, ret = IRQ_NONE;
- struct pt_regs regs;
+ struct pt_regs regs = {0};
const struct xen_pmu_data *xenpmu_data = get_xenpmu_data();
uint8_t xenpmu_flags = get_xenpmu_flags();
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index f4bbb28026f8..58709e89a8ed 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -78,23 +78,28 @@ static struct notifier_block iss_panic_block = {
void __init platform_setup(char **p_cmdline)
{
+ static void *argv[COMMAND_LINE_SIZE / sizeof(void *)] __initdata;
+ static char cmdline[COMMAND_LINE_SIZE] __initdata;
int argc = simc_argc();
int argv_size = simc_argv_size();
if (argc > 1) {
- void **argv = alloc_bootmem(argv_size);
- char *cmdline = alloc_bootmem(argv_size);
- int i;
+ if (argv_size > sizeof(argv)) {
+ pr_err("%s: command line too long: argv_size = %d\n",
+ __func__, argv_size);
+ } else {
+ int i;
- cmdline[0] = 0;
- simc_argv((void *)argv);
+ cmdline[0] = 0;
+ simc_argv((void *)argv);
- for (i = 1; i < argc; ++i) {
- if (i > 1)
- strcat(cmdline, " ");
- strcat(cmdline, argv[i]);
+ for (i = 1; i < argc; ++i) {
+ if (i > 1)
+ strcat(cmdline, " ");
+ strcat(cmdline, argv[i]);
+ }
+ *p_cmdline = cmdline;
}
- *p_cmdline = cmdline;
}
atomic_notifier_chain_register(&panic_notifier_list, &iss_panic_block);
diff --git a/block/blk-core.c b/block/blk-core.c
index 1d27e2a152e0..6aa2bc4e9652 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -669,9 +669,13 @@ void blk_cleanup_queue(struct request_queue *q)
* make sure all in-progress dispatch are completed because
* blk_freeze_queue() can only complete all requests, and
* dispatch may still be in-progress since we dispatch requests
- * from more than one contexts
+ * from more than one contexts.
+ *
+ * No need to quiesce queue if it isn't initialized yet since
+ * blk_freeze_queue() should be enough for cases of passthrough
+ * request.
*/
- if (q->mq_ops)
+ if (q->mq_ops && blk_queue_init_done(q))
blk_mq_quiesce_queue(q);
/* for synchronous bio-based driver finish in-flight integrity i/o */
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index eca011fdfa0e..ae5d8f10a27c 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -236,7 +236,8 @@ bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio)
return e->type->ops.mq.bio_merge(hctx, bio);
}
- if (hctx->flags & BLK_MQ_F_SHOULD_MERGE) {
+ if ((hctx->flags & BLK_MQ_F_SHOULD_MERGE) &&
+ !list_empty_careful(&ctx->rq_list)) {
/* default per sw-queue merge */
spin_lock(&ctx->lock);
ret = blk_mq_attempt_merge(q, ctx, bio);
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 8559e9563c52..474b0b95fcd1 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -128,7 +128,7 @@ void blk_set_stacking_limits(struct queue_limits *lim)
/* Inherit limits from component devices */
lim->max_segments = USHRT_MAX;
- lim->max_discard_segments = 1;
+ lim->max_discard_segments = USHRT_MAX;
lim->max_hw_sectors = UINT_MAX;
lim->max_segment_size = UINT_MAX;
lim->max_sectors = UINT_MAX;
diff --git a/crypto/api.c b/crypto/api.c
index 941cd4c6c7ec..e485aed11ad0 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -215,7 +215,7 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD);
alg = crypto_alg_lookup(name, type, mask);
- if (!alg) {
+ if (!alg && !(mask & CRYPTO_NOLOAD)) {
request_module("crypto-%s", name);
if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b054cb2fd2b9..eb066cc827ef 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2783,6 +2783,9 @@ void device_shutdown(void)
{
struct device *dev, *parent;
+ wait_for_device_probe();
+ device_block_probing();
+
spin_lock(&devices_kset->list_lock);
/*
* Walk the devices list backward, shutting down each in turn.
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 6f2eaba1cd6a..932678617dfa 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -184,6 +184,8 @@ struct ssif_addr_info {
struct device *dev;
struct i2c_client *client;
+ struct i2c_client *added_client;
+
struct mutex clients_mutex;
struct list_head clients;
@@ -1710,15 +1712,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
out:
if (rv) {
- /*
- * Note that if addr_info->client is assigned, we
- * leave it. The i2c client hangs around even if we
- * return a failure here, and the failure here is not
- * propagated back to the i2c code. This seems to be
- * design intent, strange as it may be. But if we
- * don't leave it, ssif_platform_remove will not remove
- * the client like it should.
- */
+ addr_info->client = NULL;
dev_err(&client->dev, "Unable to start IPMI SSIF: %d\n", rv);
kfree(ssif_info);
}
@@ -1737,7 +1731,8 @@ static int ssif_adapter_handler(struct device *adev, void *opaque)
if (adev->type != &i2c_adapter_type)
return 0;
- i2c_new_device(to_i2c_adapter(adev), &addr_info->binfo);
+ addr_info->added_client = i2c_new_device(to_i2c_adapter(adev),
+ &addr_info->binfo);
if (!addr_info->adapter_name)
return 1; /* Only try the first I2C adapter by default. */
@@ -2018,8 +2013,8 @@ static int ssif_platform_remove(struct platform_device *dev)
return 0;
mutex_lock(&ssif_infos_mutex);
- if (addr_info->client)
- i2c_unregister_device(addr_info->client);
+ if (addr_info->added_client)
+ i2c_unregister_device(addr_info->added_client);
list_del(&addr_info->link);
kfree(addr_info);
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index a5d402de5584..20724abd38bd 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -177,8 +177,15 @@ static struct clk *_of_fixed_factor_clk_setup(struct device_node *node)
clk = clk_register_fixed_factor(NULL, clk_name, parent_name, flags,
mult, div);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ /*
+ * If parent clock is not registered, registration would fail.
+ * Clear OF_POPULATED flag so that clock registration can be
+ * attempted again from probe function.
+ */
+ of_node_clear_flag(node, OF_POPULATED);
return clk;
+ }
ret = of_clk_add_provider(node, of_clk_src_simple_get, clk);
if (ret) {
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 6f4c98ca6e50..a3f52f678211 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2557,6 +2557,7 @@ struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
return clk;
}
+/* keep in sync with __clk_put */
void __clk_free_clk(struct clk *clk)
{
clk_prepare_lock();
@@ -2922,6 +2923,7 @@ int __clk_get(struct clk *clk)
return 1;
}
+/* keep in sync with __clk_free_clk */
void __clk_put(struct clk *clk)
{
struct module *owner;
@@ -2943,6 +2945,7 @@ void __clk_put(struct clk *clk)
module_put(owner);
+ kfree_const(clk->con_id);
kfree(clk);
}
diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index 41c08fc892b9..5cc5ff1b4e1f 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -135,6 +135,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
base = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!base);
clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index 638ace64033b..6c933b0e29a3 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -581,9 +581,15 @@ static struct clk_hw *tegra_bpmp_clk_of_xlate(struct of_phandle_args *clkspec,
unsigned int id = clkspec->args[0], i;
struct tegra_bpmp *bpmp = data;
- for (i = 0; i < bpmp->num_clocks; i++)
- if (bpmp->clocks[i]->id == id)
- return &bpmp->clocks[i]->hw;
+ for (i = 0; i < bpmp->num_clocks; i++) {
+ struct tegra_bpmp_clk *clk = bpmp->clocks[i];
+
+ if (!clk)
+ continue;
+
+ if (clk->id == id)
+ return &clk->hw;
+ }
return NULL;
}
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 08e7bdcaa6e3..085c229eab1d 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -1351,7 +1351,7 @@ err_sha_v4_algs:
err_sha_v3_algs:
for (j = 0; j < k; j++)
- crypto_unregister_ahash(&sha_v4_algs[j]);
+ crypto_unregister_ahash(&sha_v3_algs[j]);
err_aes_algs:
for (j = 0; j < i; j++)
@@ -1367,7 +1367,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev)
for (i = 0; i < ARRAY_SIZE(aes_algs); i++)
crypto_unregister_alg(&aes_algs[i]);
- for (i = 0; i < ARRAY_SIZE(sha_v4_algs); i++)
+ for (i = 0; i < ARRAY_SIZE(sha_v3_algs); i++)
crypto_unregister_ahash(&sha_v3_algs[i]);
if (dev->version > SAHARA_VERSION_3)
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 3548caa9e933..75eef589d0ec 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -898,6 +898,8 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
platform_msi_domain_free_irqs(&pdev->dev);
+ tasklet_kill(&xor_dev->irq_tasklet);
+
clk_disable_unprepare(xor_dev->clk);
return 0;
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index d19862f4dc9a..6afd42cfbf5d 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2142,13 +2142,14 @@ static int pl330_terminate_all(struct dma_chan *chan)
pm_runtime_get_sync(pl330->ddma.dev);
spin_lock_irqsave(&pch->lock, flags);
+
spin_lock(&pl330->lock);
_stop(pch->thread);
- spin_unlock(&pl330->lock);
-
pch->thread->req[0].desc = NULL;
pch->thread->req[1].desc = NULL;
pch->thread->req_running = -1;
+ spin_unlock(&pl330->lock);
+
power_down = pch->active;
pch->active = false;
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index 80d1a885def5..a7c522eac640 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -259,7 +259,6 @@ void __init efi_init(void)
reserve_regions();
efi_esrt_init();
- efi_memmap_unmap();
memblock_reserve(params.mmap & PAGE_MASK,
PAGE_ALIGN(params.mmap_size +
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 86a1ad17a32e..8995a48bd067 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -122,11 +122,13 @@ static int __init arm_enable_runtime_services(void)
{
u64 mapsize;
- if (!efi_enabled(EFI_BOOT)) {
+ if (!efi_enabled(EFI_BOOT) || !efi_enabled(EFI_MEMMAP)) {
pr_info("EFI services will not be available.\n");
return 0;
}
+ efi_memmap_unmap();
+
if (efi_runtime_disabled()) {
pr_info("EFI runtime services will be disabled.\n");
return 0;
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index c47e0c6ec00f..f3c28777b8c6 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -333,7 +333,8 @@ void __init efi_esrt_init(void)
end = esrt_data + size;
pr_info("Reserving ESRT space from %pa to %pa.\n", &esrt_data, &end);
- efi_mem_reserve(esrt_data, esrt_data_size);
+ if (md.type == EFI_BOOT_SERVICES_DATA)
+ efi_mem_reserve(esrt_data, esrt_data_size);
pr_debug("esrt-init: loaded.\n");
err_memunmap:
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 6029899789f3..2943dfc4c470 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -662,6 +662,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
pchip->irq0 = irq0;
pchip->irq1 = irq1;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!gpio_reg_base)
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 3d4d0634c9dd..7a3d9658d74c 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -88,7 +88,7 @@ struct acpi_gpio_info {
};
/* gpio suffixes used for ACPI and device tree lookup */
-static const char * const gpio_suffixes[] = { "gpios", "gpio" };
+static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" };
#ifdef CONFIG_OF_GPIO
struct gpio_desc *of_find_gpio(struct device *dev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index fd435a96481c..e8d9479615c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -715,12 +715,14 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
break;
case CHIP_POLARIS10:
if (type == CGS_UCODE_ID_SMU) {
- if ((adev->pdev->device == 0x67df) &&
- ((adev->pdev->revision == 0xe0) ||
- (adev->pdev->revision == 0xe3) ||
- (adev->pdev->revision == 0xe4) ||
- (adev->pdev->revision == 0xe5) ||
- (adev->pdev->revision == 0xe7) ||
+ if (((adev->pdev->device == 0x67df) &&
+ ((adev->pdev->revision == 0xe0) ||
+ (adev->pdev->revision == 0xe3) ||
+ (adev->pdev->revision == 0xe4) ||
+ (adev->pdev->revision == 0xe5) ||
+ (adev->pdev->revision == 0xe7) ||
+ (adev->pdev->revision == 0xef))) ||
+ ((adev->pdev->device == 0x6fdf) &&
(adev->pdev->revision == 0xef))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0f16986ec5bc..4dd68d821353 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -500,6 +500,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
+ {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
/* Polaris12 */
{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index c74cf22a1ed9..3ae88dcff08d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -123,6 +123,8 @@ struct kfd_process *kfd_get_process(const struct task_struct *thread)
return ERR_PTR(-EINVAL);
process = find_process(thread);
+ if (!process)
+ return ERR_PTR(-EINVAL);
return process;
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 90359c7954c8..3c0ce3ee0710 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -687,10 +687,10 @@ flush_write_domain(struct drm_i915_gem_object *obj, unsigned int flush_domains)
switch (obj->base.write_domain) {
case I915_GEM_DOMAIN_GTT:
- if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv)) {
+ if (!HAS_LLC(dev_priv)) {
intel_runtime_pm_get(dev_priv);
spin_lock_irq(&dev_priv->uncore.lock);
- POSTING_READ_FW(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
+ POSTING_READ_FW(RING_HEAD(dev_priv->engine[RCS]->mmio_base));
spin_unlock_irq(&dev_priv->uncore.lock);
intel_runtime_pm_put(dev_priv);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 430830d63a33..2c6d19683688 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -570,12 +570,16 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
nv_connector->edid = NULL;
}
- /* Outputs are only polled while runtime active, so acquiring a
- * runtime PM ref here is unnecessary (and would deadlock upon
- * runtime suspend because it waits for polling to finish).
+ /* Outputs are only polled while runtime active, so resuming the
+ * device here is unnecessary (and would deadlock upon runtime suspend
+ * because it waits for polling to finish). We do however, want to
+ * prevent the autosuspend timer from elapsing during this operation
+ * if possible.
*/
- if (!drm_kms_helper_is_poll_worker()) {
- ret = pm_runtime_get_sync(connector->dev->dev);
+ if (drm_kms_helper_is_poll_worker()) {
+ pm_runtime_get_noresume(dev->dev);
+ } else {
+ ret = pm_runtime_get_sync(dev->dev);
if (ret < 0 && ret != -EACCES)
return conn_status;
}
@@ -653,10 +657,8 @@ detect_analog:
out:
- if (!drm_kms_helper_is_poll_worker()) {
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
- }
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
return conn_status;
}
@@ -1120,6 +1122,26 @@ nouveau_connector_hotplug(struct nvif_notify *notify)
const struct nvif_notify_conn_rep_v0 *rep = notify->data;
const char *name = connector->name;
struct nouveau_encoder *nv_encoder;
+ int ret;
+
+ ret = pm_runtime_get(drm->dev->dev);
+ if (ret == 0) {
+ /* We can't block here if there's a pending PM request
+ * running, as we'll deadlock nouveau_display_fini() when it
+ * calls nvif_put() on our nvif_notify struct. So, simply
+ * defer the hotplug event until the device finishes resuming
+ */
+ NV_DEBUG(drm, "Deferring HPD on %s until runtime resume\n",
+ name);
+ schedule_work(&drm->hpd_work);
+
+ pm_runtime_put_noidle(drm->dev->dev);
+ return NVIF_NOTIFY_KEEP;
+ } else if (ret != 1 && ret != -EACCES) {
+ NV_WARN(drm, "HPD on %s dropped due to RPM failure: %d\n",
+ name, ret);
+ return NVIF_NOTIFY_DROP;
+ }
if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
NV_DEBUG(drm, "service %s\n", name);
@@ -1137,6 +1159,8 @@ nouveau_connector_hotplug(struct nvif_notify *notify)
drm_helper_hpd_irq_event(connector->dev);
}
+ pm_runtime_mark_last_busy(drm->dev->dev);
+ pm_runtime_put_autosuspend(drm->dev->dev);
return NVIF_NOTIFY_KEEP;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 963a4dba8213..9109b69cd052 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -160,7 +160,11 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
args.ustate = value;
}
+ ret = pm_runtime_get_sync(drm->dev);
+ if (IS_ERR_VALUE(ret) && ret != -EACCES)
+ return ret;
ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
+ pm_runtime_put_autosuspend(drm->dev);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index caf53503c0f7..2612702c3a3f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -356,8 +356,6 @@ nouveau_display_hpd_work(struct work_struct *work)
pm_runtime_get_sync(drm->dev->dev);
drm_helper_hpd_irq_event(drm->dev);
- /* enable polling for external displays */
- drm_kms_helper_poll_enable(drm->dev);
pm_runtime_mark_last_busy(drm->dev->dev);
pm_runtime_put_sync(drm->dev->dev);
@@ -380,15 +378,29 @@ nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
{
struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
struct acpi_bus_event *info = data;
+ int ret;
if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
- /*
- * This may be the only indication we receive of a
- * connector hotplug on a runtime suspended GPU,
- * schedule hpd_work to check.
- */
- schedule_work(&drm->hpd_work);
+ ret = pm_runtime_get(drm->dev->dev);
+ if (ret == 1 || ret == -EACCES) {
+ /* If the GPU is already awake, or in a state
+ * where we can't wake it up, it can handle
+ * it's own hotplug events.
+ */
+ pm_runtime_put_autosuspend(drm->dev->dev);
+ } else if (ret == 0) {
+ /* This may be the only indication we receive
+ * of a connector hotplug on a runtime
+ * suspended GPU, schedule hpd_work to check.
+ */
+ NV_DEBUG(drm, "ACPI requested connector reprobe\n");
+ schedule_work(&drm->hpd_work);
+ pm_runtime_put_noidle(drm->dev->dev);
+ } else {
+ NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n",
+ ret);
+ }
/* acpi-video should not generate keypresses for this */
return NOTIFY_BAD;
@@ -412,6 +424,11 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
+ /* enable connector detection and polling for connectors without HPD
+ * support
+ */
+ drm_kms_helper_poll_enable(dev);
+
/* enable hotplug interrupts */
drm_connector_list_iter_begin(dev, &conn_iter);
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
@@ -426,7 +443,7 @@ nouveau_display_init(struct drm_device *dev)
}
void
-nouveau_display_fini(struct drm_device *dev, bool suspend)
+nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime)
{
struct nouveau_display *disp = nouveau_display(dev);
struct nouveau_drm *drm = nouveau_drm(dev);
@@ -451,6 +468,9 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
}
drm_connector_list_iter_end(&conn_iter);
+ if (!runtime)
+ cancel_work_sync(&drm->hpd_work);
+
drm_kms_helper_poll_disable(dev);
disp->fini(dev);
}
@@ -640,11 +660,11 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime)
}
}
- nouveau_display_fini(dev, true);
+ nouveau_display_fini(dev, true, runtime);
return 0;
}
- nouveau_display_fini(dev, true);
+ nouveau_display_fini(dev, true, runtime);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 34cd144681b9..5e7dae79c2ee 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -64,7 +64,7 @@ nouveau_display(struct drm_device *dev)
int nouveau_display_create(struct drm_device *dev);
void nouveau_display_destroy(struct drm_device *dev);
int nouveau_display_init(struct drm_device *dev);
-void nouveau_display_fini(struct drm_device *dev, bool suspend);
+void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
int nouveau_display_suspend(struct drm_device *dev, bool runtime);
void nouveau_display_resume(struct drm_device *dev, bool runtime);
int nouveau_display_vblank_enable(struct drm_device *, unsigned int);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 362a34cb435d..7d3c7bb0ebfa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -546,7 +546,7 @@ nouveau_drm_unload(struct drm_device *dev)
nouveau_debugfs_fini(drm);
if (dev->mode_config.num_crtc)
- nouveau_display_fini(dev, false);
+ nouveau_display_fini(dev, false, false);
nouveau_display_destroy(dev);
nouveau_bios_takedown(dev);
@@ -848,8 +848,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
- if (!(cli = kzalloc(sizeof(*cli), GFP_KERNEL)))
- return ret;
+ if (!(cli = kzalloc(sizeof(*cli), GFP_KERNEL))) {
+ ret = -ENOMEM;
+ goto done;
+ }
ret = nouveau_cli_init(drm, name, cli);
if (ret)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index 189ed80e21ff..fa1ead337c23 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -23,6 +23,10 @@
#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
#include "priv.h"
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#endif
+
static int
nvkm_device_tegra_power_up(struct nvkm_device_tegra *tdev)
{
@@ -105,6 +109,15 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
unsigned long pgsize_bitmap;
int ret;
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+ if (dev->archdata.mapping) {
+ struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
+
+ arm_iommu_detach_device(dev);
+ arm_iommu_release_mapping(mapping);
+ }
+#endif
+
if (!tdev->func->iommu_bit)
return;
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
index a188a3959f1a..6ad827b93ae1 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
@@ -823,7 +823,7 @@ static void s6e8aa0_read_mtp_id(struct s6e8aa0 *ctx)
int ret, i;
ret = s6e8aa0_dcs_read(ctx, 0xd1, id, ARRAY_SIZE(id));
- if (ret < ARRAY_SIZE(id) || id[0] == 0x00) {
+ if (ret < 0 || ret < ARRAY_SIZE(id) || id[0] == 0x00) {
dev_err(ctx->dev, "read id failed\n");
ctx->error = -EIO;
return;
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 8746eeeec44d..491f1892b50e 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -432,9 +432,11 @@ static void udl_fbdev_destroy(struct drm_device *dev,
{
drm_fb_helper_unregister_fbi(&ufbdev->helper);
drm_fb_helper_fini(&ufbdev->helper);
- drm_framebuffer_unregister_private(&ufbdev->ufb.base);
- drm_framebuffer_cleanup(&ufbdev->ufb.base);
- drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
+ if (ufbdev->ufb.obj) {
+ drm_framebuffer_unregister_private(&ufbdev->ufb.base);
+ drm_framebuffer_cleanup(&ufbdev->ufb.base);
+ drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
+ }
}
int udl_fbdev_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 17590cb2b80d..502c7eb708c2 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -329,6 +329,9 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
vc4_state->y_scaling[0] = vc4_get_scaling_mode(vc4_state->src_h[0],
vc4_state->crtc_h);
+ vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
+ vc4_state->y_scaling[0] == VC4_SCALING_NONE);
+
if (num_planes > 1) {
vc4_state->is_yuv = true;
@@ -344,24 +347,17 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
vc4_get_scaling_mode(vc4_state->src_h[1],
vc4_state->crtc_h);
- /* YUV conversion requires that scaling be enabled,
- * even on a plane that's otherwise 1:1. Choose TPZ
- * for simplicity.
+ /* YUV conversion requires that horizontal scaling be enabled,
+ * even on a plane that's otherwise 1:1. Looks like only PPF
+ * works in that case, so let's pick that one.
*/
- if (vc4_state->x_scaling[0] == VC4_SCALING_NONE)
- vc4_state->x_scaling[0] = VC4_SCALING_TPZ;
- if (vc4_state->y_scaling[0] == VC4_SCALING_NONE)
- vc4_state->y_scaling[0] = VC4_SCALING_TPZ;
+ if (vc4_state->is_unity)
+ vc4_state->x_scaling[0] = VC4_SCALING_PPF;
} else {
vc4_state->x_scaling[1] = VC4_SCALING_NONE;
vc4_state->y_scaling[1] = VC4_SCALING_NONE;
}
- vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
- vc4_state->y_scaling[0] == VC4_SCALING_NONE &&
- vc4_state->x_scaling[1] == VC4_SCALING_NONE &&
- vc4_state->y_scaling[1] == VC4_SCALING_NONE);
-
/* No configuring scaling on the cursor plane, since it gets
non-vblank-synced updates, and scaling requires requires
LBM changes which have to be vblank-synced.
@@ -639,7 +635,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5);
}
- if (!vc4_state->is_unity) {
+ if (vc4_state->x_scaling[0] != VC4_SCALING_NONE ||
+ vc4_state->x_scaling[1] != VC4_SCALING_NONE ||
+ vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
+ vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
/* LBM Base Address. */
if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 24e12b87a0cb..2bc51d4d3f1e 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -316,13 +316,17 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
/*
* Fill a CSI bus config struct from mbus_config and mbus_framefmt.
*/
-static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
+static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
struct v4l2_mbus_config *mbus_cfg,
struct v4l2_mbus_framefmt *mbus_fmt)
{
+ int ret;
+
memset(csicfg, 0, sizeof(*csicfg));
- mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
+ ret = mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
+ if (ret < 0)
+ return ret;
switch (mbus_cfg->type) {
case V4L2_MBUS_PARALLEL:
@@ -353,6 +357,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
/* will never get here, keep compiler quiet */
break;
}
+
+ return 0;
}
int ipu_csi_init_interface(struct ipu_csi *csi,
@@ -362,8 +368,11 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 width, height, data = 0;
+ int ret;
- fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ ret = fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ if (ret < 0)
+ return ret;
/* set default sensor frame width and height */
width = mbus_fmt->width;
@@ -584,11 +593,14 @@ int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 temp;
+ int ret;
if (vc > 3)
return -EINVAL;
- mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
+ ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&csi->lock, flags);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index cf364a514c12..5a1a14bcae72 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1034,7 +1034,8 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
}
pm_runtime_put(&adev->dev);
- dev_info(dev, "%s initialized\n", (char *)id->data);
+ dev_info(dev, "CPU%d: ETM v%d.%d initialized\n",
+ drvdata->cpu, drvdata->arch >> 4, drvdata->arch & 0xf);
if (boot_enable) {
coresight_enable(drvdata->csdev);
@@ -1052,23 +1053,19 @@ err_arch_supported:
return ret;
}
+#define ETM4x_AMBA_ID(pid) \
+ { \
+ .id = pid, \
+ .mask = 0x000fffff, \
+ }
+
static const struct amba_id etm4_ids[] = {
- { /* ETM 4.0 - Cortex-A53 */
- .id = 0x000bb95d,
- .mask = 0x000fffff,
- .data = "ETM 4.0",
- },
- { /* ETM 4.0 - Cortex-A57 */
- .id = 0x000bb95e,
- .mask = 0x000fffff,
- .data = "ETM 4.0",
- },
- { /* ETM 4.0 - A72, Maia, HiSilicon */
- .id = 0x000bb95a,
- .mask = 0x000fffff,
- .data = "ETM 4.0",
- },
- { 0, 0},
+ ETM4x_AMBA_ID(0x000bb95d), /* Cortex-A53 */
+ ETM4x_AMBA_ID(0x000bb95e), /* Cortex-A57 */
+ ETM4x_AMBA_ID(0x000bb95a), /* Cortex-A72 */
+ ETM4x_AMBA_ID(0x000bb959), /* Cortex-A73 */
+ ETM4x_AMBA_ID(0x000bb9da), /* Cortex-A35 */
+ {},
};
static struct amba_driver etm4x_driver = {
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
index 735dca089389..15dd01f8c197 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -47,8 +47,9 @@
/** register definition **/
/* FFSR - 0x300 */
-#define FFSR_FT_STOPPED BIT(1)
+#define FFSR_FT_STOPPED_BIT 1
/* FFCR - 0x304 */
+#define FFCR_FON_MAN_BIT 6
#define FFCR_FON_MAN BIT(6)
#define FFCR_STOP_FI BIT(12)
@@ -93,9 +94,9 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
/* Generate manual flush */
writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
/* Wait for flush to complete */
- coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
+ coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN_BIT, 0);
/* Wait for formatter to stop */
- coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
+ coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED_BIT, 1);
CS_LOCK(drvdata->base);
}
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index b8091bef21dc..e571e4010dff 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -115,7 +115,7 @@ static int coresight_find_link_inport(struct coresight_device *csdev,
dev_err(&csdev->dev, "couldn't find inport, parent: %s, child: %s\n",
dev_name(&parent->dev), dev_name(&csdev->dev));
- return 0;
+ return -ENODEV;
}
static int coresight_find_link_outport(struct coresight_device *csdev,
@@ -133,7 +133,7 @@ static int coresight_find_link_outport(struct coresight_device *csdev,
dev_err(&csdev->dev, "couldn't find outport, parent: %s, child: %s\n",
dev_name(&csdev->dev), dev_name(&child->dev));
- return 0;
+ return -ENODEV;
}
static int coresight_enable_sink(struct coresight_device *csdev, u32 mode)
@@ -186,6 +186,9 @@ static int coresight_enable_link(struct coresight_device *csdev,
else
refport = 0;
+ if (refport < 0)
+ return refport;
+
if (atomic_inc_return(&csdev->refcnt[refport]) == 1) {
if (link_ops(csdev)->enable) {
ret = link_ops(csdev)->enable(csdev, inport, outport);
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 2feae9a421e6..a074735456bc 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -110,22 +110,22 @@
#define ASPEED_I2CD_DEV_ADDR_MASK GENMASK(6, 0)
enum aspeed_i2c_master_state {
+ ASPEED_I2C_MASTER_INACTIVE,
ASPEED_I2C_MASTER_START,
ASPEED_I2C_MASTER_TX_FIRST,
ASPEED_I2C_MASTER_TX,
ASPEED_I2C_MASTER_RX_FIRST,
ASPEED_I2C_MASTER_RX,
ASPEED_I2C_MASTER_STOP,
- ASPEED_I2C_MASTER_INACTIVE,
};
enum aspeed_i2c_slave_state {
+ ASPEED_I2C_SLAVE_STOP,
ASPEED_I2C_SLAVE_START,
ASPEED_I2C_SLAVE_READ_REQUESTED,
ASPEED_I2C_SLAVE_READ_PROCESSED,
ASPEED_I2C_SLAVE_WRITE_REQUESTED,
ASPEED_I2C_SLAVE_WRITE_RECEIVED,
- ASPEED_I2C_SLAVE_STOP,
};
struct aspeed_i2c_bus {
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 752dbc388c27..7c5eca312aa8 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -730,6 +730,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
dgid = (union ib_gid *) &addr->sib_addr;
pkey = ntohs(addr->sib_pkey);
+ mutex_lock(&lock);
list_for_each_entry(cur_dev, &dev_list, list) {
for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
if (!rdma_cap_af_ib(cur_dev->device, p))
@@ -756,18 +757,19 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
cma_dev = cur_dev;
sgid = gid;
id_priv->id.port_num = p;
+ goto found;
}
}
}
}
-
- if (!cma_dev)
- return -ENODEV;
+ mutex_unlock(&lock);
+ return -ENODEV;
found:
cma_attach_to_dev(id_priv, cma_dev);
- addr = (struct sockaddr_ib *) cma_src_addr(id_priv);
- memcpy(&addr->sib_addr, &sgid, sizeof sgid);
+ mutex_unlock(&lock);
+ addr = (struct sockaddr_ib *)cma_src_addr(id_priv);
+ memcpy(&addr->sib_addr, &sgid, sizeof(sgid));
cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr);
return 0;
}
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index a8a8f65a1e51..24952af51a54 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1395,6 +1395,12 @@ static void flush_qp(struct c4iw_qp *qhp)
schp = to_c4iw_cq(qhp->ibqp.send_cq);
if (qhp->ibqp.uobject) {
+
+ /* for user qps, qhp->wq.flushed is protected by qhp->mutex */
+ if (qhp->wq.flushed)
+ return;
+
+ qhp->wq.flushed = 1;
t4_set_wq_in_error(&qhp->wq);
t4_set_cq_in_error(&rchp->cq);
spin_lock_irqsave(&rchp->comp_handler_lock, flag);
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index fb8c83e055e1..83412df726a5 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -225,9 +225,14 @@ static int hdr_check(struct rxe_pkt_info *pkt)
goto err1;
}
+ if (unlikely(qpn == 0)) {
+ pr_warn_once("QP 0 not supported");
+ goto err1;
+ }
+
if (qpn != IB_MULTICAST_QPN) {
- index = (qpn == 0) ? port->qp_smi_index :
- ((qpn == 1) ? port->qp_gsi_index : qpn);
+ index = (qpn == 1) ? port->qp_gsi_index : qpn;
+
qp = rxe_pool_get_index(&rxe->qp_pool, index);
if (unlikely(!qp)) {
pr_warn_ratelimited("no qp matches qpn 0x%x\n", qpn);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 7a5ed5a5391e..9939f32d0154 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1018,12 +1018,14 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
skb_queue_head_init(&skqueue);
+ netif_tx_lock_bh(p->dev);
spin_lock_irq(&priv->lock);
set_bit(IPOIB_FLAG_OPER_UP, &p->flags);
if (p->neigh)
while ((skb = __skb_dequeue(&p->neigh->queue)))
__skb_queue_tail(&skqueue, skb);
spin_unlock_irq(&priv->lock);
+ netif_tx_unlock_bh(p->dev);
while ((skb = __skb_dequeue(&skqueue))) {
skb->dev = p->dev;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 6bc9a768f721..e6ff16b27acd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1752,7 +1752,8 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
goto out_free_pd;
}
- if (ipoib_neigh_hash_init(priv) < 0) {
+ ret = ipoib_neigh_hash_init(priv);
+ if (ret) {
pr_warn("%s failed to init neigh hash\n", dev->name);
goto out_dev_uninit;
}
diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c
index eeaf6ff03597..fc54e044fece 100644
--- a/drivers/input/touchscreen/rohm_bu21023.c
+++ b/drivers/input/touchscreen/rohm_bu21023.c
@@ -304,7 +304,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
msg[1].len = len;
msg[1].buf = buf;
- i2c_lock_adapter(adap);
+ i2c_lock_bus(adap, I2C_LOCK_SEGMENT);
for (i = 0; i < 2; i++) {
if (__i2c_transfer(adap, &msg[i], 1) < 0) {
@@ -313,7 +313,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
}
}
- i2c_unlock_adapter(adap);
+ i2c_unlock_bus(adap, I2C_LOCK_SEGMENT);
return ret;
}
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 8f7a3c00b6cf..26e99c03390f 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1272,6 +1272,7 @@ static irqreturn_t arm_smmu_priq_thread(int irq, void *dev)
/* Sync our overflow flag, as we believe we're up to speed */
q->cons = Q_OVF(q, q->prod) | Q_WRP(q, q->cons) | Q_IDX(q, q->cons);
+ writel(q->cons, q->cons_reg);
return IRQ_HANDLED;
}
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index 6961fc393f0b..29b7a6755fcd 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -192,6 +192,7 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
{
struct io_pgtable_cfg *cfg = &data->iop.cfg;
struct device *dev = cfg->iommu_dev;
+ phys_addr_t phys;
dma_addr_t dma;
size_t size = ARM_V7S_TABLE_SIZE(lvl);
void *table = NULL;
@@ -200,6 +201,10 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
table = (void *)__get_dma_pages(__GFP_ZERO, get_order(size));
else if (lvl == 2)
table = kmem_cache_zalloc(data->l2_tables, gfp | GFP_DMA);
+ phys = virt_to_phys(table);
+ if (phys != (arm_v7s_iopte)phys)
+ /* Doesn't fit in PTE */
+ goto out_free;
if (table && !(cfg->quirks & IO_PGTABLE_QUIRK_NO_DMA)) {
dma = dma_map_single(dev, table, size, DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma))
@@ -209,7 +214,7 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
* address directly, so if the DMA layer suggests otherwise by
* translating or truncating them, that bodes very badly...
*/
- if (dma != virt_to_phys(table))
+ if (dma != phys)
goto out_unmap;
}
kmemleak_ignore(table);
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index a31fe18c71d6..2d96c1849759 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -510,8 +510,8 @@ static const struct reg_value ov5645_setting_full[] = {
};
static const s64 link_freq[] = {
- 222880000,
- 334320000
+ 224000000,
+ 336000000
};
static const struct ov5645_mode_info ov5645_mode_info_data[] = {
@@ -520,7 +520,7 @@ static const struct ov5645_mode_info ov5645_mode_info_data[] = {
.height = 960,
.data = ov5645_setting_sxga,
.data_size = ARRAY_SIZE(ov5645_setting_sxga),
- .pixel_clock = 111440000,
+ .pixel_clock = 112000000,
.link_freq = 0 /* an index in link_freq[] */
},
{
@@ -528,7 +528,7 @@ static const struct ov5645_mode_info ov5645_mode_info_data[] = {
.height = 1080,
.data = ov5645_setting_1080p,
.data_size = ARRAY_SIZE(ov5645_setting_1080p),
- .pixel_clock = 167160000,
+ .pixel_clock = 168000000,
.link_freq = 1 /* an index in link_freq[] */
},
{
@@ -536,7 +536,7 @@ static const struct ov5645_mode_info ov5645_mode_info_data[] = {
.height = 1944,
.data = ov5645_setting_full,
.data_size = ARRAY_SIZE(ov5645_setting_full),
- .pixel_clock = 167160000,
+ .pixel_clock = 168000000,
.link_freq = 1 /* an index in link_freq[] */
},
};
@@ -1157,7 +1157,8 @@ static int ov5645_probe(struct i2c_client *client,
return ret;
}
- if (xclk_freq != 23880000) {
+ /* external clock must be 24MHz, allow 1% tolerance */
+ if (xclk_freq < 23760000 || xclk_freq > 24240000) {
dev_err(dev, "external clock frequency %u is not supported\n",
xclk_freq);
return -EINVAL;
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index 0ea8dd44026c..3a06c000f97b 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -1190,6 +1190,14 @@ int tw686x_video_init(struct tw686x_dev *dev)
return err;
}
+ /* Initialize vc->dev and vc->ch for the error path */
+ for (ch = 0; ch < max_channels(dev); ch++) {
+ struct tw686x_video_channel *vc = &dev->video_channels[ch];
+
+ vc->dev = dev;
+ vc->ch = ch;
+ }
+
for (ch = 0; ch < max_channels(dev); ch++) {
struct tw686x_video_channel *vc = &dev->video_channels[ch];
struct video_device *vdev;
@@ -1198,9 +1206,6 @@ int tw686x_video_init(struct tw686x_dev *dev)
spin_lock_init(&vc->qlock);
INIT_LIST_HEAD(&vc->vidq_queued);
- vc->dev = dev;
- vc->ch = ch;
-
/* default settings */
err = tw686x_set_standard(vc, V4L2_STD_NTSC);
if (err)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 2dbf632c10de..43522a09b11d 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1373,6 +1373,11 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb)
struct vb2_buffer *vb;
int ret;
+ if (q->error) {
+ dprintk(1, "fatal error occurred on queue\n");
+ return -EIO;
+ }
+
vb = q->bufs[index];
switch (vb->state) {
diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index 84e313107233..7b9052ea7413 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -146,14 +146,14 @@ int pm860x_page_reg_write(struct i2c_client *i2c, int reg,
unsigned char zero;
int ret;
- i2c_lock_adapter(i2c->adapter);
+ i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
read_device(i2c, 0xFA, 0, &zero);
read_device(i2c, 0xFB, 0, &zero);
read_device(i2c, 0xFF, 0, &zero);
ret = write_device(i2c, reg, 1, &data);
read_device(i2c, 0xFE, 0, &zero);
read_device(i2c, 0xFC, 0, &zero);
- i2c_unlock_adapter(i2c->adapter);
+ i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
return ret;
}
EXPORT_SYMBOL(pm860x_page_reg_write);
@@ -164,14 +164,14 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg,
unsigned char zero = 0;
int ret;
- i2c_lock_adapter(i2c->adapter);
+ i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
read_device(i2c, 0xfa, 0, &zero);
read_device(i2c, 0xfb, 0, &zero);
read_device(i2c, 0xff, 0, &zero);
ret = read_device(i2c, reg, count, buf);
read_device(i2c, 0xFE, 0, &zero);
read_device(i2c, 0xFC, 0, &zero);
- i2c_unlock_adapter(i2c->adapter);
+ i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
return ret;
}
EXPORT_SYMBOL(pm860x_page_bulk_read);
diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
index eeb7eef62174..38f90e179927 100644
--- a/drivers/misc/hmc6352.c
+++ b/drivers/misc/hmc6352.c
@@ -27,6 +27,7 @@
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/sysfs.h>
+#include <linux/nospec.h>
static DEFINE_MUTEX(compass_mutex);
@@ -50,6 +51,7 @@ static int compass_store(struct device *dev, const char *buf, size_t count,
return ret;
if (val >= strlen(map))
return -EINVAL;
+ val = array_index_nospec(val, strlen(map));
mutex_lock(&compass_mutex);
ret = compass_command(c, map[val]);
mutex_unlock(&compass_mutex);
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 0208c4b027c5..fa0236a5e59a 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -267,7 +267,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
ret = 0;
bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length, 0);
- if (bytes_recv < if_version_length) {
+ if (bytes_recv < 0 || bytes_recv < if_version_length) {
dev_err(bus->dev, "Could not read IF version\n");
ret = -EIO;
goto err;
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 1ac10cb64d6e..37b13bc5c16f 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -465,17 +465,15 @@ int mei_cldev_enable(struct mei_cl_device *cldev)
cl = cldev->cl;
+ mutex_lock(&bus->device_lock);
if (cl->state == MEI_FILE_UNINITIALIZED) {
- mutex_lock(&bus->device_lock);
ret = mei_cl_link(cl);
- mutex_unlock(&bus->device_lock);
if (ret)
- return ret;
+ goto out;
/* update pointers */
cl->cldev = cldev;
}
- mutex_lock(&bus->device_lock);
if (mei_cl_is_connected(cl)) {
ret = 0;
goto out;
@@ -841,12 +839,13 @@ static void mei_cl_bus_dev_release(struct device *dev)
mei_me_cl_put(cldev->me_cl);
mei_dev_bus_put(cldev->bus);
+ mei_cl_unlink(cldev->cl);
kfree(cldev->cl);
kfree(cldev);
}
static const struct device_type mei_cl_device_type = {
- .release = mei_cl_bus_dev_release,
+ .release = mei_cl_bus_dev_release,
};
/**
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index fe6595fe94f1..995ff1b7e7b5 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1140,15 +1140,18 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
props_res = (struct hbm_props_response *)mei_msg;
- if (props_res->status) {
+ if (props_res->status == MEI_HBMS_CLIENT_NOT_FOUND) {
+ dev_dbg(dev->dev, "hbm: properties response: %d CLIENT_NOT_FOUND\n",
+ props_res->me_addr);
+ } else if (props_res->status) {
dev_err(dev->dev, "hbm: properties response: wrong status = %d %s\n",
props_res->status,
mei_hbm_status_str(props_res->status));
return -EPROTO;
+ } else {
+ mei_hbm_me_cl_add(dev, props_res);
}
- mei_hbm_me_cl_add(dev, props_res);
-
/* request property for the next client */
if (mei_hbm_prop_req(dev, props_res->me_addr + 1))
return -EIO;
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 5f8b583c6e41..f74166aa9a0d 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -45,6 +45,7 @@
#include <linux/seq_file.h>
#include <linux/vmw_vmci_defs.h>
#include <linux/vmw_vmci_api.h>
+#include <linux/io.h>
#include <asm/hypervisor.h>
MODULE_AUTHOR("VMware, Inc.");
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 3b5e6d11069b..9e03fada16dc 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2194,6 +2194,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
dma_release_channel(host->tx_chan);
dma_release_channel(host->rx_chan);
+ dev_pm_clear_wake_irq(host->dev);
pm_runtime_dont_use_autosuspend(host->dev);
pm_runtime_put_sync(host->dev);
pm_runtime_disable(host->dev);
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 4ffa6b173a21..8332f56e6c0d 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -22,6 +22,7 @@
#include <linux/sys_soc.h>
#include <linux/clk.h>
#include <linux/ktime.h>
+#include <linux/dma-mapping.h>
#include <linux/mmc/host.h>
#include "sdhci-pltfm.h"
#include "sdhci-esdhc.h"
@@ -427,6 +428,11 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
u32 value;
+ struct device *dev = mmc_dev(host->mmc);
+
+ if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") ||
+ of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc"))
+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
value |= ESDHC_DMA_SNOOP;
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 0cd6fa80db66..ce3f344d2b66 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -334,7 +334,8 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = {
SDHCI_QUIRK_NO_HISPD_BIT |
SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_BROKEN_HS200,
.ops = &tegra_sdhci_ops,
};
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index d35deb79965d..f063fe569339 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3631,14 +3631,21 @@ int sdhci_setup_host(struct sdhci_host *host)
mmc_gpio_get_cd(host->mmc) < 0)
mmc->caps |= MMC_CAP_NEEDS_POLL;
- /* If vqmmc regulator and no 1.8V signalling, then there's no UHS */
if (!IS_ERR(mmc->supply.vqmmc)) {
ret = regulator_enable(mmc->supply.vqmmc);
+
+ /* If vqmmc provides no 1.8V signalling, then there's no UHS */
if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 1700000,
1950000))
host->caps1 &= ~(SDHCI_SUPPORT_SDR104 |
SDHCI_SUPPORT_SDR50 |
SDHCI_SUPPORT_DDR50);
+
+ /* In eMMC case vqmmc might be a fixed 1.8V regulator */
+ if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 2700000,
+ 3600000))
+ host->flags &= ~SDHCI_SIGNALING_330;
+
if (ret) {
pr_warn("%s: Failed to enable vqmmc regulator: %d\n",
mmc_hostname(mmc), ret);
diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
index bb580bc16445..c07f21b20463 100644
--- a/drivers/mtd/maps/solutionengine.c
+++ b/drivers/mtd/maps/solutionengine.c
@@ -59,9 +59,9 @@ static int __init init_soleng_maps(void)
return -ENXIO;
}
}
- printk(KERN_NOTICE "Solution Engine: Flash at 0x%08lx, EPROM at 0x%08lx\n",
- soleng_flash_map.phys & 0x1fffffff,
- soleng_eprom_map.phys & 0x1fffffff);
+ printk(KERN_NOTICE "Solution Engine: Flash at 0x%pap, EPROM at 0x%pap\n",
+ &soleng_flash_map.phys,
+ &soleng_eprom_map.phys);
flash_mtd->owner = THIS_MODULE;
eprom_mtd = do_map_probe("map_rom", &soleng_eprom_map);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index b25f444c5914..fa4d12217652 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -160,8 +160,12 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,
pr_debug("MTD_read\n");
- if (*ppos + count > mtd->size)
- count = mtd->size - *ppos;
+ if (*ppos + count > mtd->size) {
+ if (*ppos < mtd->size)
+ count = mtd->size - *ppos;
+ else
+ count = 0;
+ }
if (!count)
return 0;
@@ -246,7 +250,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c
pr_debug("MTD_write\n");
- if (*ppos == mtd->size)
+ if (*ppos >= mtd->size)
return -ENOSPC;
if (*ppos + count > mtd->size)
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 9375cef22420..3d27616d9c85 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -283,8 +283,12 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCFINDIPDDPRT:
spin_lock_bh(&ipddp_route_lock);
rp = __ipddp_find_route(&rcp);
- if (rp)
- memcpy(&rcp2, rp, sizeof(rcp2));
+ if (rp) {
+ memset(&rcp2, 0, sizeof(rcp2));
+ rcp2.ip = rp->ip;
+ rcp2.at = rp->at;
+ rcp2.flags = rp->flags;
+ }
spin_unlock_bh(&ipddp_route_lock);
if (rp) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 45d92304068e..a5eaf174d914 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -289,7 +289,7 @@ static int xgbe_alloc_pages(struct xgbe_prv_data *pdata,
struct page *pages = NULL;
dma_addr_t pages_dma;
gfp_t gfp;
- int order, ret;
+ int order;
again:
order = alloc_order;
@@ -316,10 +316,9 @@ again:
/* Map the pages */
pages_dma = dma_map_page(pdata->dev, pages, 0,
PAGE_SIZE << order, DMA_FROM_DEVICE);
- ret = dma_mapping_error(pdata->dev, pages_dma);
- if (ret) {
+ if (dma_mapping_error(pdata->dev, pages_dma)) {
put_page(pages);
- return ret;
+ return -ENOMEM;
}
pa->pages = pages;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index e8b290473ee2..2e089b5ff8f3 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -493,6 +493,9 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct)
for (q_no = srn; q_no < ern; q_no++) {
reg_val = octeon_read_csr(oct, CN23XX_SLI_OQ_PKT_CONTROL(q_no));
+ /* clear IPTR */
+ reg_val &= ~CN23XX_PKT_OUTPUT_CTL_IPTR;
+
/* set DPTR */
reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index 9338a0008378..1f8b7f651254 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -165,6 +165,9 @@ static void cn23xx_vf_setup_global_output_regs(struct octeon_device *oct)
reg_val =
octeon_read_csr(oct, CN23XX_VF_SLI_OQ_PKT_CONTROL(q_no));
+ /* clear IPTR */
+ reg_val &= ~CN23XX_PKT_OUTPUT_CTL_IPTR;
+
/* set DPTR */
reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 02dd5246dfae..1589a568bfe0 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -4500,7 +4500,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
port_res->max_vfs += le16_to_cpu(pcie->num_vfs);
}
}
- return status;
+ goto err;
}
pcie = be_get_pcie_desc(resp->func_param, desc_count,
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index c8c7ad2eff77..9b5a68b65432 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -2634,7 +2634,7 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
/* Wait for link to drop */
time = jiffies + (HZ / 10);
do {
- if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
+ if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
if (!in_interrupt())
schedule_timeout_interruptible(1);
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index afb7ebe20b24..824fd44e25f0 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -400,6 +400,10 @@
#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_MDAC 0x00000200 /* MDIO Access Complete */
+#define E1000_ICR_SRPD 0x00010000 /* Small Receive Packet Detected */
+#define E1000_ICR_ACK 0x00020000 /* Receive ACK Frame Detected */
+#define E1000_ICR_MNG 0x00040000 /* Manageability Event Detected */
#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
/* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_INT_ASSERTED 0x80000000
@@ -407,7 +411,7 @@
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
-#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
+#define E1000_ICR_OTHER 0x01000000 /* Other Interrupt */
/* PBA ECC Register */
#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
@@ -431,12 +435,27 @@
E1000_IMS_RXSEQ | \
E1000_IMS_LSC)
+/* These are all of the events related to the OTHER interrupt.
+ */
+#define IMS_OTHER_MASK ( \
+ E1000_IMS_LSC | \
+ E1000_IMS_RXO | \
+ E1000_IMS_MDAC | \
+ E1000_IMS_SRPD | \
+ E1000_IMS_ACK | \
+ E1000_IMS_MNG)
+
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_IMS_RXO E1000_ICR_RXO /* Receiver Overrun */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
+#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO Access Complete */
+#define E1000_IMS_SRPD E1000_ICR_SRPD /* Small Receive Packet */
+#define E1000_IMS_ACK E1000_ICR_ACK /* Receive ACK Frame Detected */
+#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability Event */
#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index ff308b05d68c..00eedf202e62 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,9 +1367,6 @@ out:
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
- *
- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- * up).
**/
static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
{
@@ -1385,7 +1382,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 1;
+ return 0;
+ mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
@@ -1393,12 +1391,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type == e1000_pchlan) {
ret_val = e1000_k1_gig_workaround_hv(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
/* When connected at 10Mbps half-duplex, some parts are excessively
@@ -1431,7 +1429,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type == e1000_pch2lan)
emi_addr = I82579_RX_CONFIG;
@@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type >= e1000_pch_spt) {
u16 data;
@@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (speed == SPEED_1000) {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1e_rphy_locked(hw,
PHY_REG(776, 20),
&data);
if (ret_val) {
hw->phy.ops.release(hw);
- return ret_val;
+ goto out;
}
ptr_gap = (data & (0x3FF << 2)) >> 2;
@@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
} else {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1e_wphy_locked(hw,
PHY_REG(776, 20),
0xC023);
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
}
}
@@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
(hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
ret_val = e1000_k1_workaround_lpt_lp(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
if (hw->mac.type >= e1000_pch_lpt) {
/* Set platform power management values for
@@ -1529,7 +1527,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000_platform_pm_pch_lpt(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
/* Clear link partner's EEE ability */
@@ -1552,9 +1550,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
if (!link)
- return 0; /* No link detected */
-
- mac->get_link_status = false;
+ goto out;
switch (hw->mac.type) {
case e1000_pch2lan:
@@ -1616,12 +1612,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- return ret_val;
- }
- return 1;
+ return ret_val;
+
+out:
+ mac->get_link_status = true;
+ return ret_val;
}
static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index db735644b312..48cc945fc8b0 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
- *
- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- * up).
**/
s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
{
@@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 1;
+ return 0;
+ mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
- if (ret_val)
- return ret_val;
-
- if (!link)
- return 0; /* No link detected */
-
- mac->get_link_status = false;
+ if (ret_val || !link)
+ goto out;
/* Check if there was DownShift, must be checked
* immediately after link-up
@@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- return ret_val;
- }
- return 1;
+ return ret_val;
+
+out:
+ mac->get_link_status = true;
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 6265ce8915b6..a25dc581a903 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1910,30 +1910,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 icr;
- bool enable = true;
-
- icr = er32(ICR);
- if (icr & E1000_ICR_RXO) {
- ew32(ICR, E1000_ICR_RXO);
- enable = false;
- /* napi poll will re-enable Other, make sure it runs */
- if (napi_schedule_prep(&adapter->napi)) {
- adapter->total_rx_bytes = 0;
- adapter->total_rx_packets = 0;
- __napi_schedule(&adapter->napi);
- }
- }
+ u32 icr = er32(ICR);
+
+ if (icr & adapter->eiac_mask)
+ ew32(ICS, (icr & adapter->eiac_mask));
+
if (icr & E1000_ICR_LSC) {
- ew32(ICR, E1000_ICR_LSC);
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (enable && !test_bit(__E1000_DOWN, &adapter->state))
- ew32(IMS, E1000_IMS_OTHER);
+ if (!test_bit(__E1000_DOWN, &adapter->state))
+ ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
return IRQ_HANDLED;
}
@@ -2036,7 +2026,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
hw->hw_addr + E1000_EITR_82574(vector));
else
writel(1, hw->hw_addr + E1000_EITR_82574(vector));
- adapter->eiac_mask |= E1000_IMS_OTHER;
/* Cause Tx interrupts on every write back */
ivar |= BIT(31);
@@ -2261,7 +2250,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
- ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
+ ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
+ IMS_OTHER_MASK);
} else if (hw->mac.type >= e1000_pch_lpt) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
@@ -2703,8 +2693,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
napi_complete_done(napi, work_done);
if (!test_bit(__E1000_DOWN, &adapter->state)) {
if (adapter->msix_entries)
- ew32(IMS, adapter->rx_ring->ims_val |
- E1000_IMS_OTHER);
+ ew32(IMS, adapter->rx_ring->ims_val);
else
e1000_irq_enable(adapter);
}
@@ -5100,7 +5089,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
case e1000_media_type_copper:
if (hw->mac.get_link_status) {
ret_val = hw->mac.ops.check_for_link(hw);
- link_active = ret_val > 0;
+ link_active = !hw->mac.get_link_status;
} else {
link_active = true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index cf94fdf25155..c7654209668b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -449,6 +449,7 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(SET_HCA_CAP);
MLX5_COMMAND_STR_CASE(QUERY_ISSI);
MLX5_COMMAND_STR_CASE(SET_ISSI);
+ MLX5_COMMAND_STR_CASE(SET_DRIVER_VERSION);
MLX5_COMMAND_STR_CASE(CREATE_MKEY);
MLX5_COMMAND_STR_CASE(QUERY_MKEY);
MLX5_COMMAND_STR_CASE(DESTROY_MKEY);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 17b723218b0c..9f9c9ff10735 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -132,11 +132,11 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
delayed_event_start(priv);
dev_ctx->context = intf->add(dev);
- set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
- if (intf->attach)
- set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
-
if (dev_ctx->context) {
+ set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
+ if (intf->attach)
+ set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
+
spin_lock_irq(&priv->ctx_lock);
list_add_tail(&dev_ctx->list, &priv->ctx_list);
@@ -211,12 +211,17 @@ static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv
if (intf->attach) {
if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
goto out;
- intf->attach(dev, dev_ctx->context);
+ if (intf->attach(dev, dev_ctx->context))
+ goto out;
+
set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
} else {
if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
goto out;
dev_ctx->context = intf->add(dev);
+ if (!dev_ctx->context)
+ goto out;
+
set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index c699055c0ffd..4b52b722135d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -557,6 +557,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
if (err)
goto miss_rule_err;
+ kvfree(flow_group_in);
return 0;
miss_rule_err:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index db86e1506c8b..61f284966a8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -333,9 +333,17 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
add_timer(&health->timer);
}
-void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
+void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
{
struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
+
+ if (disable_health) {
+ spin_lock_irqsave(&health->wq_lock, flags);
+ set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
+ set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
+ }
del_timer_sync(&health->timer);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 4ddd632d10f9..e99f1382a4f0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -857,8 +857,10 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
priv->numa_node = dev_to_node(&dev->pdev->dev);
priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root);
- if (!priv->dbg_root)
+ if (!priv->dbg_root) {
+ dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n");
return -ENOMEM;
+ }
err = mlx5_pci_enable_device(dev);
if (err) {
@@ -907,7 +909,7 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
pci_clear_master(dev->pdev);
release_bar(dev->pdev);
mlx5_pci_disable_device(dev);
- debugfs_remove(priv->dbg_root);
+ debugfs_remove_recursive(priv->dbg_root);
}
static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
@@ -1227,7 +1229,7 @@ err_cleanup_once:
mlx5_cleanup_once(dev);
err_stop_poll:
- mlx5_stop_health_poll(dev);
+ mlx5_stop_health_poll(dev, boot);
if (mlx5_cmd_teardown_hca(dev)) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
goto out_err;
@@ -1286,7 +1288,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_free_irq_vectors(dev);
if (cleanup)
mlx5_cleanup_once(dev);
- mlx5_stop_health_poll(dev);
+ mlx5_stop_health_poll(dev, cleanup);
err = mlx5_cmd_teardown_hca(dev);
if (err) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
@@ -1548,7 +1550,7 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
* with the HCA, so the health polll is no longer needed.
*/
mlx5_drain_health_wq(dev);
- mlx5_stop_health_poll(dev);
+ mlx5_stop_health_poll(dev, false);
ret = mlx5_cmd_force_teardown_hca(dev);
if (ret) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index b482a8fb0e92..56751990bcee 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1087,7 +1087,7 @@ static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
* @dp: NFP Net data path struct
* @tx_ring: TX ring structure
*
- * Assumes that the device is stopped
+ * Assumes that the device is stopped, must be idempotent.
*/
static void
nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
@@ -1289,13 +1289,18 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
* nfp_net_rx_ring_reset() - Reflect in SW state of freelist after disable
* @rx_ring: RX ring structure
*
- * Warning: Do *not* call if ring buffers were never put on the FW freelist
- * (i.e. device was not enabled)!
+ * Assumes that the device is stopped, must be idempotent.
*/
static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
{
unsigned int wr_idx, last_idx;
+ /* wr_p == rd_p means ring was never fed FL bufs. RX rings are always
+ * kept at cnt - 1 FL bufs.
+ */
+ if (rx_ring->wr_p == 0 && rx_ring->rd_p == 0)
+ return;
+
/* Move the empty entry to the end of the list */
wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
last_idx = rx_ring->cnt - 1;
@@ -2505,6 +2510,8 @@ static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
/**
* nfp_net_clear_config_and_disable() - Clear control BAR and disable NFP
* @nn: NFP Net device to reconfigure
+ *
+ * Warning: must be fully idempotent.
*/
static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
{
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index ffe7a16bdfc8..6c8543fb90c0 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -45,34 +45,33 @@ qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result)
{
__be16 rx_data;
__be16 tx_data;
- struct spi_transfer *transfer;
- struct spi_message *msg;
+ struct spi_transfer transfer[2];
+ struct spi_message msg;
int ret;
+ memset(transfer, 0, sizeof(transfer));
+
+ spi_message_init(&msg);
+
tx_data = cpu_to_be16(QCA7K_SPI_READ | QCA7K_SPI_INTERNAL | reg);
+ *result = 0;
+
+ transfer[0].tx_buf = &tx_data;
+ transfer[0].len = QCASPI_CMD_LEN;
+ transfer[1].rx_buf = &rx_data;
+ transfer[1].len = QCASPI_CMD_LEN;
+
+ spi_message_add_tail(&transfer[0], &msg);
if (qca->legacy_mode) {
- msg = &qca->spi_msg1;
- transfer = &qca->spi_xfer1;
- transfer->tx_buf = &tx_data;
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- spi_sync(qca->spi_dev, msg);
- } else {
- msg = &qca->spi_msg2;
- transfer = &qca->spi_xfer2[0];
- transfer->tx_buf = &tx_data;
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- transfer = &qca->spi_xfer2[1];
+ spi_sync(qca->spi_dev, &msg);
+ spi_message_init(&msg);
}
- transfer->tx_buf = NULL;
- transfer->rx_buf = &rx_data;
- transfer->len = QCASPI_CMD_LEN;
- ret = spi_sync(qca->spi_dev, msg);
+ spi_message_add_tail(&transfer[1], &msg);
+ ret = spi_sync(qca->spi_dev, &msg);
if (!ret)
- ret = msg->status;
+ ret = msg.status;
if (ret)
qcaspi_spi_error(qca);
@@ -86,35 +85,32 @@ int
qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
{
__be16 tx_data[2];
- struct spi_transfer *transfer;
- struct spi_message *msg;
+ struct spi_transfer transfer[2];
+ struct spi_message msg;
int ret;
+ memset(&transfer, 0, sizeof(transfer));
+
+ spi_message_init(&msg);
+
tx_data[0] = cpu_to_be16(QCA7K_SPI_WRITE | QCA7K_SPI_INTERNAL | reg);
tx_data[1] = cpu_to_be16(value);
+ transfer[0].tx_buf = &tx_data[0];
+ transfer[0].len = QCASPI_CMD_LEN;
+ transfer[1].tx_buf = &tx_data[1];
+ transfer[1].len = QCASPI_CMD_LEN;
+
+ spi_message_add_tail(&transfer[0], &msg);
if (qca->legacy_mode) {
- msg = &qca->spi_msg1;
- transfer = &qca->spi_xfer1;
- transfer->tx_buf = &tx_data[0];
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- spi_sync(qca->spi_dev, msg);
- } else {
- msg = &qca->spi_msg2;
- transfer = &qca->spi_xfer2[0];
- transfer->tx_buf = &tx_data[0];
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- transfer = &qca->spi_xfer2[1];
+ spi_sync(qca->spi_dev, &msg);
+ spi_message_init(&msg);
}
- transfer->tx_buf = &tx_data[1];
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- ret = spi_sync(qca->spi_dev, msg);
+ spi_message_add_tail(&transfer[1], &msg);
+ ret = spi_sync(qca->spi_dev, &msg);
if (!ret)
- ret = msg->status;
+ ret = msg.status;
if (ret)
qcaspi_spi_error(qca);
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index b1f5f0b8e546..275fc6f154a7 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -99,22 +99,24 @@ static u32
qcaspi_write_burst(struct qcaspi *qca, u8 *src, u32 len)
{
__be16 cmd;
- struct spi_message *msg = &qca->spi_msg2;
- struct spi_transfer *transfer = &qca->spi_xfer2[0];
+ struct spi_message msg;
+ struct spi_transfer transfer[2];
int ret;
+ memset(&transfer, 0, sizeof(transfer));
+ spi_message_init(&msg);
+
cmd = cpu_to_be16(QCA7K_SPI_WRITE | QCA7K_SPI_EXTERNAL);
- transfer->tx_buf = &cmd;
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- transfer = &qca->spi_xfer2[1];
- transfer->tx_buf = src;
- transfer->rx_buf = NULL;
- transfer->len = len;
+ transfer[0].tx_buf = &cmd;
+ transfer[0].len = QCASPI_CMD_LEN;
+ transfer[1].tx_buf = src;
+ transfer[1].len = len;
- ret = spi_sync(qca->spi_dev, msg);
+ spi_message_add_tail(&transfer[0], &msg);
+ spi_message_add_tail(&transfer[1], &msg);
+ ret = spi_sync(qca->spi_dev, &msg);
- if (ret || (msg->actual_length != QCASPI_CMD_LEN + len)) {
+ if (ret || (msg.actual_length != QCASPI_CMD_LEN + len)) {
qcaspi_spi_error(qca);
return 0;
}
@@ -125,17 +127,20 @@ qcaspi_write_burst(struct qcaspi *qca, u8 *src, u32 len)
static u32
qcaspi_write_legacy(struct qcaspi *qca, u8 *src, u32 len)
{
- struct spi_message *msg = &qca->spi_msg1;
- struct spi_transfer *transfer = &qca->spi_xfer1;
+ struct spi_message msg;
+ struct spi_transfer transfer;
int ret;
- transfer->tx_buf = src;
- transfer->rx_buf = NULL;
- transfer->len = len;
+ memset(&transfer, 0, sizeof(transfer));
+ spi_message_init(&msg);
+
+ transfer.tx_buf = src;
+ transfer.len = len;
- ret = spi_sync(qca->spi_dev, msg);
+ spi_message_add_tail(&transfer, &msg);
+ ret = spi_sync(qca->spi_dev, &msg);
- if (ret || (msg->actual_length != len)) {
+ if (ret || (msg.actual_length != len)) {
qcaspi_spi_error(qca);
return 0;
}
@@ -146,23 +151,25 @@ qcaspi_write_legacy(struct qcaspi *qca, u8 *src, u32 len)
static u32
qcaspi_read_burst(struct qcaspi *qca, u8 *dst, u32 len)
{
- struct spi_message *msg = &qca->spi_msg2;
+ struct spi_message msg;
__be16 cmd;
- struct spi_transfer *transfer = &qca->spi_xfer2[0];
+ struct spi_transfer transfer[2];
int ret;
+ memset(&transfer, 0, sizeof(transfer));
+ spi_message_init(&msg);
+
cmd = cpu_to_be16(QCA7K_SPI_READ | QCA7K_SPI_EXTERNAL);
- transfer->tx_buf = &cmd;
- transfer->rx_buf = NULL;
- transfer->len = QCASPI_CMD_LEN;
- transfer = &qca->spi_xfer2[1];
- transfer->tx_buf = NULL;
- transfer->rx_buf = dst;
- transfer->len = len;
+ transfer[0].tx_buf = &cmd;
+ transfer[0].len = QCASPI_CMD_LEN;
+ transfer[1].rx_buf = dst;
+ transfer[1].len = len;
- ret = spi_sync(qca->spi_dev, msg);
+ spi_message_add_tail(&transfer[0], &msg);
+ spi_message_add_tail(&transfer[1], &msg);
+ ret = spi_sync(qca->spi_dev, &msg);
- if (ret || (msg->actual_length != QCASPI_CMD_LEN + len)) {
+ if (ret || (msg.actual_length != QCASPI_CMD_LEN + len)) {
qcaspi_spi_error(qca);
return 0;
}
@@ -173,17 +180,20 @@ qcaspi_read_burst(struct qcaspi *qca, u8 *dst, u32 len)
static u32
qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len)
{
- struct spi_message *msg = &qca->spi_msg1;
- struct spi_transfer *transfer = &qca->spi_xfer1;
+ struct spi_message msg;
+ struct spi_transfer transfer;
int ret;
- transfer->tx_buf = NULL;
- transfer->rx_buf = dst;
- transfer->len = len;
+ memset(&transfer, 0, sizeof(transfer));
+ spi_message_init(&msg);
- ret = spi_sync(qca->spi_dev, msg);
+ transfer.rx_buf = dst;
+ transfer.len = len;
- if (ret || (msg->actual_length != len)) {
+ spi_message_add_tail(&transfer, &msg);
+ ret = spi_sync(qca->spi_dev, &msg);
+
+ if (ret || (msg.actual_length != len)) {
qcaspi_spi_error(qca);
return 0;
}
@@ -195,19 +205,23 @@ static int
qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
{
__be16 tx_data;
- struct spi_message *msg = &qca->spi_msg1;
- struct spi_transfer *transfer = &qca->spi_xfer1;
+ struct spi_message msg;
+ struct spi_transfer transfer;
int ret;
+ memset(&transfer, 0, sizeof(transfer));
+
+ spi_message_init(&msg);
+
tx_data = cpu_to_be16(cmd);
- transfer->len = sizeof(tx_data);
- transfer->tx_buf = &tx_data;
- transfer->rx_buf = NULL;
+ transfer.len = sizeof(cmd);
+ transfer.tx_buf = &tx_data;
+ spi_message_add_tail(&transfer, &msg);
- ret = spi_sync(qca->spi_dev, msg);
+ ret = spi_sync(qca->spi_dev, &msg);
if (!ret)
- ret = msg->status;
+ ret = msg.status;
if (ret)
qcaspi_spi_error(qca);
@@ -836,16 +850,6 @@ qcaspi_netdev_setup(struct net_device *dev)
qca = netdev_priv(dev);
memset(qca, 0, sizeof(struct qcaspi));
- memset(&qca->spi_xfer1, 0, sizeof(struct spi_transfer));
- memset(&qca->spi_xfer2, 0, sizeof(struct spi_transfer) * 2);
-
- spi_message_init(&qca->spi_msg1);
- spi_message_add_tail(&qca->spi_xfer1, &qca->spi_msg1);
-
- spi_message_init(&qca->spi_msg2);
- spi_message_add_tail(&qca->spi_xfer2[0], &qca->spi_msg2);
- spi_message_add_tail(&qca->spi_xfer2[1], &qca->spi_msg2);
-
memset(&qca->txr, 0, sizeof(qca->txr));
qca->txr.count = TX_RING_MAX_LEN;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index fc4beb1b32d1..fc0e98726b36 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -83,11 +83,6 @@ struct qcaspi {
struct tx_ring txr;
struct qcaspi_stats stats;
- struct spi_message spi_msg1;
- struct spi_message spi_msg2;
- struct spi_transfer spi_xfer1;
- struct spi_transfer spi_xfer2[2];
-
u8 *rx_buffer;
u32 buffer_size;
u8 sync;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 328c37e9096d..17025d46bdac 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1299,7 +1299,7 @@ out:
/* setting up multiple channels failed */
net_device->max_chn = 1;
net_device->num_chn = 1;
- return 0;
+ return net_device;
err_dev_remv:
rndis_filter_device_remove(dev, net_device);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 71e2aef6b7a1..951892da3352 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -429,6 +429,9 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
if (!skb)
goto out;
+ if (skb_mac_header_len(skb) < ETH_HLEN)
+ goto drop;
+
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
goto drop;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 31684f3382f6..c5d4b35bb72a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1205,13 +1205,13 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */
{QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */
- {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
- {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
- {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 10)},/* Sierra Wireless MC74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 10)},/* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 33df76405b86..18b648648adb 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -192,7 +192,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
ALIGNMENT_OF_UCC_HDLC_PRAM);
- if (priv->ucc_pram_offset < 0) {
+ if (IS_ERR_VALUE(priv->ucc_pram_offset)) {
dev_err(priv->dev, "Can not allocate MURAM for hdlc parameter.\n");
ret = -ENOMEM;
goto free_tx_bd;
@@ -228,14 +228,14 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc riptr, tiptr */
riptr = qe_muram_alloc(32, 32);
- if (riptr < 0) {
+ if (IS_ERR_VALUE(riptr)) {
dev_err(priv->dev, "Cannot allocate MURAM mem for Receive internal temp data pointer\n");
ret = -ENOMEM;
goto free_tx_skbuff;
}
tiptr = qe_muram_alloc(32, 32);
- if (tiptr < 0) {
+ if (IS_ERR_VALUE(tiptr)) {
dev_err(priv->dev, "Cannot allocate MURAM mem for Transmit internal temp data pointer\n");
ret = -ENOMEM;
goto free_riptr;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index d5e790dd589a..1a40fc3517a8 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -87,8 +87,7 @@ struct netfront_cb {
/* IRQ name is queue name with "-tx" or "-rx" appended */
#define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
-static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
-static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
+static DECLARE_WAIT_QUEUE_HEAD(module_wq);
struct netfront_stats {
u64 packets;
@@ -908,7 +907,11 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
BUG_ON(pull_to <= skb_headlen(skb));
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
- BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
+ if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
+ queue->rx.rsp_cons = ++cons;
+ kfree_skb(nskb);
+ return ~0U;
+ }
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
skb_frag_page(nfrag),
@@ -1045,6 +1048,8 @@ err:
skb->len += rx->status;
i = xennet_fill_frags(queue, skb, &tmpq);
+ if (unlikely(i == ~0U))
+ goto err;
if (rx->flags & XEN_NETRXF_csum_blank)
skb->ip_summed = CHECKSUM_PARTIAL;
@@ -1331,11 +1336,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
xenbus_switch_state(dev, XenbusStateInitialising);
- wait_event(module_load_q,
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateClosed &&
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateUnknown);
+ wait_event(module_wq,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown);
return netdev;
exit:
@@ -1603,6 +1608,7 @@ static int xennet_init_queue(struct netfront_queue *queue)
{
unsigned short i;
int err = 0;
+ char *devid;
spin_lock_init(&queue->tx_lock);
spin_lock_init(&queue->rx_lock);
@@ -1610,8 +1616,9 @@ static int xennet_init_queue(struct netfront_queue *queue)
setup_timer(&queue->rx_refill_timer, rx_refill_timeout,
(unsigned long)queue);
- snprintf(queue->name, sizeof(queue->name), "%s-q%u",
- queue->info->netdev->name, queue->id);
+ devid = strrchr(queue->info->xbdev->nodename, '/') + 1;
+ snprintf(queue->name, sizeof(queue->name), "vif%s-q%u",
+ devid, queue->id);
/* Initialise tx_skbs as a free chain containing every entry. */
queue->tx_skb_freelist = 0;
@@ -2007,15 +2014,14 @@ static void netback_changed(struct xenbus_device *dev,
dev_dbg(&dev->dev, "%s\n", xenbus_strstate(backend_state));
+ wake_up_all(&module_wq);
+
switch (backend_state) {
case XenbusStateInitialising:
case XenbusStateInitialised:
case XenbusStateReconfiguring:
case XenbusStateReconfigured:
- break;
-
case XenbusStateUnknown:
- wake_up_all(&module_unload_q);
break;
case XenbusStateInitWait:
@@ -2031,12 +2037,10 @@ static void netback_changed(struct xenbus_device *dev,
break;
case XenbusStateClosed:
- wake_up_all(&module_unload_q);
if (dev->state == XenbusStateClosed)
break;
/* Missed the backend's CLOSING state -- fallthrough */
case XenbusStateClosing:
- wake_up_all(&module_unload_q);
xenbus_frontend_closed(dev);
break;
}
@@ -2144,14 +2148,14 @@ static int xennet_remove(struct xenbus_device *dev)
if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
xenbus_switch_state(dev, XenbusStateClosing);
- wait_event(module_unload_q,
+ wait_event(module_wq,
xenbus_read_driver_state(dev->otherend) ==
XenbusStateClosing ||
xenbus_read_driver_state(dev->otherend) ==
XenbusStateUnknown);
xenbus_switch_state(dev, XenbusStateClosed);
- wait_event(module_unload_q,
+ wait_event(module_wq,
xenbus_read_driver_state(dev->otherend) ==
XenbusStateClosed ||
xenbus_read_driver_state(dev->otherend) ==
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 48a831d58e7a..9fffe41ead50 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1728,6 +1728,8 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown)
nvme_stop_queues(&ctrl->ctrl);
blk_mq_tagset_busy_iter(&ctrl->tag_set,
nvme_cancel_request, &ctrl->ctrl);
+ if (shutdown)
+ nvme_start_queues(&ctrl->ctrl);
nvme_rdma_destroy_io_queues(ctrl, shutdown);
}
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index 01cf1c1a841a..8de329546b82 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -286,12 +286,16 @@ static int bpp_probe(struct platform_device *op)
ops = kmemdup(&parport_sunbpp_ops, sizeof(struct parport_operations),
GFP_KERNEL);
- if (!ops)
+ if (!ops) {
+ err = -ENOMEM;
goto out_unmap;
+ }
dprintk(("register_port\n"));
- if (!(p = parport_register_port((unsigned long)base, irq, dma, ops)))
+ if (!(p = parport_register_port((unsigned long)base, irq, dma, ops))) {
+ err = -ENOMEM;
goto out_free_ops;
+ }
p->size = size;
p->dev = &op->dev;
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 9bfc22b5da4b..5f3048e75bec 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -954,6 +954,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
bus = bridge->bus;
+ pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);
list_for_each_entry(child, &bus->children, node)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index ec2911c4ee42..35c9b2f4b293 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4388,11 +4388,6 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags)
*
* 0x9d10-0x9d1b PCI Express Root port #{1-12}
*
- * The 300 series chipset suffers from the same bug so include those root
- * ports here as well.
- *
- * 0xa32c-0xa343 PCI Express Root port #{0-24}
- *
* [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html
* [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html
* [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html
@@ -4410,7 +4405,6 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev)
case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */
case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */
case 0x9d10 ... 0x9d1b: /* 7th & 8th Gen Mobile */
- case 0xa32c ... 0xa343: /* 300 series */
return true;
}
diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index 04d058706b80..a865dc56a491 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -878,6 +878,7 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev,
const char *grpname;
const char **fngrps;
int ret, npins;
+ int gsel, fsel;
npins = rza1_dt_node_pin_count(np);
if (npins < 0) {
@@ -927,18 +928,19 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev,
fngrps[0] = grpname;
mutex_lock(&rza1_pctl->mutex);
- ret = pinctrl_generic_add_group(pctldev, grpname, grpins, npins,
- NULL);
- if (ret) {
+ gsel = pinctrl_generic_add_group(pctldev, grpname, grpins, npins,
+ NULL);
+ if (gsel < 0) {
mutex_unlock(&rza1_pctl->mutex);
- return ret;
+ return gsel;
}
- ret = pinmux_generic_add_function(pctldev, grpname, fngrps, 1,
- mux_confs);
- if (ret)
+ fsel = pinmux_generic_add_function(pctldev, grpname, fngrps, 1,
+ mux_confs);
+ if (fsel < 0) {
+ ret = fsel;
goto remove_group;
- mutex_unlock(&rza1_pctl->mutex);
+ }
dev_info(rza1_pctl->dev, "Parsed function and group %s with %d pins\n",
grpname, npins);
@@ -955,15 +957,15 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev,
(*map)->data.mux.group = np->name;
(*map)->data.mux.function = np->name;
*num_maps = 1;
+ mutex_unlock(&rza1_pctl->mutex);
return 0;
remove_function:
- mutex_lock(&rza1_pctl->mutex);
- pinmux_generic_remove_last_function(pctldev);
+ pinmux_generic_remove_function(pctldev, fsel);
remove_group:
- pinctrl_generic_remove_last_group(pctldev);
+ pinctrl_generic_remove_group(pctldev, gsel);
mutex_unlock(&rza1_pctl->mutex);
dev_info(rza1_pctl->dev, "Unable to parse function and group %s\n",
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index ff491da64dab..31632c087504 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -238,22 +238,30 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev,
/* Convert register value to pinconf value */
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
- arg = arg == MSM_NO_PULL;
+ if (arg != MSM_NO_PULL)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- arg = arg == MSM_PULL_DOWN;
+ if (arg != MSM_PULL_DOWN)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_BUS_HOLD:
if (pctrl->soc->pull_no_keeper)
return -ENOTSUPP;
- arg = arg == MSM_KEEPER;
+ if (arg != MSM_KEEPER)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_UP:
if (pctrl->soc->pull_no_keeper)
arg = arg == MSM_PULL_UP_NO_KEEPER;
else
arg = arg == MSM_PULL_UP;
+ if (!arg)
+ return -EINVAL;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
arg = msm_regval_to_drive(arg);
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index c2c0bab04257..22aaf4375fac 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -390,31 +390,47 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev,
switch (param) {
case PIN_CONFIG_DRIVE_PUSH_PULL:
- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_CMOS;
+ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_CMOS)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS;
+ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_DRIVE_OPEN_SOURCE:
- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS;
+ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- arg = pad->pullup == PMIC_GPIO_PULL_DOWN;
+ if (pad->pullup != PMIC_GPIO_PULL_DOWN)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_DISABLE:
- arg = pad->pullup = PMIC_GPIO_PULL_DISABLE;
+ if (pad->pullup != PMIC_GPIO_PULL_DISABLE)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_UP:
- arg = pad->pullup == PMIC_GPIO_PULL_UP_30;
+ if (pad->pullup != PMIC_GPIO_PULL_UP_30)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
- arg = !pad->is_enabled;
+ if (pad->is_enabled)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_POWER_SOURCE:
arg = pad->power_source;
break;
case PIN_CONFIG_INPUT_ENABLE:
- arg = pad->input_enabled;
+ if (!pad->input_enabled)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_OUTPUT:
arg = pad->out_value;
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index 4eb8e1a472b2..e335b18da20f 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -519,6 +519,7 @@ static acpi_status alienware_wmax_command(struct wmax_basic_args *in_args,
if (obj && obj->type == ACPI_TYPE_INTEGER)
*out_data = (u32) obj->integer.value;
}
+ kfree(output.pointer);
return status;
}
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index bb1dcd7fbdeb..8221e000c8c2 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -34,6 +34,7 @@
#define TOSHIBA_ACPI_VERSION "0.24"
#define PROC_INTERFACE_VERSION 1
+#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -1682,7 +1683,7 @@ static const struct file_operations keys_proc_fops = {
.write = keys_proc_write,
};
-static int version_proc_show(struct seq_file *m, void *v)
+static int __maybe_unused version_proc_show(struct seq_file *m, void *v)
{
seq_printf(m, "driver: %s\n", TOSHIBA_ACPI_VERSION);
seq_printf(m, "proc_interface: %d\n", PROC_INTERFACE_VERSION);
diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
index 4db177bc89bc..fdeac1946429 100644
--- a/drivers/reset/reset-imx7.c
+++ b/drivers/reset/reset-imx7.c
@@ -80,7 +80,7 @@ static int imx7_reset_set(struct reset_controller_dev *rcdev,
{
struct imx7_src *imx7src = to_imx7_src(rcdev);
const struct imx7_src_signal *signal = &imx7_src_signals[id];
- unsigned int value = 0;
+ unsigned int value = assert ? signal->bit : 0;
switch (id) {
case IMX7_RESET_PCIEPHY:
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index cec4c3223044..dffa3aab7178 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/rpmsg.h>
#include <linux/of_device.h>
-#include <linux/pm_domain.h>
#include <linux/slab.h>
#include "rpmsg_internal.h"
@@ -419,10 +418,6 @@ static int rpmsg_dev_probe(struct device *dev)
struct rpmsg_endpoint *ept = NULL;
int err;
- err = dev_pm_domain_attach(dev, true);
- if (err)
- goto out;
-
if (rpdrv->callback) {
strncpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE);
chinfo.src = rpdev->src;
@@ -464,8 +459,6 @@ static int rpmsg_dev_remove(struct device *dev)
rpdrv->remove(rpdev);
- dev_pm_domain_detach(dev, true);
-
if (rpdev->ept)
rpmsg_destroy_ept(rpdev->ept);
diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c
index bd170cb3361c..5747a54cbd42 100644
--- a/drivers/rtc/rtc-bq4802.c
+++ b/drivers/rtc/rtc-bq4802.c
@@ -164,6 +164,10 @@ static int bq4802_probe(struct platform_device *pdev)
} else if (p->r->flags & IORESOURCE_MEM) {
p->regs = devm_ioremap(&pdev->dev, p->r->start,
resource_size(p->r));
+ if (!p->regs){
+ err = -ENOMEM;
+ goto out;
+ }
p->read = bq4802_read_mem;
p->write = bq4802_write_mem;
} else {
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 939b5b5e97ef..0a6afd4b283d 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3507,13 +3507,14 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
if (atomic_read(&queue->set_pci_flags_count))
qdio_flags |= QDIO_FLAG_PCI_OUT;
+ atomic_add(count, &queue->used_buffers);
+
rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
queue->queue_no, index, count);
if (queue->card->options.performance_stats)
queue->card->perf_stats.outbound_do_qdio_time +=
qeth_get_micros() -
queue->card->perf_stats.outbound_do_qdio_start_time;
- atomic_add(count, &queue->used_buffers);
if (rc) {
queue->card->stats.tx_errors += count;
/* ignore temporary SIGA errors without busy condition */
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index d1ee9e30c68b..21e91fbb2860 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -423,6 +423,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (card->discipline) {
card->discipline->remove(card->gdev);
qeth_core_free_discipline(card);
+ card->options.layer2 = -1;
}
rc = qeth_core_load_discipline(card, newdis);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 8660f923ace0..bb9c1c016643 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -294,9 +294,11 @@ static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event)
* discovery, reverify or log them in. Otherwise, log them out.
* Skip ports which were never discovered. These are the dNS port
* and ports which were created by PLOGI.
+ *
+ * We don't need to use the _rcu variant here as the rport list
+ * is protected by the disc mutex which is already held on entry.
*/
- rcu_read_lock();
- list_for_each_entry_rcu(rdata, &disc->rports, peers) {
+ list_for_each_entry(rdata, &disc->rports, peers) {
if (!kref_get_unless_zero(&rdata->kref))
continue;
if (rdata->disc_id) {
@@ -307,7 +309,6 @@ static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event)
}
kref_put(&rdata->kref, fc_rport_destroy);
}
- rcu_read_unlock();
mutex_unlock(&disc->disc_mutex);
disc->disc_callback(lport, event);
mutex_lock(&disc->disc_mutex);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f85d30dc9187..670dbb7a8500 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2108,8 +2108,17 @@ int spi_register_controller(struct spi_controller *ctlr)
*/
if (ctlr->num_chipselect == 0)
return -EINVAL;
- /* allocate dynamic bus number using Linux idr */
- if ((ctlr->bus_num < 0) && ctlr->dev.of_node) {
+ if (ctlr->bus_num >= 0) {
+ /* devices with a fixed bus num must check-in with the num */
+ mutex_lock(&board_lock);
+ id = idr_alloc(&spi_master_idr, ctlr, ctlr->bus_num,
+ ctlr->bus_num + 1, GFP_KERNEL);
+ mutex_unlock(&board_lock);
+ if (WARN(id < 0, "couldn't get idr"))
+ return id == -ENOSPC ? -EBUSY : id;
+ ctlr->bus_num = id;
+ } else if (ctlr->dev.of_node) {
+ /* allocate dynamic bus number using Linux idr */
id = of_alias_get_id(ctlr->dev.of_node, "spi");
if (id >= 0) {
ctlr->bus_num = id;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 4be864dbd41c..9eb3b625a1b1 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -442,16 +442,16 @@ int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream)
my_workqueue_init(alsa_stream);
ret = bcm2835_audio_open_connection(alsa_stream);
- if (ret) {
- ret = -1;
- goto exit;
- }
+ if (ret)
+ goto free_wq;
+
instance = alsa_stream->instance;
LOG_DBG(" instance (%p)\n", instance);
if (mutex_lock_interruptible(&instance->vchi_mutex)) {
LOG_DBG("Interrupted whilst waiting for lock on (%d)\n", instance->num_connections);
- return -EINTR;
+ ret = -EINTR;
+ goto free_wq;
}
vchi_service_use(instance->vchi_handle[0]);
@@ -474,7 +474,11 @@ int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream)
unlock:
vchi_service_release(instance->vchi_handle[0]);
mutex_unlock(&instance->vchi_mutex);
-exit:
+
+free_wq:
+ if (ret)
+ destroy_workqueue(alsa_stream->my_wq);
+
return ret;
}
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index be936b8fe317..377da037f31c 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -580,6 +580,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
static void stop_streaming(struct vb2_queue *vq)
{
int ret;
+ unsigned long timeout;
struct bm2835_mmal_dev *dev = vb2_get_drv_priv(vq);
v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, "%s: dev:%p\n",
@@ -605,10 +606,10 @@ static void stop_streaming(struct vb2_queue *vq)
sizeof(dev->capture.frame_count));
/* wait for last frame to complete */
- ret = wait_for_completion_timeout(&dev->capture.frame_cmplt, HZ);
- if (ret <= 0)
+ timeout = wait_for_completion_timeout(&dev->capture.frame_cmplt, HZ);
+ if (timeout == 0)
v4l2_err(&dev->v4l2_dev,
- "error %d waiting for frame completion\n", ret);
+ "timed out waiting for frame completion\n");
v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
"disabling connection\n");
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
index 4360db6d4392..b3176f42c820 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
@@ -834,6 +834,7 @@ static int send_synchronous_mmal_msg(struct vchiq_mmal_instance *instance,
{
struct mmal_msg_context *msg_context;
int ret;
+ unsigned long timeout;
/* payload size must not cause message to exceed max size */
if (payload_len >
@@ -872,11 +873,11 @@ static int send_synchronous_mmal_msg(struct vchiq_mmal_instance *instance,
return ret;
}
- ret = wait_for_completion_timeout(&msg_context->u.sync.cmplt, 3 * HZ);
- if (ret <= 0) {
- pr_err("error %d waiting for sync completion\n", ret);
- if (ret == 0)
- ret = -ETIME;
+ timeout = wait_for_completion_timeout(&msg_context->u.sync.cmplt,
+ 3 * HZ);
+ if (timeout == 0) {
+ pr_err("timed out waiting for sync completion\n");
+ ret = -ETIME;
/* todo: what happens if the message arrives after aborting */
release_msg_context(msg_context);
return ret;
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index 9518ffd8b8ba..4e680d753941 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -26,27 +26,6 @@
#include "iscsi_target_nego.h"
#include "iscsi_target_auth.h"
-static int chap_string_to_hex(unsigned char *dst, unsigned char *src, int len)
-{
- int j = DIV_ROUND_UP(len, 2), rc;
-
- rc = hex2bin(dst, src, j);
- if (rc < 0)
- pr_debug("CHAP string contains non hex digit symbols\n");
-
- dst[j] = '\0';
- return j;
-}
-
-static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len)
-{
- int i;
-
- for (i = 0; i < src_len; i++) {
- sprintf(&dst[i*2], "%02x", (int) src[i] & 0xff);
- }
-}
-
static int chap_gen_challenge(
struct iscsi_conn *conn,
int caller,
@@ -62,7 +41,7 @@ static int chap_gen_challenge(
ret = get_random_bytes_wait(chap->challenge, CHAP_CHALLENGE_LENGTH);
if (unlikely(ret))
return ret;
- chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge,
+ bin2hex(challenge_asciihex, chap->challenge,
CHAP_CHALLENGE_LENGTH);
/*
* Set CHAP_C, and copy the generated challenge into c_str.
@@ -248,9 +227,16 @@ static int chap_server_compute_md5(
pr_err("Could not find CHAP_R.\n");
goto out;
}
+ if (strlen(chap_r) != MD5_SIGNATURE_SIZE * 2) {
+ pr_err("Malformed CHAP_R\n");
+ goto out;
+ }
+ if (hex2bin(client_digest, chap_r, MD5_SIGNATURE_SIZE) < 0) {
+ pr_err("Malformed CHAP_R\n");
+ goto out;
+ }
pr_debug("[server] Got CHAP_R=%s\n", chap_r);
- chap_string_to_hex(client_digest, chap_r, strlen(chap_r));
tfm = crypto_alloc_shash("md5", 0, 0);
if (IS_ERR(tfm)) {
@@ -294,7 +280,7 @@ static int chap_server_compute_md5(
goto out;
}
- chap_binaryhex_to_asciihex(response, server_digest, MD5_SIGNATURE_SIZE);
+ bin2hex(response, server_digest, MD5_SIGNATURE_SIZE);
pr_debug("[server] MD5 Server Digest: %s\n", response);
if (memcmp(server_digest, client_digest, MD5_SIGNATURE_SIZE) != 0) {
@@ -349,9 +335,7 @@ static int chap_server_compute_md5(
pr_err("Could not find CHAP_C.\n");
goto out;
}
- pr_debug("[server] Got CHAP_C=%s\n", challenge);
- challenge_len = chap_string_to_hex(challenge_binhex, challenge,
- strlen(challenge));
+ challenge_len = DIV_ROUND_UP(strlen(challenge), 2);
if (!challenge_len) {
pr_err("Unable to convert incoming challenge\n");
goto out;
@@ -360,6 +344,11 @@ static int chap_server_compute_md5(
pr_err("CHAP_C exceeds maximum binary size of 1024 bytes\n");
goto out;
}
+ if (hex2bin(challenge_binhex, challenge, challenge_len) < 0) {
+ pr_err("Malformed CHAP_C\n");
+ goto out;
+ }
+ pr_debug("[server] Got CHAP_C=%s\n", challenge);
/*
* During mutual authentication, the CHAP_C generated by the
* initiator must not match the original CHAP_C generated by
@@ -413,7 +402,7 @@ static int chap_server_compute_md5(
/*
* Convert response from binary hex to ascii hext.
*/
- chap_binaryhex_to_asciihex(response, digest, MD5_SIGNATURE_SIZE);
+ bin2hex(response, digest, MD5_SIGNATURE_SIZE);
*nr_out_len += sprintf(nr_out_ptr + *nr_out_len, "CHAP_R=0x%s",
response);
*nr_out_len += 1;
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index ac667b47f199..7b0a3a1688e8 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -254,7 +254,6 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
return -ENXIO;
}
port->mapbase = addr;
- port->uartclk = BASE_BAUD * 16;
val = of_get_flat_dt_prop(node, "reg-offset", NULL);
if (val)
@@ -289,6 +288,10 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
if (val)
early_console_dev.baud = be32_to_cpu(*val);
+ val = of_get_flat_dt_prop(node, "clock-frequency", NULL);
+ if (val)
+ port->uartclk = be32_to_cpu(*val);
+
if (options) {
early_console_dev.baud = simple_strtoul(options, NULL, 0);
strlcpy(early_console_dev.options, options,
diff --git a/drivers/tty/tty_baudrate.c b/drivers/tty/tty_baudrate.c
index 5c33fd25676d..ebc797fc1afd 100644
--- a/drivers/tty/tty_baudrate.c
+++ b/drivers/tty/tty_baudrate.c
@@ -156,18 +156,25 @@ void tty_termios_encode_baud_rate(struct ktermios *termios,
termios->c_ospeed = obaud;
#ifdef BOTHER
+ if ((termios->c_cflag >> IBSHIFT) & CBAUD)
+ ibinput = 1; /* An input speed was specified */
+
/* If the user asked for a precise weird speed give a precise weird
answer. If they asked for a Bfoo speed they may have problems
digesting non-exact replies so fuzz a bit */
- if ((termios->c_cflag & CBAUD) == BOTHER)
+ if ((termios->c_cflag & CBAUD) == BOTHER) {
oclose = 0;
+ if (!ibinput)
+ iclose = 0;
+ }
if (((termios->c_cflag >> IBSHIFT) & CBAUD) == BOTHER)
iclose = 0;
- if ((termios->c_cflag >> IBSHIFT) & CBAUD)
- ibinput = 1; /* An input speed was specified */
#endif
termios->c_cflag &= ~CBAUD;
+#ifdef IBSHIFT
+ termios->c_cflag &= ~(CBAUD << IBSHIFT);
+#endif
/*
* Our goal is to find a close match to the standard baud rate
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 2d2b420598b2..7b34b0ddbf0e 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -32,6 +32,8 @@
#include <asm/io.h>
#include <linux/uaccess.h>
+#include <linux/nospec.h>
+
#include <linux/kbd_kern.h>
#include <linux/vt_kern.h>
#include <linux/kbd_diacr.h>
@@ -700,6 +702,8 @@ int vt_ioctl(struct tty_struct *tty,
if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES)
ret = -ENXIO;
else {
+ vsa.console = array_index_nospec(vsa.console,
+ MAX_NR_CONSOLES + 1);
vsa.console--;
console_lock();
ret = vc_allocate(vsa.console);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index f2f31fc16f29..feaa0d8f830a 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -792,20 +792,9 @@ static int acm_tty_write(struct tty_struct *tty,
}
if (acm->susp_count) {
- if (acm->putbuffer) {
- /* now to preserve order */
- usb_anchor_urb(acm->putbuffer->urb, &acm->delayed);
- acm->putbuffer = NULL;
- }
usb_anchor_urb(wb->urb, &acm->delayed);
spin_unlock_irqrestore(&acm->write_lock, flags);
return count;
- } else {
- if (acm->putbuffer) {
- /* at this point there is no good way to handle errors */
- acm_start_wb(acm, acm->putbuffer);
- acm->putbuffer = NULL;
- }
}
stat = acm_start_wb(acm, wb);
@@ -816,66 +805,6 @@ static int acm_tty_write(struct tty_struct *tty,
return count;
}
-static void acm_tty_flush_chars(struct tty_struct *tty)
-{
- struct acm *acm = tty->driver_data;
- struct acm_wb *cur;
- int err;
- unsigned long flags;
-
- spin_lock_irqsave(&acm->write_lock, flags);
-
- cur = acm->putbuffer;
- if (!cur) /* nothing to do */
- goto out;
-
- acm->putbuffer = NULL;
- err = usb_autopm_get_interface_async(acm->control);
- if (err < 0) {
- cur->use = 0;
- acm->putbuffer = cur;
- goto out;
- }
-
- if (acm->susp_count)
- usb_anchor_urb(cur->urb, &acm->delayed);
- else
- acm_start_wb(acm, cur);
-out:
- spin_unlock_irqrestore(&acm->write_lock, flags);
- return;
-}
-
-static int acm_tty_put_char(struct tty_struct *tty, unsigned char ch)
-{
- struct acm *acm = tty->driver_data;
- struct acm_wb *cur;
- int wbn;
- unsigned long flags;
-
-overflow:
- cur = acm->putbuffer;
- if (!cur) {
- spin_lock_irqsave(&acm->write_lock, flags);
- wbn = acm_wb_alloc(acm);
- if (wbn >= 0) {
- cur = &acm->wb[wbn];
- acm->putbuffer = cur;
- }
- spin_unlock_irqrestore(&acm->write_lock, flags);
- if (!cur)
- return 0;
- }
-
- if (cur->len == acm->writesize) {
- acm_tty_flush_chars(tty);
- goto overflow;
- }
-
- cur->buf[cur->len++] = ch;
- return 1;
-}
-
static int acm_tty_write_room(struct tty_struct *tty)
{
struct acm *acm = tty->driver_data;
@@ -2000,8 +1929,6 @@ static const struct tty_operations acm_ops = {
.cleanup = acm_tty_cleanup,
.hangup = acm_tty_hangup,
.write = acm_tty_write,
- .put_char = acm_tty_put_char,
- .flush_chars = acm_tty_flush_chars,
.write_room = acm_tty_write_room,
.ioctl = acm_tty_ioctl,
.throttle = acm_tty_throttle,
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index eacc116e83da..ca06b20d7af9 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -96,7 +96,6 @@ struct acm {
unsigned long read_urbs_free;
struct urb *read_urbs[ACM_NR];
struct acm_rb read_buffers[ACM_NR];
- struct acm_wb *putbuffer; /* for acm_tty_put_char() */
int rx_buflimit;
spinlock_t read_lock;
u8 *notification_buffer; /* to reassemble fragmented notifications */
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 3e865dbf878c..a9509ecccedb 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -457,7 +457,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
set_bit(WDM_RESPONDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
- rv = usb_submit_urb(desc->response, GFP_KERNEL);
+ rv = usb_submit_urb(desc->response, GFP_ATOMIC);
spin_lock_irq(&desc->iuspin);
if (rv) {
dev_err(&desc->intf->dev,
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index ea829ad798c0..5340d433cdf0 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -528,8 +528,6 @@ static int resume_common(struct device *dev, int event)
event == PM_EVENT_RESTORE);
if (retval) {
dev_err(dev, "PCI post-resume error %d!\n", retval);
- if (hcd->shared_hcd)
- usb_hc_died(hcd->shared_hcd);
usb_hc_died(hcd);
}
}
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index dd29e6ec1c43..833ddd228e3a 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1280,6 +1280,11 @@ void usb_enable_interface(struct usb_device *dev,
* is submitted that needs that bandwidth. Some other operating systems
* allocate bandwidth early, when a configuration is chosen.
*
+ * xHCI reserves bandwidth and configures the alternate setting in
+ * usb_hcd_alloc_bandwidth(). If it fails the original interface altsetting
+ * may be disabled. Drivers cannot rely on any particular alternate
+ * setting being in effect after a failure.
+ *
* This call is synchronous, and may not be used in an interrupt context.
* Also, drivers must not change altsettings while urbs are scheduled for
* endpoints in that interface; all such urbs must first be completed
@@ -1315,6 +1320,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
alternate);
return -EINVAL;
}
+ /*
+ * usb3 hosts configure the interface in usb_hcd_alloc_bandwidth,
+ * including freeing dropped endpoint ring buffers.
+ * Make sure the interface endpoints are flushed before that
+ */
+ usb_disable_interface(dev, iface, false);
/* Make sure we have enough bandwidth for this alternate interface.
* Remove the current alt setting and add the new alt setting.
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 99f67764765f..37a5e07b3488 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -37,6 +37,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* CBM - Flash disk */
{ USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
+ { USB_DEVICE(0x0218, 0x0201), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* WORLDE easy key (easykey.25) MIDI controller */
{ USB_DEVICE(0x0218, 0x0401), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
@@ -259,6 +263,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x2040, 0x7200), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
+ /* DJI CineSSD */
+ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+
/* INTEL VALUE SSD */
{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index 4a3227543255..5cc9fd730656 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -33,7 +33,7 @@ struct dwc3;
#define DWC3_DEPCFG_XFER_IN_PROGRESS_EN BIT(9)
#define DWC3_DEPCFG_XFER_NOT_READY_EN BIT(10)
#define DWC3_DEPCFG_FIFO_ERROR_EN BIT(11)
-#define DWC3_DEPCFG_STREAM_EVENT_EN BIT(12)
+#define DWC3_DEPCFG_STREAM_EVENT_EN BIT(13)
#define DWC3_DEPCFG_BINTERVAL_M1(n) (((n) & 0xff) << 16)
#define DWC3_DEPCFG_STREAM_CAPABLE BIT(24)
#define DWC3_DEPCFG_EP_NUMBER(n) (((n) & 0x1f) << 25)
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index f608c1f85e61..9cbb061582a7 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -1549,11 +1549,14 @@ static int net2280_pullup(struct usb_gadget *_gadget, int is_on)
writel(tmp | BIT(USB_DETECT_ENABLE), &dev->usb->usbctl);
} else {
writel(tmp & ~BIT(USB_DETECT_ENABLE), &dev->usb->usbctl);
- stop_activity(dev, dev->driver);
+ stop_activity(dev, NULL);
}
spin_unlock_irqrestore(&dev->lock, flags);
+ if (!is_on && dev->driver)
+ dev->driver->disconnect(&dev->gadget);
+
return 0;
}
@@ -2470,8 +2473,11 @@ static void stop_activity(struct net2280 *dev, struct usb_gadget_driver *driver)
nuke(&dev->ep[i]);
/* report disconnect; the driver is already quiesced */
- if (driver)
+ if (driver) {
+ spin_unlock(&dev->lock);
driver->disconnect(&dev->gadget);
+ spin_lock(&dev->lock);
+ }
usb_reinit(dev);
}
@@ -3345,6 +3351,8 @@ next_endpoints:
BIT(PCI_RETRY_ABORT_INTERRUPT))
static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+__releases(dev->lock)
+__acquires(dev->lock)
{
struct net2280_ep *ep;
u32 tmp, num, mask, scratch;
@@ -3385,12 +3393,14 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
if (disconnect || reset) {
stop_activity(dev, dev->driver);
ep0_start(dev);
+ spin_unlock(&dev->lock);
if (reset)
usb_gadget_udc_reset
(&dev->gadget, dev->driver);
else
(dev->driver->disconnect)
(&dev->gadget);
+ spin_lock(&dev->lock);
return;
}
}
@@ -3409,6 +3419,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
tmp = BIT(SUSPEND_REQUEST_CHANGE_INTERRUPT);
if (stat & tmp) {
writel(tmp, &dev->regs->irqstat1);
+ spin_unlock(&dev->lock);
if (stat & BIT(SUSPEND_REQUEST_INTERRUPT)) {
if (dev->driver->suspend)
dev->driver->suspend(&dev->gadget);
@@ -3419,6 +3430,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
dev->driver->resume(&dev->gadget);
/* at high speed, note erratum 0133 */
}
+ spin_lock(&dev->lock);
stat &= ~tmp;
}
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index c12a1a6554ba..36a706f475d2 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -788,12 +788,15 @@ static void usb3_irq_epc_int_1_speed(struct renesas_usb3 *usb3)
switch (speed) {
case USB_STA_SPEED_SS:
usb3->gadget.speed = USB_SPEED_SUPER;
+ usb3->gadget.ep0->maxpacket = USB3_EP0_SS_MAX_PACKET_SIZE;
break;
case USB_STA_SPEED_HS:
usb3->gadget.speed = USB_SPEED_HIGH;
+ usb3->gadget.ep0->maxpacket = USB3_EP0_HSFS_MAX_PACKET_SIZE;
break;
case USB_STA_SPEED_FS:
usb3->gadget.speed = USB_SPEED_FULL;
+ usb3->gadget.ep0->maxpacket = USB3_EP0_HSFS_MAX_PACKET_SIZE;
break;
default:
usb3->gadget.speed = USB_SPEED_UNKNOWN;
@@ -2458,7 +2461,7 @@ static int renesas_usb3_init_ep(struct renesas_usb3 *usb3, struct device *dev,
/* for control pipe */
usb3->gadget.ep0 = &usb3_ep->ep;
usb_ep_set_maxpacket_limit(&usb3_ep->ep,
- USB3_EP0_HSFS_MAX_PACKET_SIZE);
+ USB3_EP0_SS_MAX_PACKET_SIZE);
usb3_ep->ep.caps.type_control = true;
usb3_ep->ep.caps.dir_in = true;
usb3_ep->ep.caps.dir_out = true;
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index c38855aed62c..65c0086e25ae 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -2559,7 +2559,7 @@ static int u132_get_frame(struct usb_hcd *hcd)
} else {
int frame = 0;
dev_err(&u132->platform_dev->dev, "TODO: u132_get_frame\n");
- msleep(100);
+ mdelay(100);
return frame;
}
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6b11fd9d8efe..64ddba3f79a9 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -47,6 +47,21 @@ static unsigned int quirks;
module_param(quirks, uint, S_IRUGO);
MODULE_PARM_DESC(quirks, "Bit flags for quirks to be enabled as default");
+static bool td_on_ring(struct xhci_td *td, struct xhci_ring *ring)
+{
+ struct xhci_segment *seg = ring->first_seg;
+
+ if (!td || !td->start_seg)
+ return false;
+ do {
+ if (seg == td->start_seg)
+ return true;
+ seg = seg->next;
+ } while (seg && seg != ring->first_seg);
+
+ return false;
+}
+
/* TODO: copied from ehci-hcd.c - can this be refactored? */
/*
* xhci_handshake - spin reading hc until handshake completes or fails
@@ -1511,6 +1526,21 @@ static int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
goto done;
}
+ /*
+ * check ring is not re-allocated since URB was enqueued. If it is, then
+ * make sure none of the ring related pointers in this URB private data
+ * are touched, such as td_list, otherwise we overwrite freed data
+ */
+ if (!td_on_ring(&urb_priv->td[0], ep_ring)) {
+ xhci_err(xhci, "Canceled URB td not found on endpoint ring");
+ for (i = urb_priv->num_tds_done; i < urb_priv->num_tds; i++) {
+ td = &urb_priv->td[i];
+ if (!list_empty(&td->cancelled_td_list))
+ list_del_init(&td->cancelled_td_list);
+ }
+ goto err_giveback;
+ }
+
if (xhci->xhc_state & XHCI_STATE_HALTED) {
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"HC halted, freeing TD manually.");
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 8a13b2fcf3e1..03152f98108c 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -382,7 +382,7 @@ static unsigned char parport_uss720_frob_control(struct parport *pp, unsigned ch
mask &= 0x0f;
val &= 0x0f;
d = (priv->reg[1] & (~mask)) ^ val;
- if (set_1284_register(pp, 2, d, GFP_KERNEL))
+ if (set_1284_register(pp, 2, d, GFP_ATOMIC))
return 0;
priv->reg[1] = d;
return d & 0xf;
@@ -392,7 +392,7 @@ static unsigned char parport_uss720_read_status(struct parport *pp)
{
unsigned char ret;
- if (get_1284_register(pp, 1, &ret, GFP_KERNEL))
+ if (get_1284_register(pp, 1, &ret, GFP_ATOMIC))
return 0;
return ret & 0xf8;
}
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 47763311a42e..0673f286afbd 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -425,13 +425,13 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
{
struct usb_yurex *dev;
int i, set = 0, retval = 0;
- char buffer[16];
+ char buffer[16 + 1];
char *data = buffer;
unsigned long long c, c2 = 0;
signed long timeout = 0;
DEFINE_WAIT(wait);
- count = min(sizeof(buffer), count);
+ count = min(sizeof(buffer) - 1, count);
dev = file->private_data;
/* verify that we actually have some data to write */
@@ -450,6 +450,7 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
retval = -EFAULT;
goto error;
}
+ buffer[count] = 0;
memset(dev->cntl_buffer, CMD_PADDING, YUREX_BUF_SIZE);
switch (buffer[0]) {
diff --git a/drivers/usb/serial/io_ti.h b/drivers/usb/serial/io_ti.h
index 1bd67b24f916..bc9ff5ebd67c 100644
--- a/drivers/usb/serial/io_ti.h
+++ b/drivers/usb/serial/io_ti.h
@@ -178,7 +178,7 @@ struct ump_interrupt {
} __attribute__((packed));
-#define TIUMP_GET_PORT_FROM_CODE(c) (((c) >> 4) - 3)
+#define TIUMP_GET_PORT_FROM_CODE(c) (((c) >> 6) & 0x01)
#define TIUMP_GET_FUNC_FROM_CODE(c) ((c) & 0x0f)
#define TIUMP_INTERRUPT_CODE_LSR 0x03
#define TIUMP_INTERRUPT_CODE_MSR 0x04
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 8fc3854e5e69..57e9f6617084 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1123,7 +1123,7 @@ static void ti_break(struct tty_struct *tty, int break_state)
static int ti_get_port_from_code(unsigned char code)
{
- return (code >> 4) - 3;
+ return (code >> 6) & 0x01;
}
static int ti_get_func_from_code(unsigned char code)
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 8cd2926fb1fe..344ec8631481 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -392,6 +392,15 @@ static int queuecommand_lck(struct scsi_cmnd *srb,
return 0;
}
+ if ((us->fflags & US_FL_NO_ATA_1X) &&
+ (srb->cmnd[0] == ATA_12 || srb->cmnd[0] == ATA_16)) {
+ memcpy(srb->sense_buffer, usb_stor_sense_invalidCDB,
+ sizeof(usb_stor_sense_invalidCDB));
+ srb->result = SAM_STAT_CHECK_CONDITION;
+ done(srb);
+ return 0;
+ }
+
/* enqueue the command and wake up the control thread */
srb->scsi_done = done;
us->srb = srb;
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 33a6d624c843..24de9c00d8e2 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -842,6 +842,27 @@ static int uas_slave_configure(struct scsi_device *sdev)
sdev->skip_ms_page_8 = 1;
sdev->wce_default_on = 1;
}
+
+ /*
+ * Some disks return the total number of blocks in response
+ * to READ CAPACITY rather than the highest block number.
+ * If this device makes that mistake, tell the sd driver.
+ */
+ if (devinfo->flags & US_FL_FIX_CAPACITY)
+ sdev->fix_capacity = 1;
+
+ /*
+ * Some devices don't like MODE SENSE with page=0x3f,
+ * which is the command used for checking if a device
+ * is write-protected. Now that we tell the sd driver
+ * to do a 192-byte transfer with this command the
+ * majority of devices work fine, but a few still can't
+ * handle it. The sd driver will simply assume those
+ * devices are write-enabled.
+ */
+ if (devinfo->flags & US_FL_NO_WP_DETECT)
+ sdev->skip_ms_page_3f = 1;
+
scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
return 0;
}
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d100290628bd..5e9b35a91431 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2307,6 +2307,13 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_GO_SLOW ),
+/* Reported-by: Tim Anderson <tsa@biglakesoftware.com> */
+UNUSUAL_DEV( 0x2ca3, 0x0031, 0x0000, 0x9999,
+ "DJI",
+ "CineSSD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
/*
* Reported by Frederic Marchal <frederic.marchal@wowcompany.com>
* Mio Moov 330
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index 2510fa728d77..de119f11b78f 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c
@@ -644,7 +644,7 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
*
* Valid mode specifiers for @mode_option:
*
- * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or
+ * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][p][m] or
* <name>[-<bpp>][@<refresh>]
*
* with <xres>, <yres>, <bpp> and <refresh> decimal numbers and
@@ -653,10 +653,10 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
* If 'M' is present after yres (and before refresh/bpp if present),
* the function will compute the timings using VESA(tm) Coordinated
* Video Timings (CVT). If 'R' is present after 'M', will compute with
- * reduced blanking (for flatpanels). If 'i' is present, compute
- * interlaced mode. If 'm' is present, add margins equal to 1.8%
- * of xres rounded down to 8 pixels, and 1.8% of yres. The char
- * 'i' and 'm' must be after 'M' and 'R'. Example:
+ * reduced blanking (for flatpanels). If 'i' or 'p' are present, compute
+ * interlaced or progressive mode. If 'm' is present, add margins equal
+ * to 1.8% of xres rounded down to 8 pixels, and 1.8% of yres. The chars
+ * 'i', 'p' and 'm' must be after 'M' and 'R'. Example:
*
* 1024x768MR-8@60m - Reduced blank with margins at 60Hz.
*
@@ -697,7 +697,8 @@ int fb_find_mode(struct fb_var_screeninfo *var,
unsigned int namelen = strlen(name);
int res_specified = 0, bpp_specified = 0, refresh_specified = 0;
unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0;
- int yres_specified = 0, cvt = 0, rb = 0, interlace = 0;
+ int yres_specified = 0, cvt = 0, rb = 0;
+ int interlace_specified = 0, interlace = 0;
int margins = 0;
u32 best, diff, tdiff;
@@ -748,9 +749,17 @@ int fb_find_mode(struct fb_var_screeninfo *var,
if (!cvt)
margins = 1;
break;
+ case 'p':
+ if (!cvt) {
+ interlace = 0;
+ interlace_specified = 1;
+ }
+ break;
case 'i':
- if (!cvt)
+ if (!cvt) {
interlace = 1;
+ interlace_specified = 1;
+ }
break;
default:
goto done;
@@ -819,11 +828,21 @@ done:
if ((name_matches(db[i], name, namelen) ||
(res_specified && res_matches(db[i], xres, yres))) &&
!fb_try_mode(var, info, &db[i], bpp)) {
- if (refresh_specified && db[i].refresh == refresh)
- return 1;
+ const int db_interlace = (db[i].vmode &
+ FB_VMODE_INTERLACED ? 1 : 0);
+ int score = abs(db[i].refresh - refresh);
+
+ if (interlace_specified)
+ score += abs(db_interlace - interlace);
+
+ if (!interlace_specified ||
+ db_interlace == interlace)
+ if (refresh_specified &&
+ db[i].refresh == refresh)
+ return 1;
- if (abs(db[i].refresh - refresh) < diff) {
- diff = abs(db[i].refresh - refresh);
+ if (score < diff) {
+ diff = score;
best = i;
}
}
diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c
index 7f6c9e6cfc6c..14a93cb21310 100644
--- a/drivers/video/fbdev/goldfishfb.c
+++ b/drivers/video/fbdev/goldfishfb.c
@@ -301,6 +301,7 @@ static int goldfish_fb_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, framesize, (void *)fb->fb.screen_base,
fb->fb.fix.smem_start);
iounmap(fb->reg_base);
+ kfree(fb);
return 0;
}
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 3479a47a3082..0eee8a29d28d 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -958,7 +958,7 @@ int omapfb_register_client(struct omapfb_notifier_block *omapfb_nb,
{
int r;
- if ((unsigned)omapfb_nb->plane_idx > OMAPFB_PLANE_NUM)
+ if ((unsigned)omapfb_nb->plane_idx >= OMAPFB_PLANE_NUM)
return -EINVAL;
if (!notifier_inited) {
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index c3d49e13643c..29f00eccdd01 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2130,8 +2130,8 @@ static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
return -EINVAL;
ret = -ENOMEM;
- info->modes = kmalloc_array(timings->num_timings,
- sizeof(info->modes[0]), GFP_KERNEL);
+ info->modes = kcalloc(timings->num_timings, sizeof(info->modes[0]),
+ GFP_KERNEL);
if (!info->modes)
goto out;
info->num_modes = timings->num_timings;
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index badee04ef496..71b5dca95bdb 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -19,6 +19,7 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <linux/compiler.h>
#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
@@ -1468,7 +1469,7 @@ static const struct file_operations viafb_vt1636_proc_fops = {
#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
-static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
+static int __maybe_unused viafb_sup_odev_proc_show(struct seq_file *m, void *v)
{
via_odev_to_seq(m, supported_odev_map[
viaparinfo->shared->chip_info.gfx_chip_name]);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index c0e3f91e28e9..469666df91da 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1725,7 +1725,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
const struct user_regset *regset = &view->regsets[i];
do_thread_regset_writeback(t->task, regset);
if (regset->core_note_type && regset->get &&
- (!regset->active || regset->active(t->task, regset))) {
+ (!regset->active || regset->active(t->task, regset) > 0)) {
int ret;
size_t size = regset->n * regset->size;
void *data = kmalloc(size, GFP_KERNEL);
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index a27fc8791551..ef24b4527459 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -376,8 +376,15 @@ static char *nxt_dir_entry(char *old_entry, char *end_of_smb, int level)
new_entry = old_entry + sizeof(FIND_FILE_STANDARD_INFO) +
pfData->FileNameLength;
- } else
- new_entry = old_entry + le32_to_cpu(pDirInfo->NextEntryOffset);
+ } else {
+ u32 next_offset = le32_to_cpu(pDirInfo->NextEntryOffset);
+
+ if (old_entry + next_offset < old_entry) {
+ cifs_dbg(VFS, "invalid offset %u\n", next_offset);
+ return NULL;
+ }
+ new_entry = old_entry + next_offset;
+ }
cifs_dbg(FYI, "new entry %p old entry %p\n", new_entry, old_entry);
/* validate that new_entry is not past end of SMB */
if (new_entry >= end_of_smb) {
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 078ec705a5cc..69309538ffb8 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2939,33 +2939,38 @@ num_entries(char *bufstart, char *end_of_buf, char **lastentry, size_t size)
int len;
unsigned int entrycount = 0;
unsigned int next_offset = 0;
- FILE_DIRECTORY_INFO *entryptr;
+ char *entryptr;
+ FILE_DIRECTORY_INFO *dir_info;
if (bufstart == NULL)
return 0;
- entryptr = (FILE_DIRECTORY_INFO *)bufstart;
+ entryptr = bufstart;
while (1) {
- entryptr = (FILE_DIRECTORY_INFO *)
- ((char *)entryptr + next_offset);
-
- if ((char *)entryptr + size > end_of_buf) {
+ if (entryptr + next_offset < entryptr ||
+ entryptr + next_offset > end_of_buf ||
+ entryptr + next_offset + size > end_of_buf) {
cifs_dbg(VFS, "malformed search entry would overflow\n");
break;
}
- len = le32_to_cpu(entryptr->FileNameLength);
- if ((char *)entryptr + len + size > end_of_buf) {
+ entryptr = entryptr + next_offset;
+ dir_info = (FILE_DIRECTORY_INFO *)entryptr;
+
+ len = le32_to_cpu(dir_info->FileNameLength);
+ if (entryptr + len < entryptr ||
+ entryptr + len > end_of_buf ||
+ entryptr + len + size > end_of_buf) {
cifs_dbg(VFS, "directory entry name would overflow frame end of buf %p\n",
end_of_buf);
break;
}
- *lastentry = (char *)entryptr;
+ *lastentry = entryptr;
entrycount++;
- next_offset = le32_to_cpu(entryptr->NextEntryOffset);
+ next_offset = le32_to_cpu(dir_info->NextEntryOffset);
if (!next_offset)
break;
}
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 56fb26127fef..d2a1a79fa324 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1777,6 +1777,16 @@ void configfs_unregister_group(struct config_group *group)
struct dentry *dentry = group->cg_item.ci_dentry;
struct dentry *parent = group->cg_item.ci_parent->ci_dentry;
+ mutex_lock(&subsys->su_mutex);
+ if (!group->cg_item.ci_parent->ci_group) {
+ /*
+ * The parent has already been unlinked and detached
+ * due to a rmdir.
+ */
+ goto unlink_group;
+ }
+ mutex_unlock(&subsys->su_mutex);
+
inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
spin_lock(&configfs_dirent_lock);
configfs_detach_prep(dentry, NULL);
@@ -1791,6 +1801,7 @@ void configfs_unregister_group(struct config_group *group)
dput(dentry);
mutex_lock(&subsys->su_mutex);
+unlink_group:
unlink_group(group);
mutex_unlock(&subsys->su_mutex);
}
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index d5babc9f222b..dc676714454a 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -75,7 +75,7 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
else if (unlikely(rlen < EXT4_DIR_REC_LEN(de->name_len)))
error_msg = "rec_len is too small for name_len";
else if (unlikely(((char *) de - buf) + rlen > size))
- error_msg = "directory entry across range";
+ error_msg = "directory entry overrun";
else if (unlikely(le32_to_cpu(de->inode) >
le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count)))
error_msg = "inode out of bounds";
@@ -84,18 +84,16 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
if (filp)
ext4_error_file(filp, function, line, bh->b_blocknr,
- "bad entry in directory: %s - offset=%u(%u), "
- "inode=%u, rec_len=%d, name_len=%d",
- error_msg, (unsigned) (offset % size),
- offset, le32_to_cpu(de->inode),
- rlen, de->name_len);
+ "bad entry in directory: %s - offset=%u, "
+ "inode=%u, rec_len=%d, name_len=%d, size=%d",
+ error_msg, offset, le32_to_cpu(de->inode),
+ rlen, de->name_len, size);
else
ext4_error_inode(dir, function, line, bh->b_blocknr,
- "bad entry in directory: %s - offset=%u(%u), "
- "inode=%u, rec_len=%d, name_len=%d",
- error_msg, (unsigned) (offset % size),
- offset, le32_to_cpu(de->inode),
- rlen, de->name_len);
+ "bad entry in directory: %s - offset=%u, "
+ "inode=%u, rec_len=%d, name_len=%d, size=%d",
+ error_msg, offset, le32_to_cpu(de->inode),
+ rlen, de->name_len, size);
return 1;
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 0abb30d19fa1..c96778c39885 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -714,6 +714,9 @@ struct fsxattr {
/* Max physical block we can address w/o extents */
#define EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF
+/* Max logical block we can support */
+#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFF
+
/*
* Structure of an inode on the disk
*/
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index b549cfd2d7d3..4e1d62ba0703 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1759,6 +1759,7 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
{
int err, inline_size;
struct ext4_iloc iloc;
+ size_t inline_len;
void *inline_pos;
unsigned int offset;
struct ext4_dir_entry_2 *de;
@@ -1786,8 +1787,9 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
goto out;
}
+ inline_len = ext4_get_inline_size(dir);
offset = EXT4_INLINE_DOTDOT_SIZE;
- while (offset < dir->i_size) {
+ while (offset < inline_len) {
de = ext4_get_inline_entry(dir, &iloc, offset,
&inline_pos, &inline_size);
if (ext4_check_dir_entry(dir, NULL, de,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f9baa59de0e2..9808df52ceca 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3407,11 +3407,16 @@ static int ext4_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
unsigned int blkbits = inode->i_blkbits;
- unsigned long first_block = offset >> blkbits;
- unsigned long last_block = (offset + length - 1) >> blkbits;
+ unsigned long first_block, last_block;
struct ext4_map_blocks map;
int ret;
+ if ((offset >> blkbits) > EXT4_MAX_LOGICAL_BLOCK)
+ return -EINVAL;
+ first_block = offset >> blkbits;
+ last_block = min_t(loff_t, (offset + length - 1) >> blkbits,
+ EXT4_MAX_LOGICAL_BLOCK);
+
if (WARN_ON_ONCE(ext4_has_inline_data(inode)))
return -ERANGE;
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index 638ad4743477..38e6a846aac1 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -49,7 +49,6 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh)
*/
sb_start_write(sb);
ext4_mmp_csum_set(sb, mmp);
- mark_buffer_dirty(bh);
lock_buffer(bh);
bh->b_end_io = end_buffer_write_sync;
get_bh(bh);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 1db39e12e02b..eb0d8ee39827 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3514,6 +3514,12 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
int credits;
u8 old_file_type;
+ if (new.inode && new.inode->i_nlink == 0) {
+ EXT4_ERROR_INODE(new.inode,
+ "target of rename is already freed");
+ return -EFSCORRUPTED;
+ }
+
if ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT)) &&
(!projid_eq(EXT4_I(new_dir)->i_projid,
EXT4_I(old_dentry->d_inode)->i_projid)))
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 823c0b82dfeb..e344e606c054 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -19,6 +19,7 @@
int ext4_resize_begin(struct super_block *sb)
{
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
int ret = 0;
if (!capable(CAP_SYS_RESOURCE))
@@ -29,7 +30,7 @@ int ext4_resize_begin(struct super_block *sb)
* because the user tools have no way of handling this. Probably a
* bad time to do it anyways.
*/
- if (EXT4_SB(sb)->s_sbh->b_blocknr !=
+ if (EXT4_B2C(sbi, sbi->s_sbh->b_blocknr) !=
le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
ext4_warning(sb, "won't resize using backup superblock at %llu",
(unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
@@ -1956,6 +1957,26 @@ retry:
}
}
+ /*
+ * Make sure the last group has enough space so that it's
+ * guaranteed to have enough space for all metadata blocks
+ * that it might need to hold. (We might not need to store
+ * the inode table blocks in the last block group, but there
+ * will be cases where this might be needed.)
+ */
+ if ((ext4_group_first_block_no(sb, n_group) +
+ ext4_group_overhead_blocks(sb, n_group) + 2 +
+ sbi->s_itb_per_group + sbi->s_cluster_ratio) >= n_blocks_count) {
+ n_blocks_count = ext4_group_first_block_no(sb, n_group);
+ n_group--;
+ n_blocks_count_retry = 0;
+ if (resize_inode) {
+ iput(resize_inode);
+ resize_inode = NULL;
+ }
+ goto retry;
+ }
+
/* extend the last group */
if (n_group == o_group)
add = n_blocks_count - o_blocks_count;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b4fb085261fd..9dbd27f7b778 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2085,6 +2085,8 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
SEQ_OPTS_PRINT("max_dir_size_kb=%u", sbi->s_max_dir_size_kb);
if (test_opt(sb, DATA_ERR_ABORT))
SEQ_OPTS_PUTS("data_err=abort");
+ if (DUMMY_ENCRYPTION_ENABLED(sbi))
+ SEQ_OPTS_PUTS("test_dummy_encryption");
ext4_show_quota_options(seq, sb);
return 0;
@@ -4311,11 +4313,13 @@ no_journal:
block = ext4_count_free_clusters(sb);
ext4_free_blocks_count_set(sbi->s_es,
EXT4_C2B(sbi, block));
+ ext4_superblock_csum_set(sb);
err = percpu_counter_init(&sbi->s_freeclusters_counter, block,
GFP_KERNEL);
if (!err) {
unsigned long freei = ext4_count_free_inodes(sb);
sbi->s_es->s_free_inodes_count = cpu_to_le32(freei);
+ ext4_superblock_csum_set(sb);
err = percpu_counter_init(&sbi->s_freeinodes_counter, freei,
GFP_KERNEL);
}
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 3dd0cceefa43..bc8787718feb 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1680,7 +1680,7 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
end_of_file = (i_size_read(&ip->i_inode) + sdp->sd_sb.sb_bsize - 1) >> shift;
lblock = offset >> shift;
lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift;
- if (lblock_stop > end_of_file)
+ if (lblock_stop > end_of_file && ip != GFS2_I(sdp->sd_rindex))
return 1;
size = (lblock_stop - lblock) << shift;
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 95b2a57ded33..5fe033131f03 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1665,7 +1665,8 @@ static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state, u32 *minext,
while(1) {
bi = rbm_bi(rbm);
- if (test_bit(GBF_FULL, &bi->bi_flags) &&
+ if ((ip == NULL || !gfs2_rs_active(&ip->i_res)) &&
+ test_bit(GBF_FULL, &bi->bi_flags) &&
(state == GFS2_BLKST_FREE))
goto next_bitmap;
diff --git a/fs/namespace.c b/fs/namespace.c
index 9dc146e7b5e0..3ee3ee5819bc 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -446,10 +446,10 @@ int mnt_want_write_file_path(struct file *file)
{
int ret;
- sb_start_write(file->f_path.mnt->mnt_sb);
+ sb_start_write(file_inode(file)->i_sb);
ret = __mnt_want_write_file(file);
if (ret)
- sb_end_write(file->f_path.mnt->mnt_sb);
+ sb_end_write(file_inode(file)->i_sb);
return ret;
}
@@ -540,7 +540,8 @@ void __mnt_drop_write_file(struct file *file)
void mnt_drop_write_file_path(struct file *file)
{
- mnt_drop_write(file->f_path.mnt);
+ __mnt_drop_write_file(file);
+ sb_end_write(file_inode(file)->i_sb);
}
void mnt_drop_write_file(struct file *file)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 77c7d29fcd3b..a3b67d3b1dfb 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2533,14 +2533,18 @@ static void nfs41_check_delegation_stateid(struct nfs4_state *state)
}
nfs4_stateid_copy(&stateid, &delegation->stateid);
- if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) ||
- !test_and_clear_bit(NFS_DELEGATION_TEST_EXPIRED,
- &delegation->flags)) {
+ if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) {
rcu_read_unlock();
nfs_finish_clear_delegation_stateid(state, &stateid);
return;
}
+ if (!test_and_clear_bit(NFS_DELEGATION_TEST_EXPIRED,
+ &delegation->flags)) {
+ rcu_read_unlock();
+ return;
+ }
+
cred = get_rpccred(delegation->cred);
rcu_read_unlock();
status = nfs41_test_and_free_expired_stateid(server, &stateid, cred);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 45873ed92057..e1d88bca815e 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1354,6 +1354,8 @@ int nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4_
if (!nfs4_state_mark_reclaim_nograce(clp, state))
return -EBADF;
+ nfs_inode_find_delegation_state_and_recover(state->inode,
+ &state->stateid);
dprintk("%s: scheduling stateid recovery for server %s\n", __func__,
clp->cl_hostname);
nfs4_schedule_state_manager(clp);
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index d9ebe11c8990..1d098c3c00e0 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -342,6 +342,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
* for this bh as it's not marked locally
* uptodate. */
status = -EIO;
+ clear_buffer_needs_validate(bh);
put_bh(bh);
bhs[i] = NULL;
continue;
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index e11672aa4575..ecdb3baa1283 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -421,7 +421,12 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size,
vaddr = vmap(pages, page_count, VM_MAP, prot);
kfree(pages);
- return vaddr;
+ /*
+ * Since vmap() uses page granularity, we must add the offset
+ * into the page here, to get the byte granularity address
+ * into the mapping to represent the actual "start" location.
+ */
+ return vaddr + offset_in_page(start);
}
static void *persistent_ram_iomap(phys_addr_t start, size_t size,
@@ -440,6 +445,11 @@ static void *persistent_ram_iomap(phys_addr_t start, size_t size,
else
va = ioremap_wc(start, size);
+ /*
+ * Since request_mem_region() and ioremap() are byte-granularity
+ * there is no need handle anything special like we do when the
+ * vmap() case in persistent_ram_vmap() above.
+ */
return va;
}
@@ -460,7 +470,7 @@ static int persistent_ram_buffer_map(phys_addr_t start, phys_addr_t size,
return -ENOMEM;
}
- prz->buffer = prz->vaddr + offset_in_page(start);
+ prz->buffer = prz->vaddr;
prz->buffer_size = size - sizeof(struct persistent_ram_buffer);
return 0;
@@ -507,7 +517,8 @@ void persistent_ram_free(struct persistent_ram_zone *prz)
if (prz->vaddr) {
if (pfn_valid(prz->paddr >> PAGE_SHIFT)) {
- vunmap(prz->vaddr);
+ /* We must vunmap() at page-granularity. */
+ vunmap(prz->vaddr - offset_in_page(prz->paddr));
} else {
iounmap(prz->vaddr);
release_mem_region(prz->paddr, prz->size);
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index d47f16c0d582..c13eae819cbc 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -152,12 +152,6 @@ static int create_xattr(struct ubifs_info *c, struct inode *host,
ui->data_len = size;
mutex_lock(&host_ui->ui_mutex);
-
- if (!host->i_nlink) {
- err = -ENOENT;
- goto out_noent;
- }
-
host->i_ctime = current_time(host);
host_ui->xattr_cnt += 1;
host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
@@ -189,7 +183,6 @@ out_cancel:
host_ui->xattr_size -= CALC_XATTR_BYTES(size);
host_ui->xattr_names -= fname_len(nm);
host_ui->flags &= ~UBIFS_CRYPT_FL;
-out_noent:
mutex_unlock(&host_ui->ui_mutex);
out_free:
make_bad_inode(inode);
@@ -241,12 +234,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
mutex_unlock(&ui->ui_mutex);
mutex_lock(&host_ui->ui_mutex);
-
- if (!host->i_nlink) {
- err = -ENOENT;
- goto out_noent;
- }
-
host->i_ctime = current_time(host);
host_ui->xattr_size -= CALC_XATTR_BYTES(old_size);
host_ui->xattr_size += CALC_XATTR_BYTES(size);
@@ -268,7 +255,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
out_cancel:
host_ui->xattr_size -= CALC_XATTR_BYTES(size);
host_ui->xattr_size += CALC_XATTR_BYTES(old_size);
-out_noent:
mutex_unlock(&host_ui->ui_mutex);
make_bad_inode(inode);
out_free:
@@ -497,12 +483,6 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host,
return err;
mutex_lock(&host_ui->ui_mutex);
-
- if (!host->i_nlink) {
- err = -ENOENT;
- goto out_noent;
- }
-
host->i_ctime = current_time(host);
host_ui->xattr_cnt -= 1;
host_ui->xattr_size -= CALC_DENT_SIZE(fname_len(nm));
@@ -522,7 +502,6 @@ out_cancel:
host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len);
host_ui->xattr_names += fname_len(nm);
-out_noent:
mutex_unlock(&host_ui->ui_mutex);
ubifs_release_budget(c, &req);
make_bad_inode(inode);
@@ -562,9 +541,6 @@ static int ubifs_xattr_remove(struct inode *host, const char *name)
ubifs_assert(inode_is_locked(host));
- if (!host->i_nlink)
- return -ENOENT;
-
if (fname_len(&nm) > UBIFS_MAX_NLEN)
return -ENAMETOOLONG;
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index cc36484d29e1..de96913306cb 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -112,6 +112,11 @@
#define CRYPTO_ALG_OPTIONAL_KEY 0x00004000
/*
+ * Don't trigger module loading
+ */
+#define CRYPTO_NOLOAD 0x00008000
+
+/*
* Transform masks and values (for crt_flags).
*/
#define CRYPTO_TFM_NEED_KEY 0x00000001
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f2f9e957bf1b..c4d19e77fea8 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -950,7 +950,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
-void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
void mlx5_drain_health_recovery(struct mlx5_core_dev *dev);
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 316694dafa5b..008f466d1da7 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -87,7 +87,7 @@ struct nfc_hci_pipe {
* According to specification 102 622 chapter 4.4 Pipes,
* the pipe identifier is 7 bits long.
*/
-#define NFC_HCI_MAX_PIPES 127
+#define NFC_HCI_MAX_PIPES 128
struct nfc_hci_init_data {
u8 gate_count;
struct nfc_hci_gate gates[NFC_HCI_MAX_CUSTOM_GATES];
diff --git a/include/net/tls.h b/include/net/tls.h
index 48940a883d9a..86ed3dd80fe7 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -79,11 +79,13 @@ enum {
TLS_PENDING_CLOSED_RECORD
};
+union tls_crypto_context {
+ struct tls_crypto_info info;
+ struct tls12_crypto_info_aes_gcm_128 aes_gcm_128;
+};
+
struct tls_context {
- union {
- struct tls_crypto_info crypto_send;
- struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128;
- };
+ union tls_crypto_context crypto_send;
void *priv_ctx;
@@ -208,8 +210,8 @@ static inline void tls_fill_prepend(struct tls_context *ctx,
* size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE
*/
buf[0] = record_type;
- buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.version);
- buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.version);
+ buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.info.version);
+ buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.info.version);
/* we can use IV for nonce explicit according to spec */
buf[3] = pkt_len >> 8;
buf[4] = pkt_len & 0xFF;
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index 910cc4334b21..7b8c9e19bad1 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -65,7 +65,7 @@
/* keyctl structures */
struct keyctl_dh_params {
- __s32 dh_private;
+ __s32 private;
__s32 prime;
__s32 base;
};
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 9eb8b3511636..4a98f6e314a9 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -419,6 +419,13 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
struct path parent_path;
int h, ret = 0;
+ /*
+ * When we will be calling audit_add_to_parent, krule->watch might have
+ * been updated and watch might have been freed.
+ * So we need to keep a reference of watch.
+ */
+ audit_get_watch(watch);
+
mutex_unlock(&audit_filter_mutex);
/* Avoid calling path_lookup under audit_filter_mutex. */
@@ -427,8 +434,10 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
/* caller expects mutex locked */
mutex_lock(&audit_filter_mutex);
- if (ret)
+ if (ret) {
+ audit_put_watch(watch);
return ret;
+ }
/* either find an old parent or attach a new one */
parent = audit_find_parent(d_backing_inode(parent_path.dentry));
@@ -446,6 +455,7 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
*list = &audit_inode_hash[h];
error:
path_put(&parent_path);
+ audit_put_watch(watch);
return ret;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 7c394ddf1ce6..812ebf1cbb87 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5700,6 +5700,7 @@ perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
unsigned long sp;
unsigned int rem;
u64 dyn_size;
+ mm_segment_t fs;
/*
* We dump:
@@ -5717,7 +5718,10 @@ perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
/* Data. */
sp = perf_user_stack_pointer(regs);
+ fs = get_fs();
+ set_fs(USER_DS);
rem = __output_copy_user(handle, (void *) sp, dump_size);
+ set_fs(fs);
dyn_size = dump_size - rem;
perf_output_skip(handle, rem);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0cc7098c6dfd..b2d699f28304 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -757,11 +757,12 @@ static void attach_entity_cfs_rq(struct sched_entity *se);
* To solve this problem, we also cap the util_avg of successive tasks to
* only 1/2 of the left utilization budget:
*
- * util_avg_cap = (1024 - cfs_rq->avg.util_avg) / 2^n
+ * util_avg_cap = (cpu_scale - cfs_rq->avg.util_avg) / 2^n
*
- * where n denotes the nth task.
+ * where n denotes the nth task and cpu_scale the CPU capacity.
*
- * For example, a simplest series from the beginning would be like:
+ * For example, for a CPU with 1024 of capacity, a simplest series from
+ * the beginning would be like:
*
* task util_avg: 512, 256, 128, 64, 32, 16, 8, ...
* cfs_rq util_avg: 512, 768, 896, 960, 992, 1008, 1016, ...
@@ -773,7 +774,8 @@ void post_init_entity_util_avg(struct sched_entity *se)
{
struct cfs_rq *cfs_rq = cfs_rq_of(se);
struct sched_avg *sa = &se->avg;
- long cap = (long)(SCHED_CAPACITY_SCALE - cfs_rq->avg.util_avg) / 2;
+ long cpu_scale = arch_scale_cpu_capacity(NULL, cpu_of(rq_of(cfs_rq)));
+ long cap = (long)(cpu_scale - cfs_rq->avg.util_avg) / 2;
if (cap > 0) {
if (cfs_rq->avg.util_avg != 0) {
@@ -9135,7 +9137,8 @@ static inline bool vruntime_normalized(struct task_struct *p)
* - A task which has been woken up by try_to_wake_up() and
* waiting for actually being woken up by sched_ttwu_pending().
*/
- if (!se->sum_exec_runtime || p->state == TASK_WAKING)
+ if (!se->sum_exec_runtime ||
+ (p->state == TASK_WAKING && p->sched_remote_wakeup))
return true;
return false;
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c
index 929ecb7d6b78..e29608464382 100644
--- a/kernel/sched/wait.c
+++ b/kernel/sched/wait.c
@@ -395,35 +395,36 @@ static inline bool is_kthread_should_stop(void)
* if (condition)
* break;
*
- * p->state = mode; condition = true;
- * smp_mb(); // A smp_wmb(); // C
- * if (!wq_entry->flags & WQ_FLAG_WOKEN) wq_entry->flags |= WQ_FLAG_WOKEN;
- * schedule() try_to_wake_up();
- * p->state = TASK_RUNNING; ~~~~~~~~~~~~~~~~~~
- * wq_entry->flags &= ~WQ_FLAG_WOKEN; condition = true;
- * smp_mb() // B smp_wmb(); // C
- * wq_entry->flags |= WQ_FLAG_WOKEN;
- * }
- * remove_wait_queue(&wq_head, &wait);
+ * // in wait_woken() // in woken_wake_function()
*
+ * p->state = mode; wq_entry->flags |= WQ_FLAG_WOKEN;
+ * smp_mb(); // A try_to_wake_up():
+ * if (!(wq_entry->flags & WQ_FLAG_WOKEN)) <full barrier>
+ * schedule() if (p->state & mode)
+ * p->state = TASK_RUNNING; p->state = TASK_RUNNING;
+ * wq_entry->flags &= ~WQ_FLAG_WOKEN; ~~~~~~~~~~~~~~~~~~
+ * smp_mb(); // B condition = true;
+ * } smp_mb(); // C
+ * remove_wait_queue(&wq_head, &wait); wq_entry->flags |= WQ_FLAG_WOKEN;
*/
long wait_woken(struct wait_queue_entry *wq_entry, unsigned mode, long timeout)
{
- set_current_state(mode); /* A */
/*
- * The above implies an smp_mb(), which matches with the smp_wmb() from
- * woken_wake_function() such that if we observe WQ_FLAG_WOKEN we must
- * also observe all state before the wakeup.
+ * The below executes an smp_mb(), which matches with the full barrier
+ * executed by the try_to_wake_up() in woken_wake_function() such that
+ * either we see the store to wq_entry->flags in woken_wake_function()
+ * or woken_wake_function() sees our store to current->state.
*/
+ set_current_state(mode); /* A */
if (!(wq_entry->flags & WQ_FLAG_WOKEN) && !is_kthread_should_stop())
timeout = schedule_timeout(timeout);
__set_current_state(TASK_RUNNING);
/*
- * The below implies an smp_mb(), it too pairs with the smp_wmb() from
- * woken_wake_function() such that we must either observe the wait
- * condition being true _OR_ WQ_FLAG_WOKEN such that we will not miss
- * an event.
+ * The below executes an smp_mb(), which matches with the smp_mb() (C)
+ * in woken_wake_function() such that either we see the wait condition
+ * being true or the store to wq_entry->flags in woken_wake_function()
+ * follows ours in the coherence order.
*/
smp_store_mb(wq_entry->flags, wq_entry->flags & ~WQ_FLAG_WOKEN); /* B */
@@ -433,14 +434,8 @@ EXPORT_SYMBOL(wait_woken);
int woken_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *key)
{
- /*
- * Although this function is called under waitqueue lock, LOCK
- * doesn't imply write barrier and the users expects write
- * barrier semantics on wakeup functions. The following
- * smp_wmb() is equivalent to smp_wmb() in try_to_wake_up()
- * and is paired with smp_store_mb() in wait_woken().
- */
- smp_wmb(); /* C */
+ /* Pairs with the smp_store_mb() in wait_woken(). */
+ smp_mb(); /* C */
wq_entry->flags |= WQ_FLAG_WOKEN;
return default_wake_function(wq_entry, mode, sync, key);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index ea3c062e7e1c..a8fa0a896b78 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -908,7 +908,7 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
if (unlikely(local_softirq_pending() && cpu_online(cpu))) {
static int ratelimit;
- if (ratelimit < 10 &&
+ if (ratelimit < 10 && !in_softirq() &&
(local_softirq_pending() & SOFTIRQ_STOP_IDLE_MASK)) {
pr_warn("NOHZ: local_softirq_pending %02x\n",
(unsigned int) local_softirq_pending());
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index fd7809004297..a1d5e0949dcf 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1479,6 +1479,8 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
tmp_iter_page = first_page;
do {
+ cond_resched();
+
to_remove_page = tmp_iter_page;
rb_inc_page(cpu_buffer, &tmp_iter_page);
diff --git a/mm/shmem.c b/mm/shmem.c
index f383298b7280..ea786a504e1b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2207,6 +2207,8 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
mpol_shared_policy_init(&info->policy, NULL);
break;
}
+
+ lockdep_annotate_inode_mutex_key(inode);
} else
shmem_free_inode(sb);
return inode;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 91e3ba280706..583951e82cee 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -159,7 +159,7 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk)
BT_DBG("parent %p, sk %p", parent, sk);
sock_hold(sk);
- lock_sock(sk);
+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
list_add_tail(&bt_sk(sk)->accept_q, &bt_sk(parent)->accept_q);
bt_sk(sk)->parent = parent;
release_sock(sk);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 514d697d4691..dcb89cbc2730 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1174,6 +1174,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
lladdr = neigh->ha;
}
+ /* Update confirmed timestamp for neighbour entry after we
+ * received ARP packet even if it doesn't change IP to MAC binding.
+ */
+ if (new & NUD_CONNECTED)
+ neigh->confirmed = jiffies;
+
/* If entry was valid and address is not changed,
do not change entry state, if new one is STALE.
*/
@@ -1195,15 +1201,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
}
}
- /* Update timestamps only once we know we will make a change to the
+ /* Update timestamp only once we know we will make a change to the
* neighbour entry. Otherwise we risk to move the locktime window with
* noop updates and ignore relevant ARP updates.
*/
- if (new != old || lladdr != neigh->ha) {
- if (new & NUD_CONNECTED)
- neigh->confirmed = jiffies;
+ if (new != old || lladdr != neigh->ha)
neigh->updated = jiffies;
- }
if (new != old) {
neigh_del_timer(neigh);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 168a3e8883d4..9f80b947f53b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -937,9 +937,6 @@ struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size)
WARN_ON_ONCE(!in_task());
- if (!sock_flag(sk, SOCK_ZEROCOPY))
- return NULL;
-
skb = sock_omalloc(sk, 0, GFP_KERNEL);
if (!skb)
return NULL;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index b9d9a2b8792c..f31c09873d0f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1307,6 +1307,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
if (encap)
skb_reset_inner_headers(skb);
skb->network_header = (u8 *)iph - skb->head;
+ skb_reset_mac_len(skb);
} while ((skb = skb->next));
out:
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 2459e9cc22a6..dd3bcf22fe8b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -177,6 +177,8 @@ static void ipgre_err(struct sk_buff *skb, u32 info,
if (tpi->proto == htons(ETH_P_TEB))
itn = net_generic(net, gre_tap_net_id);
+ else if (tpi->proto == htons(ETH_P_ERSPAN))
+ itn = net_generic(net, erspan_net_id);
else
itn = net_generic(net, ipgre_net_id);
@@ -320,6 +322,8 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,
ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);
return PACKET_RCVD;
}
+ return PACKET_REJECT;
+
drop:
kfree_skb(skb);
return PACKET_RCVD;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7462ec7587ce..f9c985460faa 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1177,7 +1177,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
flags = msg->msg_flags;
- if (flags & MSG_ZEROCOPY && size) {
+ if (flags & MSG_ZEROCOPY && size && sock_flag(sk, SOCK_ZEROCOPY)) {
if (sk->sk_state != TCP_ESTABLISHED) {
err = -EINVAL;
goto out_err;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 5752bf7593dc..3de413867991 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2049,6 +2049,28 @@ static inline int udp4_csum_init(struct sk_buff *skb, struct udphdr *uh,
inet_compute_pseudo);
}
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+ struct udphdr *uh)
+{
+ int ret;
+
+ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ inet_compute_pseudo);
+
+ ret = udp_queue_rcv_skb(sk, skb);
+
+ /* a return value > 0 means to resubmit the input, but
+ * it wants the return to be -protocol, or 0
+ */
+ if (ret > 0)
+ return -ret;
+ return 0;
+}
+
/*
* All we need to do is get the socket, and then do a checksum.
*/
@@ -2095,14 +2117,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (unlikely(sk->sk_rx_dst != dst))
udp_sk_rx_dst_set(sk, dst);
- ret = udp_queue_rcv_skb(sk, skb);
+ ret = udp_unicast_rcv_skb(sk, skb, uh);
sock_put(sk);
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
- if (ret > 0)
- return -ret;
- return 0;
+ return ret;
}
if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
@@ -2110,22 +2127,8 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
saddr, daddr, udptable, proto);
sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
- if (sk) {
- int ret;
-
- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- inet_compute_pseudo);
-
- ret = udp_queue_rcv_skb(sk, skb);
-
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
- if (ret > 0)
- return -ret;
- return 0;
- }
+ if (sk)
+ return udp_unicast_rcv_skb(sk, skb, uh);
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 4a87f9428ca5..e3698b6d8231 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -113,6 +113,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
payload_len = skb->len - nhoff - sizeof(*ipv6h);
ipv6h->payload_len = htons(payload_len);
skb->network_header = (u8 *)ipv6h - skb->head;
+ skb_reset_mac_len(skb);
if (udpfrag) {
int err = ip6_find_1stfragopt(skb, &prevhdr);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 1da021527fcd..9ab1e0fcbc13 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -219,12 +219,10 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
kfree_skb(skb);
return -ENOBUFS;
}
+ if (skb->sk)
+ skb_set_owner_w(skb2, skb->sk);
consume_skb(skb);
skb = skb2;
- /* skb_set_owner_w() changes sk->sk_wmem_alloc atomically,
- * it is safe to call in our context (socket lock not held)
- */
- skb_set_owner_w(skb, (struct sock *)sk);
}
if (opt->opt_flen)
ipv6_push_frag_opts(skb, opt, &proto);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 60efd326014b..30204bc2fc48 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3239,11 +3239,16 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
err_nh = NULL;
list_for_each_entry(nh, &rt6_nh_list, next) {
- rt_last = nh->rt6_info;
err = __ip6_ins_rt(nh->rt6_info, info, &nh->mxc, extack);
- /* save reference to first route for notification */
- if (!rt_notif && !err)
- rt_notif = nh->rt6_info;
+
+ if (!err) {
+ /* save reference to last route successfully inserted */
+ rt_last = nh->rt6_info;
+
+ /* save reference to first route for notification */
+ if (!rt_notif)
+ rt_notif = nh->rt6_info;
+ }
/* nh->rt6_info is used or freed at this point, reset to NULL*/
nh->rt6_info = NULL;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 330d5ea8451b..5cee941ab0a9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -780,6 +780,28 @@ static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
}
}
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+ struct udphdr *uh)
+{
+ int ret;
+
+ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ ip6_compute_pseudo);
+
+ ret = udpv6_queue_rcv_skb(sk, skb);
+
+ /* a return value > 0 means to resubmit the input, but
+ * it wants the return to be -protocol, or 0
+ */
+ if (ret > 0)
+ return -ret;
+ return 0;
+}
+
int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
int proto)
{
@@ -831,13 +853,14 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (unlikely(sk->sk_rx_dst != dst))
udp6_sk_rx_dst_set(sk, dst);
- ret = udpv6_queue_rcv_skb(sk, skb);
- sock_put(sk);
+ if (!uh->check && !udp_sk(sk)->no_check6_rx) {
+ sock_put(sk);
+ goto report_csum_error;
+ }
- /* a return value > 0 means to resubmit the input */
- if (ret > 0)
- return ret;
- return 0;
+ ret = udp6_unicast_rcv_skb(sk, skb, uh);
+ sock_put(sk);
+ return ret;
}
/*
@@ -850,30 +873,13 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
/* Unicast */
sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk) {
- int ret;
-
- if (!uh->check && !udp_sk(sk)->no_check6_rx) {
- udp6_csum_zero_error(skb);
- goto csum_error;
- }
-
- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- ip6_compute_pseudo);
-
- ret = udpv6_queue_rcv_skb(sk, skb);
-
- /* a return value > 0 means to resubmit the input */
- if (ret > 0)
- return ret;
-
- return 0;
+ if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ goto report_csum_error;
+ return udp6_unicast_rcv_skb(sk, skb, uh);
}
- if (!uh->check) {
- udp6_csum_zero_error(skb);
- goto csum_error;
- }
+ if (!uh->check)
+ goto report_csum_error;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard;
@@ -894,6 +900,9 @@ short_packet:
ulen, skb->len,
daddr, ntohs(uh->dest));
goto discard;
+
+report_csum_error:
+ udp6_csum_zero_error(skb);
csum_error:
__UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
discard:
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 288640471c2f..b456b882a6ea 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -494,7 +494,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
goto out_unlock;
}
- ieee80211_key_free(key, true);
+ ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
ret = 0;
out_unlock:
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 938049395f90..fa10c6142244 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -649,11 +649,15 @@ int ieee80211_key_link(struct ieee80211_key *key,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_key *old_key;
- int idx, ret;
- bool pairwise;
-
- pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
- idx = key->conf.keyidx;
+ int idx = key->conf.keyidx;
+ bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
+ /*
+ * We want to delay tailroom updates only for station - in that
+ * case it helps roaming speed, but in other cases it hurts and
+ * can cause warnings to appear.
+ */
+ bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION;
+ int ret;
mutex_lock(&sdata->local->key_mtx);
@@ -681,14 +685,14 @@ int ieee80211_key_link(struct ieee80211_key *key,
increment_tailroom_need_count(sdata);
ieee80211_key_replace(sdata, sta, pairwise, old_key, key);
- ieee80211_key_destroy(old_key, true);
+ ieee80211_key_destroy(old_key, delay_tailroom);
ieee80211_debugfs_key_add(key);
if (!local->wowlan) {
ret = ieee80211_key_enable_hw_accel(key);
if (ret)
- ieee80211_key_free(key, true);
+ ieee80211_key_free(key, delay_tailroom);
} else {
ret = 0;
}
@@ -923,7 +927,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
ieee80211_key_replace(key->sdata, key->sta,
key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
key, NULL);
- __ieee80211_key_destroy(key, true);
+ __ieee80211_key_destroy(key, key->sdata->vif.type ==
+ NL80211_IFTYPE_STATION);
}
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
@@ -933,7 +938,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
ieee80211_key_replace(key->sdata, key->sta,
key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
key, NULL);
- __ieee80211_key_destroy(key, true);
+ __ieee80211_key_destroy(key, key->sdata->vif.type ==
+ NL80211_IFTYPE_STATION);
}
mutex_unlock(&local->key_mtx);
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index b740fef0acc5..6bf14f4f4b42 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -209,6 +209,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
}
create_info = (struct hci_create_pipe_resp *)skb->data;
+ if (create_info->pipe >= NFC_HCI_MAX_PIPES) {
+ status = NFC_HCI_ANY_E_NOK;
+ goto exit;
+ }
+
/* Save the new created pipe and bind with local gate,
* the description for skb->data[3] is destination gate id
* but since we received this cmd from host controller, we
@@ -232,6 +237,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
}
delete_info = (struct hci_delete_pipe_noti *)skb->data;
+ if (delete_info->pipe >= NFC_HCI_MAX_PIPES) {
+ status = NFC_HCI_ANY_E_NOK;
+ goto exit;
+ }
+
hdev->pipes[delete_info->pipe].gate = NFC_HCI_INVALID_GATE;
hdev->pipes[delete_info->pipe].dest_host = NFC_HCI_INVALID_HOST;
break;
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 5aa3a64aa4f0..48257d3a4201 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -60,11 +60,13 @@ struct rds_sock *rds_find_bound(__be32 addr, __be16 port)
u64 key = ((u64)addr << 32) | port;
struct rds_sock *rs;
- rs = rhashtable_lookup_fast(&bind_hash_table, &key, ht_parms);
+ rcu_read_lock();
+ rs = rhashtable_lookup(&bind_hash_table, &key, ht_parms);
if (rs && !sock_flag(rds_rs_to_sk(rs), SOCK_DEAD))
rds_sock_addref(rs);
else
rs = NULL;
+ rcu_read_unlock();
rdsdebug("returning rs %p for %pI4:%u\n", rs, &addr,
ntohs(port));
@@ -157,6 +159,7 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out;
}
+ sock_set_flag(sk, SOCK_RCU_FREE);
ret = rds_add_bound(rs, sin->sin_addr.s_addr, &sin->sin_port);
if (ret)
goto out;
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 53752b9327d0..a859b55d7899 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -64,7 +64,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, parm->index, est, a,
- &act_sample_ops, bind, false);
+ &act_sample_ops, bind, true);
if (ret)
return ret;
ret = ACT_P_CREATED;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 055b9992d8c7..efa2cdba99d3 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -218,6 +218,15 @@ static void tls_write_space(struct sock *sk)
ctx->sk_write_space(sk);
}
+static void tls_ctx_free(struct tls_context *ctx)
+{
+ if (!ctx)
+ return;
+
+ memzero_explicit(&ctx->crypto_send, sizeof(ctx->crypto_send));
+ kfree(ctx);
+}
+
static void tls_sk_proto_close(struct sock *sk, long timeout)
{
struct tls_context *ctx = tls_get_ctx(sk);
@@ -246,7 +255,7 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
kfree(ctx->iv);
sk_proto_close = ctx->sk_proto_close;
- kfree(ctx);
+ tls_ctx_free(ctx);
release_sock(sk);
sk_proto_close(sk, timeout);
@@ -274,7 +283,7 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
}
/* get user crypto info */
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
if (!TLS_CRYPTO_INFO_READY(crypto_info)) {
rc = -EBUSY;
@@ -371,7 +380,7 @@ static int do_tls_setsockopt_tx(struct sock *sk, char __user *optval,
}
/* get user crypto info */
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
/* Currently we don't support set crypto info more than one time */
if (TLS_CRYPTO_INFO_READY(crypto_info)) {
@@ -416,7 +425,7 @@ static int do_tls_setsockopt_tx(struct sock *sk, char __user *optval,
goto out;
err_crypto_info:
- memset(crypto_info, 0, sizeof(*crypto_info));
+ memzero_explicit(crypto_info, sizeof(union tls_crypto_context));
out:
return rc;
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index fb79caf56d0e..6ae9ca567d6c 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -170,6 +170,9 @@ static int alloc_encrypted_sg(struct sock *sk, int len)
rc = alloc_sg(sk, len, ctx->sg_encrypted_data,
&ctx->sg_encrypted_num_elem, &ctx->sg_encrypted_size, 0);
+ if (rc == -ENOSPC)
+ ctx->sg_encrypted_num_elem = ARRAY_SIZE(ctx->sg_encrypted_data);
+
return rc;
}
@@ -183,6 +186,9 @@ static int alloc_plaintext_sg(struct sock *sk, int len)
&ctx->sg_plaintext_num_elem, &ctx->sg_plaintext_size,
tls_ctx->pending_open_record_frags);
+ if (rc == -ENOSPC)
+ ctx->sg_plaintext_num_elem = ARRAY_SIZE(ctx->sg_plaintext_data);
+
return rc;
}
@@ -655,7 +661,6 @@ static void tls_sw_free_resources(struct sock *sk)
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx)
{
- char keyval[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
struct tls_crypto_info *crypto_info;
struct tls12_crypto_info_aes_gcm_128 *gcm_128_info;
struct tls_sw_context *sw_ctx;
@@ -682,7 +687,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx)
ctx->priv_ctx = (struct tls_offload_context *)sw_ctx;
ctx->free_resources = tls_sw_free_resources;
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128: {
nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
@@ -747,9 +752,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx)
ctx->push_pending_record = tls_sw_push_pending_record;
- memcpy(keyval, gcm_128_info->key, TLS_CIPHER_AES_GCM_128_KEY_SIZE);
-
- rc = crypto_aead_setkey(sw_ctx->aead_send, keyval,
+ rc = crypto_aead_setkey(sw_ctx->aead_send, gcm_128_info->key,
TLS_CIPHER_AES_GCM_128_KEY_SIZE);
if (rc)
goto free_aead;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index a6c0027cadb5..2fb7a78308e1 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1831,7 +1831,10 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
/* Try to instantiate a bundle */
err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
if (err <= 0) {
- if (err != 0 && err != -EAGAIN)
+ if (err == 0)
+ return NULL;
+
+ if (err != -EAGAIN)
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
return ERR_PTR(err);
}
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index fcbbecf92395..a0ad87e869f9 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -403,3 +403,6 @@ endif
endef
#
###############################################################################
+
+# delete partially updated (i.e. corrupted) files on error
+.DELETE_ON_ERROR:
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 1d32cd20009a..ee9c3de5065a 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -94,7 +94,8 @@ static struct shash_desc *init_desc(char type)
mutex_lock(&mutex);
if (*tfm)
goto out;
- *tfm = crypto_alloc_shash(algo, 0, CRYPTO_ALG_ASYNC);
+ *tfm = crypto_alloc_shash(algo, 0,
+ CRYPTO_ALG_ASYNC | CRYPTO_NOLOAD);
if (IS_ERR(*tfm)) {
rc = PTR_ERR(*tfm);
pr_err("Can not allocate %s (reason: %ld)\n", algo, rc);
diff --git a/security/keys/dh.c b/security/keys/dh.c
index 35543f04e759..d1ea9f325f94 100644
--- a/security/keys/dh.c
+++ b/security/keys/dh.c
@@ -307,7 +307,7 @@ long __keyctl_dh_compute(struct keyctl_dh_params __user *params,
}
dh_inputs.g_size = dlen;
- dlen = dh_data_from_key(pcopy.dh_private, &dh_inputs.key);
+ dlen = dh_data_from_key(pcopy.private, &dh_inputs.key);
if (dlen < 0) {
ret = dlen;
goto out2;
diff --git a/security/security.c b/security/security.c
index 4bf0f571b4ef..95a1a0f52880 100644
--- a/security/security.c
+++ b/security/security.c
@@ -111,6 +111,8 @@ static int lsm_append(char *new, char **result)
if (*result == NULL) {
*result = kstrdup(new, GFP_KERNEL);
+ if (*result == NULL)
+ return -ENOMEM;
} else {
/* Check if it is the last registered name */
if (match_last_lsm(*result, new))
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index fdf01bfd1b07..c8fd5c10b7c6 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -3960,15 +3960,19 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
struct smack_known *skp = NULL;
int rc = 0;
struct smk_audit_info ad;
+ u16 family = sk->sk_family;
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
#endif
#if IS_ENABLED(CONFIG_IPV6)
struct sockaddr_in6 sadd;
int proto;
+
+ if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP))
+ family = PF_INET;
#endif /* CONFIG_IPV6 */
- switch (sk->sk_family) {
+ switch (family) {
case PF_INET:
#ifdef CONFIG_SECURITY_SMACK_NETFILTER
/*
@@ -3986,7 +3990,7 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
*/
netlbl_secattr_init(&secattr);
- rc = netlbl_skbuff_getattr(skb, sk->sk_family, &secattr);
+ rc = netlbl_skbuff_getattr(skb, family, &secattr);
if (rc == 0)
skp = smack_from_secattr(&secattr, ssp);
else
@@ -3999,7 +4003,7 @@ access_check:
#endif
#ifdef CONFIG_AUDIT
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
- ad.a.u.net->family = sk->sk_family;
+ ad.a.u.net->family = family;
ad.a.u.net->netif = skb->skb_iif;
ipv4_skb_to_auditdata(skb, &ad.a, NULL);
#endif
@@ -4013,7 +4017,7 @@ access_check:
rc = smk_bu_note("IPv4 delivery", skp, ssp->smk_in,
MAY_WRITE, rc);
if (rc != 0)
- netlbl_skbuff_err(skb, sk->sk_family, rc, 0);
+ netlbl_skbuff_err(skb, family, rc, 0);
break;
#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
@@ -4029,7 +4033,7 @@ access_check:
skp = smack_net_ambient;
#ifdef CONFIG_AUDIT
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
- ad.a.u.net->family = sk->sk_family;
+ ad.a.u.net->family = family;
ad.a.u.net->netif = skb->skb_iif;
ipv6_skb_to_auditdata(skb, &ad.a, NULL);
#endif /* CONFIG_AUDIT */
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index faa67861cbc1..729a85a6211d 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -629,27 +629,33 @@ EXPORT_SYMBOL(snd_interval_refine);
static int snd_interval_refine_first(struct snd_interval *i)
{
+ const unsigned int last_max = i->max;
+
if (snd_BUG_ON(snd_interval_empty(i)))
return -EINVAL;
if (snd_interval_single(i))
return 0;
i->max = i->min;
- i->openmax = i->openmin;
- if (i->openmax)
+ if (i->openmin)
i->max++;
+ /* only exclude max value if also excluded before refine */
+ i->openmax = (i->openmax && i->max >= last_max);
return 1;
}
static int snd_interval_refine_last(struct snd_interval *i)
{
+ const unsigned int last_min = i->min;
+
if (snd_BUG_ON(snd_interval_empty(i)))
return -EINVAL;
if (snd_interval_single(i))
return 0;
i->min = i->max;
- i->openmin = i->openmax;
- if (i->openmin)
+ if (i->openmax)
i->min--;
+ /* only exclude min value if also excluded before refine */
+ i->openmin = (i->openmin && i->min <= last_min);
return 1;
}
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 730ea91d9be8..93676354f87f 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -263,6 +263,8 @@ do_registration(struct work_struct *work)
error:
mutex_unlock(&devices_mutex);
snd_bebob_stream_destroy_duplex(bebob);
+ kfree(bebob->maudio_special_quirk);
+ bebob->maudio_special_quirk = NULL;
snd_card_free(bebob->card);
dev_info(&bebob->unit->device,
"Sound card registration failed: %d\n", err);
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index bd55620c6a47..c266997ad299 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -96,17 +96,13 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
struct fw_device *device = fw_parent_device(unit);
int err, rcode;
u64 date;
- __le32 cues[3] = {
- cpu_to_le32(MAUDIO_BOOTLOADER_CUE1),
- cpu_to_le32(MAUDIO_BOOTLOADER_CUE2),
- cpu_to_le32(MAUDIO_BOOTLOADER_CUE3)
- };
+ __le32 *cues;
/* check date of software used to build */
err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE,
&date, sizeof(u64));
if (err < 0)
- goto end;
+ return err;
/*
* firmware version 5058 or later has date later than "20070401", but
* 'date' is not null-terminated.
@@ -114,20 +110,28 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
if (date < 0x3230303730343031LL) {
dev_err(&unit->device,
"Use firmware version 5058 or later\n");
- err = -ENOSYS;
- goto end;
+ return -ENXIO;
}
+ cues = kmalloc_array(3, sizeof(*cues), GFP_KERNEL);
+ if (!cues)
+ return -ENOMEM;
+
+ cues[0] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE1);
+ cues[1] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE2);
+ cues[2] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE3);
+
rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST,
device->node_id, device->generation,
device->max_speed, BEBOB_ADDR_REG_REQ,
- cues, sizeof(cues));
+ cues, 3 * sizeof(*cues));
+ kfree(cues);
if (rcode != RCODE_COMPLETE) {
dev_err(&unit->device,
"Failed to send a cue to load firmware\n");
err = -EIO;
}
-end:
+
return err;
}
@@ -290,10 +294,6 @@ snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814)
bebob->midi_output_ports = 2;
}
end:
- if (err < 0) {
- kfree(params);
- bebob->maudio_special_quirk = NULL;
- }
mutex_unlock(&bebob->mutex);
return err;
}
diff --git a/sound/firewire/digi00x/digi00x.c b/sound/firewire/digi00x/digi00x.c
index 1f5e1d23f31a..ef689997d6a5 100644
--- a/sound/firewire/digi00x/digi00x.c
+++ b/sound/firewire/digi00x/digi00x.c
@@ -49,6 +49,7 @@ static void dg00x_free(struct snd_dg00x *dg00x)
fw_unit_put(dg00x->unit);
mutex_destroy(&dg00x->mutex);
+ kfree(dg00x);
}
static void dg00x_card_free(struct snd_card *card)
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
index 12aa15df435d..9f5036442ab9 100644
--- a/sound/firewire/fireface/ff-protocol-ff400.c
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -146,6 +146,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
{
__le32 *reg;
int i;
+ int err;
reg = kzalloc(sizeof(__le32) * 18, GFP_KERNEL);
if (reg == NULL)
@@ -163,9 +164,11 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
reg[i] = cpu_to_le32(0x00000001);
}
- return snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
- FF400_FETCH_PCM_FRAMES, reg,
- sizeof(__le32) * 18, 0);
+ err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
+ FF400_FETCH_PCM_FRAMES, reg,
+ sizeof(__le32) * 18, 0);
+ kfree(reg);
+ return err;
}
static void ff400_dump_sync_status(struct snd_ff *ff,
diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
index 71a0613d3da0..f2d073365cf6 100644
--- a/sound/firewire/fireworks/fireworks.c
+++ b/sound/firewire/fireworks/fireworks.c
@@ -301,6 +301,8 @@ error:
snd_efw_transaction_remove_instance(efw);
snd_efw_stream_destroy_duplex(efw);
snd_card_free(efw->card);
+ kfree(efw->resp_buf);
+ efw->resp_buf = NULL;
dev_info(&efw->unit->device,
"Sound card registration failed: %d\n", err);
}
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 413ab6313bb6..a315d5b6b86b 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -136,6 +136,7 @@ static void oxfw_free(struct snd_oxfw *oxfw)
kfree(oxfw->spec);
mutex_destroy(&oxfw->mutex);
+ kfree(oxfw);
}
/*
@@ -213,6 +214,7 @@ static int detect_quirks(struct snd_oxfw *oxfw)
static void do_registration(struct work_struct *work)
{
struct snd_oxfw *oxfw = container_of(work, struct snd_oxfw, dwork.work);
+ int i;
int err;
if (oxfw->registered)
@@ -275,7 +277,15 @@ error:
snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
if (oxfw->has_output)
snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
+ for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; ++i) {
+ kfree(oxfw->tx_stream_formats[i]);
+ oxfw->tx_stream_formats[i] = NULL;
+ kfree(oxfw->rx_stream_formats[i]);
+ oxfw->rx_stream_formats[i] = NULL;
+ }
snd_card_free(oxfw->card);
+ kfree(oxfw->spec);
+ oxfw->spec = NULL;
dev_info(&oxfw->unit->device,
"Sound card registration failed: %d\n", err);
}
diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c
index 44ad41fb7374..d3fdc463a884 100644
--- a/sound/firewire/tascam/tascam.c
+++ b/sound/firewire/tascam/tascam.c
@@ -93,6 +93,7 @@ static void tscm_free(struct snd_tscm *tscm)
fw_unit_put(tscm->unit);
mutex_destroy(&tscm->mutex);
+ kfree(tscm);
}
static void tscm_card_free(struct snd_card *card)
diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
index 45e561c425bf..a3cf837c0ffd 100644
--- a/sound/isa/msnd/msnd_pinnacle.c
+++ b/sound/isa/msnd/msnd_pinnacle.c
@@ -82,10 +82,10 @@
static void set_default_audio_parameters(struct snd_msnd *chip)
{
- chip->play_sample_size = DEFSAMPLESIZE;
+ chip->play_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
chip->play_sample_rate = DEFSAMPLERATE;
chip->play_channels = DEFCHANNELS;
- chip->capture_sample_size = DEFSAMPLESIZE;
+ chip->capture_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
chip->capture_sample_rate = DEFSAMPLERATE;
chip->capture_channels = DEFCHANNELS;
}
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index a2b56b188be4..d68bb40d3676 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -2547,7 +2547,7 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
emu->support_tlv = 1;
return put_user(SNDRV_EMU10K1_VERSION, (int __user *)argp);
case SNDRV_EMU10K1_IOCTL_INFO:
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
snd_emu10k1_fx8010_info(emu, info);
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index fd966bb851cb..6e8eb1f5a041 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -157,8 +157,8 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = {
SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
3, 1, 0),
SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
- SOC_SINGLE("MMTLR Data Switch", 0,
- 1, 1, 0),
+ SOC_SINGLE("MMTLR Data Switch", CS4265_SPDIF_CTL2,
+ 0, 1, 0),
SOC_ENUM("Mono Channel Select", spdif_mono_select_enum),
SND_SOC_BYTES("C Data Buffer", CS4265_C_DATA_BUFF, 24),
};
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index e52e68b56238..1bfc8db1826a 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -64,8 +64,8 @@ static const struct reg_sequence rt5514_patch[] = {
{RT5514_ANA_CTRL_LDO10, 0x00028604},
{RT5514_ANA_CTRL_ADCFED, 0x00000800},
{RT5514_ASRC_IN_CTRL1, 0x00000003},
- {RT5514_DOWNFILTER0_CTRL3, 0x10000362},
- {RT5514_DOWNFILTER1_CTRL3, 0x10000362},
+ {RT5514_DOWNFILTER0_CTRL3, 0x10000352},
+ {RT5514_DOWNFILTER1_CTRL3, 0x10000352},
};
static const struct reg_default rt5514_reg[] = {
@@ -92,10 +92,10 @@ static const struct reg_default rt5514_reg[] = {
{RT5514_ASRC_IN_CTRL1, 0x00000003},
{RT5514_DOWNFILTER0_CTRL1, 0x00020c2f},
{RT5514_DOWNFILTER0_CTRL2, 0x00020c2f},
- {RT5514_DOWNFILTER0_CTRL3, 0x10000362},
+ {RT5514_DOWNFILTER0_CTRL3, 0x10000352},
{RT5514_DOWNFILTER1_CTRL1, 0x00020c2f},
{RT5514_DOWNFILTER1_CTRL2, 0x00020c2f},
- {RT5514_DOWNFILTER1_CTRL3, 0x10000362},
+ {RT5514_DOWNFILTER1_CTRL3, 0x10000352},
{RT5514_ANA_CTRL_LDO10, 0x00028604},
{RT5514_ANA_CTRL_LDO18_16, 0x02000345},
{RT5514_ANA_CTRL_ADC12, 0x0000a2a8},
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index f058f2bdd519..33b4d14af2b3 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -552,8 +552,11 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
}
ret = clk_prepare_enable(i2s->op_clk);
- if (ret)
+ if (ret) {
+ clk_put(i2s->op_clk);
+ i2s->op_clk = NULL;
goto err;
+ }
i2s->rclk_srcrate = clk_get_rate(i2s->op_clk);
/* Over-ride the other's */
diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index 68698f3d72f9..52e2fbe446d1 100644
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -436,8 +436,7 @@ static int tm2_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
card->dev = dev;
- priv->gpio_mic_bias = devm_gpiod_get(dev, "mic-bias",
- GPIOF_OUT_INIT_LOW);
+ priv->gpio_mic_bias = devm_gpiod_get(dev, "mic-bias", GPIOD_OUT_HIGH);
if (IS_ERR(priv->gpio_mic_bias)) {
dev_err(dev, "Failed to get mic bias gpio\n");
return PTR_ERR(priv->gpio_mic_bias);
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 107133297e8d..9896e736fa5c 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -925,12 +925,23 @@ static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream,
rsnd_dai_call(nolock_stop, io, priv);
}
+static int rsnd_soc_dai_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct rsnd_priv *priv = rsnd_dai_to_priv(dai);
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
+
+ return rsnd_dai_call(prepare, io, priv);
+}
+
static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
.startup = rsnd_soc_dai_startup,
.shutdown = rsnd_soc_dai_shutdown,
.trigger = rsnd_soc_dai_trigger,
.set_fmt = rsnd_soc_dai_set_fmt,
.set_tdm_slot = rsnd_soc_set_dai_tdm_slot,
+ .prepare = rsnd_soc_dai_prepare,
};
void rsnd_parse_connect_common(struct rsnd_dai *rdai,
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index c5de71f2dc8c..1768a0ae469d 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -283,6 +283,9 @@ struct rsnd_mod_ops {
int (*nolock_stop)(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv);
+ int (*prepare)(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv);
};
struct rsnd_dai_stream;
@@ -312,6 +315,7 @@ struct rsnd_mod {
* H 0: fallback
* H 0: hw_params
* H 0: pointer
+ * H 0: prepare
*/
#define __rsnd_mod_shift_nolock_start 0
#define __rsnd_mod_shift_nolock_stop 0
@@ -326,6 +330,7 @@ struct rsnd_mod {
#define __rsnd_mod_shift_fallback 28 /* always called */
#define __rsnd_mod_shift_hw_params 28 /* always called */
#define __rsnd_mod_shift_pointer 28 /* always called */
+#define __rsnd_mod_shift_prepare 28 /* always called */
#define __rsnd_mod_add_probe 0
#define __rsnd_mod_add_remove 0
@@ -340,6 +345,7 @@ struct rsnd_mod {
#define __rsnd_mod_add_fallback 0
#define __rsnd_mod_add_hw_params 0
#define __rsnd_mod_add_pointer 0
+#define __rsnd_mod_add_prepare 0
#define __rsnd_mod_call_probe 0
#define __rsnd_mod_call_remove 0
@@ -354,6 +360,7 @@ struct rsnd_mod {
#define __rsnd_mod_call_pointer 0
#define __rsnd_mod_call_nolock_start 0
#define __rsnd_mod_call_nolock_stop 1
+#define __rsnd_mod_call_prepare 0
#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index f0fb85fda42d..34223c8c28a8 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -280,7 +280,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
if (rsnd_ssi_is_multi_slave(mod, io))
return 0;
- if (ssi->usrcnt > 1) {
+ if (ssi->rate) {
if (ssi->rate != rate) {
dev_err(dev, "SSI parent/child should use same rate\n");
return -EINVAL;
@@ -482,7 +482,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- int ret;
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
@@ -493,10 +492,6 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
rsnd_mod_power_on(mod);
- ret = rsnd_ssi_master_clk_start(mod, io);
- if (ret < 0)
- return ret;
-
rsnd_ssi_config_init(mod, io);
rsnd_ssi_register_setup(mod);
@@ -847,6 +842,13 @@ static int rsnd_ssi_pointer(struct rsnd_mod *mod,
return 0;
}
+static int rsnd_ssi_prepare(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ return rsnd_ssi_master_clk_start(mod, io);
+}
+
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
@@ -859,6 +861,7 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.pointer= rsnd_ssi_pointer,
.pcm_new = rsnd_ssi_pcm_new,
.hw_params = rsnd_ssi_hw_params,
+ .prepare = rsnd_ssi_prepare,
};
static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
@@ -935,6 +938,7 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.pcm_new = rsnd_ssi_pcm_new,
.fallback = rsnd_ssi_fallback,
.hw_params = rsnd_ssi_hw_params,
+ .prepare = rsnd_ssi_prepare,
};
int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 69bf5cf1e91e..15cbe2565703 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2875,7 +2875,8 @@ YAMAHA_DEVICE(0x7010, "UB99"),
*/
#define AU0828_DEVICE(vid, pid, vname, pname) { \
- USB_DEVICE_VENDOR_SPEC(vid, pid), \
+ .idVendor = vid, \
+ .idProduct = pid, \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
USB_DEVICE_ID_MATCH_INT_SUBCLASS, \
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 4c99c57736ce..3965186b375a 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -286,7 +286,7 @@ static int kvp_key_delete(int pool, const __u8 *key, int key_size)
* Found a match; just move the remaining
* entries up.
*/
- if (i == num_records) {
+ if (i == (num_records - 1)) {
kvp_file_info[pool].num_records--;
kvp_update_file(pool);
return 0;
diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
index bd630c222e65..9a53f6e9ef43 100644
--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
@@ -58,9 +58,13 @@ static int check_return_reg(int ra_regno, Dwarf_Frame *frame)
}
/*
- * Check if return address is on the stack.
+ * Check if return address is on the stack. If return address
+ * is in a register (typically R0), it is yet to be saved on
+ * the stack.
*/
- if (nops != 0 || ops != NULL)
+ if ((nops != 0 || ops != NULL) &&
+ !(nops == 1 && ops[0].atom == DW_OP_regx &&
+ ops[0].number2 == 0 && ops[0].offset == 0))
return 0;
/*
@@ -246,7 +250,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
if (!chain || chain->nr < 3)
return skip_slot;
- ip = chain->ips[2];
+ ip = chain->ips[1];
thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
MAP__FUNCTION, ip, &al);
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 53d06f37406a..5966f1f9b160 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -589,7 +589,7 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
for (subi = 0; subi < subn; subi++) {
pr_info("%2d.%1d: %-*s:", i, subi + 1, subw,
t->subtest.get_desc(subi));
- err = test_and_print(t, skip, subi);
+ err = test_and_print(t, skip, subi + 1);
if (err != TEST_OK && t->subtest.skip_if_fail)
skip = true;
}
diff --git a/tools/perf/util/comm.c b/tools/perf/util/comm.c
index 8808570f8e9c..327e01cb1aa2 100644
--- a/tools/perf/util/comm.c
+++ b/tools/perf/util/comm.c
@@ -18,9 +18,10 @@ static struct rb_root comm_str_root;
static struct comm_str *comm_str__get(struct comm_str *cs)
{
- if (cs)
- refcount_inc(&cs->refcnt);
- return cs;
+ if (cs && refcount_inc_not_zero(&cs->refcnt))
+ return cs;
+
+ return NULL;
}
static void comm_str__put(struct comm_str *cs)
@@ -62,9 +63,14 @@ static struct comm_str *comm_str__findnew(const char *str, struct rb_root *root)
parent = *p;
iter = rb_entry(parent, struct comm_str, rb_node);
+ /*
+ * If we race with comm_str__put, iter->refcnt is 0
+ * and it will be removed within comm_str__put call
+ * shortly, ignore it in this search.
+ */
cmp = strcmp(str, iter->str);
- if (!cmp)
- return comm_str__get(iter);
+ if (!cmp && comm_str__get(iter))
+ return iter;
if (cmp < 0)
p = &(*p)->rb_left;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 8a678a3d5a2a..1ceb332575bd 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2209,7 +2209,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
FEAT_OPR(NUMA_TOPOLOGY, numa_topology, true),
FEAT_OPN(BRANCH_STACK, branch_stack, false),
FEAT_OPR(PMU_MAPPINGS, pmu_mappings, false),
- FEAT_OPN(GROUP_DESC, group_desc, false),
+ FEAT_OPR(GROUP_DESC, group_desc, false),
FEAT_OPN(AUXTRACE, auxtrace, false),
FEAT_OPN(STAT, stat, false),
FEAT_OPN(CACHE, cache, true),
diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c
index ca6cd146aafe..dcf73c5dab6e 100644
--- a/tools/testing/selftests/timers/raw_skew.c
+++ b/tools/testing/selftests/timers/raw_skew.c
@@ -134,6 +134,11 @@ int main(int argv, char **argc)
printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000)));
if (llabs(eppm - ppm) > 1000) {
+ if (tx1.offset || tx2.offset ||
+ tx1.freq != tx2.freq || tx1.tick != tx2.tick) {
+ printf(" [SKIP]\n");
+ return ksft_exit_skip("The clock was adjusted externally. Shutdown NTPd or other time sync daemons\n");
+ }
printf(" [FAILED]\n");
return ksft_exit_fail();
}
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index 5801261f3add..6f7f26ae72b4 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -277,6 +277,10 @@ int vgic_init(struct kvm *kvm)
if (vgic_initialized(kvm))
return 0;
+ /* Are we also in the middle of creating a VCPU? */
+ if (kvm->created_vcpus != atomic_read(&kvm->online_vcpus))
+ return -EBUSY;
+
/* freeze the number of spis */
if (!dist->nr_spis)
dist->nr_spis = VGIC_NR_IRQS_LEGACY - VGIC_NR_PRIVATE_IRQS;
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/virt/kvm/arm/vgic/vgic-mmio-v2.c
index af003268bf3e..7ea5928244fa 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v2.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v2.c
@@ -348,6 +348,9 @@ static void vgic_mmio_write_apr(struct kvm_vcpu *vcpu,
if (n > vgic_v3_max_apr_idx(vcpu))
return;
+
+ n = array_index_nospec(n, 4);
+
/* GICv3 only uses ICH_AP1Rn for memory mapped (GICv2) guests */
vgicv3->vgic_ap1r[n] = val;
}