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authorMark Brown <broonie@kernel.org>2018-12-14 11:11:33 +0000
committerMark Brown <broonie@kernel.org>2018-12-14 11:11:33 +0000
commit5f783fd0a840588ca62b9f658d306277c7127229 (patch)
treeacc2d5d7d33801ce8478e308a08acef7353b4afe
parent684d5e05df8cdc18791e76b11f6bc85ecd4d9416 (diff)
parent640f85865ca658ae07d485693a3d452bdbbadaba (diff)
downloadlinux-linaro-stable-linux-linaro-lsk-v4.4.tar.gz
Merge tag 'v4.4.167' into linux-linaro-lsk-v4.4linux-linaro-lsk-v4.4
This is the 4.4.167 stable release
-rw-r--r--Makefile5
-rw-r--r--arch/arc/Kconfig2
-rw-r--r--arch/arc/Makefile2
-rw-r--r--arch/arc/configs/axs101_defconfig2
-rw-r--r--arch/arc/configs/axs103_defconfig1
-rw-r--r--arch/arc/configs/axs103_smp_defconfig1
-rw-r--r--arch/arc/configs/nsim_700_defconfig1
-rw-r--r--arch/arc/configs/nsimosci_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_defconfig1
-rw-r--r--arch/arc/configs/nsimosci_hs_smp_defconfig1
-rw-r--r--arch/arc/configs/tb10x_defconfig1
-rw-r--r--arch/arc/configs/vdk_hs38_defconfig1
-rw-r--r--arch/arc/configs/vdk_hs38_smp_defconfig1
-rw-r--r--arch/mips/include/asm/syscall.h2
-rw-r--r--arch/mips/ralink/mt7620.c2
-rw-r--r--arch/x86/kvm/mmu.c27
-rw-r--r--arch/xtensa/kernel/asm-offsets.c16
-rw-r--r--arch/xtensa/kernel/process.c5
-rw-r--r--drivers/dma/at_hdmac.c10
-rw-r--r--drivers/gpu/drm/ast/ast_main.c3
-rw-r--r--drivers/gpu/drm/gma500/mdfld_intel_display.c2
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c7
-rw-r--r--drivers/input/joystick/xpad.c16
-rw-r--r--drivers/input/keyboard/matrix_keypad.c23
-rw-r--r--drivers/input/mouse/elan_i2c_core.c3
-rw-r--r--drivers/iommu/intel-iommu.c2
-rw-r--r--drivers/iommu/intel-svm.c2
-rw-r--r--drivers/iommu/ipmmu-vmsa.c3
-rw-r--r--drivers/leds/led-class.c5
-rw-r--r--drivers/leds/leds-gpio.c4
-rw-r--r--drivers/leds/leds-pwm.c1
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c3
-rw-r--r--drivers/misc/mic/scif/scif_rma.c2
-rw-r--r--drivers/net/can/rcar_can.c5
-rw-r--r--drivers/net/ethernet/amd/sunlance.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c1
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/alloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c2
-rw-r--r--drivers/net/rionet.c2
-rw-r--r--drivers/net/usb/ipheth.c10
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c6
-rw-r--r--drivers/s390/net/qeth_core_main.c27
-rw-r--r--drivers/s390/virtio/virtio_ccw.c17
-rw-r--r--drivers/scsi/bfa/bfa_fcbuild.c8
-rw-r--r--drivers/scsi/bfa/bfa_fcs.c78
-rw-r--r--drivers/scsi/bfa/bfa_fcs_lport.c62
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c2
-rw-r--r--drivers/scsi/bfa/bfa_svc.c4
-rw-r--r--drivers/scsi/bfa/bfad.c20
-rw-r--r--drivers/scsi/bfa/bfad_attr.c2
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c6
-rw-r--r--drivers/scsi/csiostor/csio_lnode.c43
-rw-r--r--drivers/scsi/scsi_devinfo.c22
-rw-r--r--drivers/staging/lustre/lustre/lmv/lmv_obd.c2
-rw-r--r--drivers/staging/rts5208/sd.c6
-rw-r--r--drivers/tty/serial/8250/8250_mtk.c16
-rw-r--r--drivers/tty/serial/kgdboc.c47
-rw-r--r--drivers/usb/core/hub.c2
-rw-r--r--drivers/usb/core/quirks.c7
-rw-r--r--drivers/usb/core/usb.c6
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c9
-rw-r--r--drivers/usb/host/hwa-hc.c2
-rw-r--r--drivers/usb/host/xhci.c16
-rw-r--r--drivers/usb/misc/appledisplay.c1
-rw-r--r--drivers/usb/storage/unusual_realtek.h10
-rw-r--r--fs/btrfs/disk-io.c10
-rw-r--r--fs/btrfs/free-space-cache.c2
-rw-r--r--fs/btrfs/super.c1
-rw-r--r--fs/btrfs/transaction.c6
-rw-r--r--fs/cifs/dir.c2
-rw-r--r--fs/exec.c7
-rw-r--r--fs/ext2/xattr.c2
-rw-r--r--fs/kernfs/symlink.c2
-rw-r--r--include/linux/sched.h7
-rw-r--r--include/linux/usb.h4
-rw-r--r--include/sound/pcm_params.h4
-rw-r--r--kernel/debug/kdb/kdb_support.c4
-rw-r--r--kernel/events/uprobes.c12
-rw-r--r--lib/kobject.c2
-rw-r--r--mm/mlock.c3
-rw-r--r--mm/truncate.c8
-rw-r--r--net/batman-adv/fragmentation.c2
-rw-r--r--net/ipv4/ip_tunnel.c4
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/rx.c1
-rw-r--r--net/mac80211/status.c2
-rw-r--r--net/mac80211/tx.c4
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c4
-rw-r--r--scripts/Makefile.extrawarn3
-rw-r--r--scripts/unifdef.c4
-rw-r--r--sound/core/control.c80
-rw-r--r--sound/core/pcm_native.c14
-rw-r--r--sound/isa/wss/wss_lib.c2
-rw-r--r--sound/pci/ac97/ac97_codec.c2
-rw-r--r--sound/pci/hda/hda_intel.c4
-rw-r--r--sound/pci/trident/trident.c2
-rw-r--r--sound/sparc/cs4231.c8
-rw-r--r--sound/usb/card.c5
104 files changed, 474 insertions, 380 deletions
diff --git a/Makefile b/Makefile
index 64521458d35e..6b30551caee4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 166
+SUBLEVEL = 167
EXTRAVERSION =
NAME = Blurry Fish Butt
@@ -793,6 +793,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
# disable pointer signed / unsigned warnings in gcc 4.0
KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
+# disable stringop warnings in gcc 8+
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
+
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index c4ee25e88a7b..e983f410135a 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -96,7 +96,7 @@ endmenu
choice
prompt "ARC Instruction Set"
- default ISA_ARCOMPACT
+ default ISA_ARCV2
config ISA_ARCOMPACT
bool "ARCompact ISA"
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 9d64eacdd2aa..fffaff9c7b2c 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -12,7 +12,7 @@ ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := arc-linux-
endif
-KBUILD_DEFCONFIG := nsim_700_defconfig
+KBUILD_DEFCONFIG := nsim_hs_defconfig
cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index dbee1934dfc6..3023f91c77c2 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -17,6 +17,7 @@ CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
CONFIG_MODULES=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_ARC_PLAT_AXS10X=y
@@ -97,6 +98,7 @@ CONFIG_NTFS_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index 561eac854cc3..f18107185f53 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -103,6 +103,7 @@ CONFIG_NTFS_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index aa4f261b6508..6e1dd8521d2a 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -104,6 +104,7 @@ CONFIG_NTFS_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig
index 138f9d887957..86e5a62556a8 100644
--- a/arch/arc/configs/nsim_700_defconfig
+++ b/arch/arc/configs/nsim_700_defconfig
@@ -16,6 +16,7 @@ CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_LBDAF is not set
diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig
index 31e1d95764ff..a4d7b919224a 100644
--- a/arch/arc/configs/nsimosci_defconfig
+++ b/arch/arc/configs/nsimosci_defconfig
@@ -17,6 +17,7 @@ CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
# CONFIG_LBDAF is not set
@@ -69,5 +70,6 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
index fcae66683ca0..b3fb49c8bd14 100644
--- a/arch/arc/configs/nsimosci_hs_defconfig
+++ b/arch/arc/configs/nsimosci_hs_defconfig
@@ -69,5 +69,6 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
index b01b659168ea..710c167bbdd8 100644
--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
+++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
@@ -88,6 +88,7 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_FTRACE=y
diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig
index 3b4dc9cebcf1..7469b754ac77 100644
--- a/arch/arc/configs/tb10x_defconfig
+++ b/arch/arc/configs/tb10x_defconfig
@@ -19,6 +19,7 @@ CONFIG_KALLSYMS_ALL=y
# CONFIG_AIO is not set
CONFIG_EMBEDDED=y
# CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig
index a07f20de221b..772073e5ba04 100644
--- a/arch/arc/configs/vdk_hs38_defconfig
+++ b/arch/arc/configs/vdk_hs38_defconfig
@@ -89,6 +89,7 @@ CONFIG_NTFS_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index f36c047b33ca..50e215a163ff 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -91,6 +91,7 @@ CONFIG_NTFS_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 47bc45a67e9b..032a497356f3 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -51,7 +51,7 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
#ifdef CONFIG_64BIT
case 4: case 5: case 6: case 7:
#ifdef CONFIG_MIPS32_O32
- if (test_thread_flag(TIF_32BIT_REGS))
+ if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
return get_user(*arg, (int *)usp + n);
else
#endif
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index c5f45fc96c74..9c19f5493b85 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -81,7 +81,7 @@ static struct rt2880_pmx_func pcie_rst_grp[] = {
};
static struct rt2880_pmx_func nd_sd_grp[] = {
FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15),
- FUNC("sd", MT7620_GPIO_MODE_SD, 45, 15)
+ FUNC("sd", MT7620_GPIO_MODE_SD, 47, 13)
};
static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2b71f2c03b9e..a5b533aea958 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4174,9 +4174,9 @@ static void mmu_pte_write_flush_tlb(struct kvm_vcpu *vcpu, bool zap_page,
}
static u64 mmu_pte_write_fetch_gpte(struct kvm_vcpu *vcpu, gpa_t *gpa,
- const u8 *new, int *bytes)
+ int *bytes)
{
- u64 gentry;
+ u64 gentry = 0;
int r;
/*
@@ -4188,22 +4188,12 @@ static u64 mmu_pte_write_fetch_gpte(struct kvm_vcpu *vcpu, gpa_t *gpa,
/* Handle a 32-bit guest writing two halves of a 64-bit gpte */
*gpa &= ~(gpa_t)7;
*bytes = 8;
- r = kvm_vcpu_read_guest(vcpu, *gpa, &gentry, 8);
- if (r)
- gentry = 0;
- new = (const u8 *)&gentry;
}
- switch (*bytes) {
- case 4:
- gentry = *(const u32 *)new;
- break;
- case 8:
- gentry = *(const u64 *)new;
- break;
- default:
- gentry = 0;
- break;
+ if (*bytes == 4 || *bytes == 8) {
+ r = kvm_vcpu_read_guest_atomic(vcpu, *gpa, &gentry, *bytes);
+ if (r)
+ gentry = 0;
}
return gentry;
@@ -4313,8 +4303,6 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
pgprintk("%s: gpa %llx bytes %d\n", __func__, gpa, bytes);
- gentry = mmu_pte_write_fetch_gpte(vcpu, &gpa, new, &bytes);
-
/*
* No need to care whether allocation memory is successful
* or not since pte prefetch is skiped if it does not have
@@ -4323,6 +4311,9 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
mmu_topup_memory_caches(vcpu);
spin_lock(&vcpu->kvm->mmu_lock);
+
+ gentry = mmu_pte_write_fetch_gpte(vcpu, &gpa, &bytes);
+
++vcpu->kvm->stat.mmu_pte_write;
kvm_mmu_audit(vcpu, AUDIT_PRE_PTE_WRITE);
diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c
index b123ace3b67c..cbefed1800c1 100644
--- a/arch/xtensa/kernel/asm-offsets.c
+++ b/arch/xtensa/kernel/asm-offsets.c
@@ -90,14 +90,14 @@ int main(void)
DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp));
DEFINE(THREAD_CPENABLE, offsetof (struct thread_info, cpenable));
#if XTENSA_HAVE_COPROCESSORS
- DEFINE(THREAD_XTREGS_CP0, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP1, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP2, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP3, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP4, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP5, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP6, offsetof (struct thread_info, xtregs_cp));
- DEFINE(THREAD_XTREGS_CP7, offsetof (struct thread_info, xtregs_cp));
+ DEFINE(THREAD_XTREGS_CP0, offsetof(struct thread_info, xtregs_cp.cp0));
+ DEFINE(THREAD_XTREGS_CP1, offsetof(struct thread_info, xtregs_cp.cp1));
+ DEFINE(THREAD_XTREGS_CP2, offsetof(struct thread_info, xtregs_cp.cp2));
+ DEFINE(THREAD_XTREGS_CP3, offsetof(struct thread_info, xtregs_cp.cp3));
+ DEFINE(THREAD_XTREGS_CP4, offsetof(struct thread_info, xtregs_cp.cp4));
+ DEFINE(THREAD_XTREGS_CP5, offsetof(struct thread_info, xtregs_cp.cp5));
+ DEFINE(THREAD_XTREGS_CP6, offsetof(struct thread_info, xtregs_cp.cp6));
+ DEFINE(THREAD_XTREGS_CP7, offsetof(struct thread_info, xtregs_cp.cp7));
#endif
DEFINE(THREAD_XTREGS_USER, offsetof (struct thread_info, xtregs_user));
DEFINE(XTREGS_USER_SIZE, sizeof(xtregs_user_t));
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 1c85323f01d7..df70d47d14ab 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -83,18 +83,21 @@ void coprocessor_release_all(struct thread_info *ti)
void coprocessor_flush_all(struct thread_info *ti)
{
- unsigned long cpenable;
+ unsigned long cpenable, old_cpenable;
int i;
preempt_disable();
+ RSR_CPENABLE(old_cpenable);
cpenable = ti->cpenable;
+ WSR_CPENABLE(cpenable);
for (i = 0; i < XCHAL_CP_MAX; i++) {
if ((cpenable & 1) != 0 && coprocessor_owner[i] == ti)
coprocessor_flush(ti, i);
cpenable >>= 1;
}
+ WSR_CPENABLE(old_cpenable);
preempt_enable();
}
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index be26f625bb3e..941ace052130 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1781,6 +1781,12 @@ static void atc_free_chan_resources(struct dma_chan *chan)
atchan->descs_allocated = 0;
atchan->status = 0;
+ /*
+ * Free atslave allocated in at_dma_xlate()
+ */
+ kfree(chan->private);
+ chan->private = NULL;
+
dev_vdbg(chan2dev(chan), "free_chan_resources: done\n");
}
@@ -1815,7 +1821,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL);
+ atslave = kzalloc(sizeof(*atslave), GFP_KERNEL);
if (!atslave)
return NULL;
@@ -2146,6 +2152,8 @@ static int at_dma_remove(struct platform_device *pdev)
struct resource *io;
at_dma_off(atdma);
+ if (pdev->dev.of_node)
+ of_dma_controller_free(pdev->dev.of_node);
dma_async_device_unregister(&atdma->dma_common);
dma_pool_destroy(atdma->memset_pool);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 498a94069e6b..1acebd64fded 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -557,7 +557,8 @@ int ast_driver_unload(struct drm_device *dev)
drm_mode_config_cleanup(dev);
ast_mm_fini(ast);
- pci_iounmap(dev->pdev, ast->ioregs);
+ if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
+ pci_iounmap(dev->pdev, ast->ioregs);
pci_iounmap(dev->pdev, ast->regs);
kfree(ast);
return 0;
diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index acd38344b302..764094dd30dd 100644
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -99,7 +99,7 @@ void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe)
/* Wait for for the pipe enable to take effect. */
for (count = 0; count < COUNT_MAX; count++) {
temp = REG_READ(map->conf);
- if ((temp & PIPEACONF_PIPE_STATE) == 1)
+ if (temp & PIPEACONF_PIPE_STATE)
break;
}
}
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 0cbc7ceb9a55..1610accfed0b 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1289,7 +1289,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
IB_MR_CHECK_SIG_STATUS, &mr_status);
if (ret) {
pr_err("ib_check_mr_status failed, ret %d\n", ret);
- goto err;
+ /* Not a lot we can do, return ambiguous guard error */
+ *sector = 0;
+ return 0x1;
}
if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) {
@@ -1317,7 +1319,4 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
}
return 0;
-err:
- /* Not alot we can do here, return ambiguous guard error */
- return 0x1;
}
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 2e52015634f9..f55dcdf99bc5 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -483,18 +483,18 @@ static const u8 xboxone_hori_init[] = {
};
/*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
* sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
*/
static const u8 xboxone_pdp_init1[] = {
0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
};
/*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
* sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
*/
static const u8 xboxone_pdp_init2[] = {
0x06, 0x20, 0x00, 0x02, 0x01, 0x00
@@ -530,12 +530,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
- XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
- XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init1),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init2),
+ XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
+ XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 795fa353de7c..c64d87442a62 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -405,7 +405,7 @@ matrix_keypad_parse_dt(struct device *dev)
struct matrix_keypad_platform_data *pdata;
struct device_node *np = dev->of_node;
unsigned int *gpios;
- int i, nrow, ncol;
+ int ret, i, nrow, ncol;
if (!np) {
dev_err(dev, "device lacks DT data\n");
@@ -447,12 +447,19 @@ matrix_keypad_parse_dt(struct device *dev)
return ERR_PTR(-ENOMEM);
}
- for (i = 0; i < pdata->num_row_gpios; i++)
- gpios[i] = of_get_named_gpio(np, "row-gpios", i);
+ for (i = 0; i < nrow; i++) {
+ ret = of_get_named_gpio(np, "row-gpios", i);
+ if (ret < 0)
+ return ERR_PTR(ret);
+ gpios[i] = ret;
+ }
- for (i = 0; i < pdata->num_col_gpios; i++)
- gpios[pdata->num_row_gpios + i] =
- of_get_named_gpio(np, "col-gpios", i);
+ for (i = 0; i < ncol; i++) {
+ ret = of_get_named_gpio(np, "col-gpios", i);
+ if (ret < 0)
+ return ERR_PTR(ret);
+ gpios[nrow + i] = ret;
+ }
pdata->row_gpios = gpios;
pdata->col_gpios = &gpios[pdata->num_row_gpios];
@@ -479,10 +486,8 @@ static int matrix_keypad_probe(struct platform_device *pdev)
pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
pdata = matrix_keypad_parse_dt(&pdev->dev);
- if (IS_ERR(pdata)) {
- dev_err(&pdev->dev, "no platform data defined\n");
+ if (IS_ERR(pdata))
return PTR_ERR(pdata);
- }
} else if (!pdata->keymap_data) {
dev_err(&pdev->dev, "no keymap data defined\n");
return -EINVAL;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index b3119589a444..471984ec2db0 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1253,6 +1253,9 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0618", 0 },
{ "ELAN061C", 0 },
{ "ELAN061D", 0 },
+ { "ELAN061E", 0 },
+ { "ELAN0620", 0 },
+ { "ELAN0621", 0 },
{ "ELAN0622", 0 },
{ "ELAN1000", 0 },
{ }
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 49b266433f4c..7feaa82f8c7c 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2977,7 +2977,7 @@ static int copy_context_table(struct intel_iommu *iommu,
}
if (old_ce)
- iounmap(old_ce);
+ memunmap(old_ce);
ret = 0;
if (devfn < 0x80)
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index 10068a481e22..cbde03e509c1 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -558,7 +558,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
pr_err("%s: Page request without PASID: %08llx %08llx\n",
iommu->name, ((unsigned long long *)req)[0],
((unsigned long long *)req)[1]);
- goto bad_req;
+ goto no_pasid;
}
if (!svm || svm->pasid != req->pasid) {
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 624e7ff76166..9101be1a6b59 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -372,6 +372,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain)
static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
{
+ if (!domain->mmu)
+ return;
+
/*
* Disable the context. Flush the TLB as required when modifying the
* context registers.
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 7385f98dd54b..51a5b51ec467 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -247,12 +247,13 @@ void led_classdev_unregister(struct led_classdev *led_cdev)
up_write(&led_cdev->trigger_lock);
#endif
- cancel_work_sync(&led_cdev->set_brightness_work);
-
/* Stop blinking */
led_stop_software_blink(led_cdev);
+
led_set_brightness(led_cdev, LED_OFF);
+ flush_work(&led_cdev->set_brightness_work);
+
device_unregister(led_cdev->dev);
down_write(&leds_list_lock);
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 5db4515a4fd7..df186b38da78 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -118,8 +118,8 @@ static int create_gpio_led(const struct gpio_led *template,
return ret;
led_dat->gpiod = gpio_to_desc(template->gpio);
- if (IS_ERR(led_dat->gpiod))
- return PTR_ERR(led_dat->gpiod);
+ if (!led_dat->gpiod)
+ return -EINVAL;
}
led_dat->cdev.name = template->name;
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 1d07e3e83d29..3149dbece146 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -132,6 +132,7 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
ret = led_classdev_register(dev, &led_data->cdev);
if (ret == 0) {
priv->num_leds++;
+ led_pwm_set(&led_data->cdev, led_data->cdev.brightness);
} else {
dev_err(dev, "failed to register PWM led for %s: %d\n",
led->name, ret);
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 357be76c7a55..5502a0fb94fd 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1806,6 +1806,8 @@ static int em28xx_dvb_fini(struct em28xx *dev)
}
}
+ em28xx_unregister_dvb(dvb);
+
/* remove I2C SEC */
client = dvb->i2c_client_sec;
if (client) {
@@ -1827,7 +1829,6 @@ static int em28xx_dvb_fini(struct em28xx *dev)
i2c_unregister_device(client);
}
- em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
kref_put(&dev->ref, em28xx_free_device);
diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c
index 6a451bd65bf3..8bd63128d536 100644
--- a/drivers/misc/mic/scif/scif_rma.c
+++ b/drivers/misc/mic/scif/scif_rma.c
@@ -414,7 +414,7 @@ static int scif_create_remote_lookup(struct scif_dev *remote_dev,
if (err)
goto error_window;
err = scif_map_page(&window->num_pages_lookup.lookup[j],
- vmalloc_dma_phys ?
+ vmalloc_num_pages ?
vmalloc_to_page(&window->num_pages[i]) :
virt_to_page(&window->num_pages[i]),
remote_dev);
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index bc46be39549d..9d93492ddfcc 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar_can.c
@@ -24,6 +24,9 @@
#define RCAR_CAN_DRV_NAME "rcar_can"
+#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+ BIT(CLKR_CLKEXT))
+
/* Mailbox configuration:
* mailbox 60 - 63 - Rx FIFO mailboxes
* mailbox 56 - 59 - Tx FIFO mailboxes
@@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail_clk;
}
- if (clock_select >= ARRAY_SIZE(clock_names)) {
+ if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
dev_err(&pdev->dev, "invalid CAN clock selected\n");
goto fail_clk;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 7847638bdd22..8914170fccff 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
prop = of_get_property(nd, "tpe-link-test?", NULL);
if (!prop)
- goto no_link_test;
+ goto node_put;
if (strcmp(prop, "true")) {
printk(KERN_NOTICE "SunLance: warning: overriding option "
@@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op,
"to ecd@skynet.be\n");
auxio_set_lte(AUXIO_LTE_ON);
}
+node_put:
+ of_node_put(nd);
no_link_test:
lp->auto_select = 1;
lp->tpe = 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 1ea068815419..2491cdc2535c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2291,6 +2291,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
+/* Following is the DMAE channel number allocation for the clients.
+ * MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
+ * Driver: 0-3 and 8-11 (for PF dmae operations)
+ * 4 and 12 (for stats requests)
+ */
+#define BNX2X_FW_DMAE_C 13 /* Channel for FW DMAE operations */
+
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index ff702a707a91..343e3366d751 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -5931,6 +5931,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag);
rdata->path_id = BP_PATH(bp);
rdata->network_cos_mode = start_params->network_cos_mode;
+ rdata->dmae_cmd_id = BNX2X_FW_DMAE_C;
rdata->vxlan_dst_port = cpu_to_le16(start_params->vxlan_dst_port);
rdata->geneve_dst_port = cpu_to_le16(start_params->geneve_dst_port);
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index dce5f7b7f772..05e1f923f49e 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -865,11 +865,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id)
struct net_device *netdev = dev_id;
struct ftmac100 *priv = netdev_priv(netdev);
- if (likely(netif_running(netdev))) {
- /* Disable interrupts for polling */
- ftmac100_disable_all_int(priv);
+ /* Disable interrupts for polling */
+ ftmac100_disable_all_int(priv);
+ if (likely(netif_running(netdev)))
napi_schedule(&priv->napi);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 0c51c69f802f..a4912b11e54f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -339,7 +339,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
int align, u32 skip_mask, u32 *puid)
{
- u32 uid;
+ u32 uid = 0;
u32 res;
struct mlx4_zone_allocator *zone_alloc = zone->allocator;
struct mlx4_zone_entry *curr_node;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index f5fdbd53d052..db40387ffaf6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -537,8 +537,8 @@ struct slave_list {
struct resource_allocator {
spinlock_t alloc_lock; /* protect quotas */
union {
- int res_reserved;
- int res_port_rsvd[MLX4_MAX_PORTS];
+ unsigned int res_reserved;
+ unsigned int res_port_rsvd[MLX4_MAX_PORTS];
};
union {
int res_free;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 93195191f45b..53833c06696f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -366,6 +366,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
buf);
+ (*mpt_entry)->lkey = 0;
err = mlx4_SW2HW_MPT(dev, mailbox, key);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 9cc9d62c1fec..8b15a018d625 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -177,6 +177,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
*/
do {
index = p_sb_attn->sb_index;
+ /* finish reading index before the loop condition */
+ dma_rmb();
attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
} while (index != p_sb_attn->sb_index);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 35e1468d8196..b8ae6ed5c7ba 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1124,9 +1124,9 @@ static int qed_drain(struct qed_dev *cdev)
return -EBUSY;
}
rc = qed_mcp_drain(hwfn, ptt);
+ qed_ptt_release(hwfn, ptt);
if (rc)
return rc;
- qed_ptt_release(hwfn, ptt);
}
return 0;
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index e7034c55e796..6ef9188384ce 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -215,9 +215,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
* it just report sending a packet to the target
* (without actual packet transfer).
*/
- dev_kfree_skb_any(skb);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
+ dev_kfree_skb_any(skb);
}
}
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 76465b117b72..f1f8227e7342 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -140,7 +140,6 @@ struct ipheth_device {
struct usb_device *udev;
struct usb_interface *intf;
struct net_device *net;
- struct sk_buff *tx_skb;
struct urb *tx_urb;
struct urb *rx_urb;
unsigned char *tx_buf;
@@ -229,6 +228,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
+ case -EPROTO:
return;
case 0:
break;
@@ -280,7 +280,6 @@ static void ipheth_sndbulk_callback(struct urb *urb)
dev_err(&dev->intf->dev, "%s: urb status: %d\n",
__func__, status);
- dev_kfree_skb_irq(dev->tx_skb);
netif_wake_queue(dev->net);
}
@@ -410,7 +409,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
if (skb->len > IPHETH_BUF_SIZE) {
WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len);
dev->net->stats.tx_dropped++;
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -430,12 +429,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n",
__func__, retval);
dev->net->stats.tx_errors++;
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb_any(skb);
} else {
- dev->tx_skb = skb;
-
dev->net->stats.tx_packets++;
dev->net->stats.tx_bytes += skb->len;
+ dev_consume_skb_any(skb);
netif_stop_queue(net);
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 05413176a5d6..ab480ea6d95a 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2515,6 +2515,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
if (param->no_vif)
ieee80211_hw_set(hw, NO_AUTO_VIF);
+ tasklet_hrtimer_init(&data->beacon_timer,
+ mac80211_hwsim_beacon,
+ CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+
err = ieee80211_register_hw(hw);
if (err < 0) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
@@ -2539,10 +2543,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
data->debugfs,
data, &hwsim_simulate_radar);
- tasklet_hrtimer_init(&data->beacon_timer,
- mac80211_hwsim_beacon,
- CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
-
spin_lock_bh(&hwsim_radio_lock);
list_add_tail(&data->list, &hwsim_radios);
spin_unlock_bh(&hwsim_radio_lock);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 15dc7a398b90..f01d24baff7c 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -35,7 +35,6 @@
#include "wl12xx_80211.h"
#include "cmd.h"
#include "event.h"
-#include "ps.h"
#include "tx.h"
#include "hw_ops.h"
@@ -192,10 +191,6 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
- return ret;
-
do {
if (time_after(jiffies, timeout_time)) {
wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
@@ -227,7 +222,6 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
} while (!event);
out:
- wl1271_ps_elp_sleep(wl);
kfree(events_vector);
return ret;
}
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 09ac56317f1b..533bd2467910 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4519,8 +4519,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
struct qeth_arp_query_info *qinfo;
- struct qeth_snmp_cmd *snmp;
unsigned char *data;
+ void *snmp_data;
__u16 data_len;
QETH_CARD_TEXT(card, 3, "snpcmdcb");
@@ -4528,7 +4528,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) sdata;
data = (unsigned char *)((char *)cmd - reply->offset);
qinfo = (struct qeth_arp_query_info *) reply->param;
- snmp = &cmd->data.setadapterparms.data.snmp;
if (cmd->hdr.return_code) {
QETH_CARD_TEXT_(card, 4, "scer1%x", cmd->hdr.return_code);
@@ -4541,10 +4540,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
return 0;
}
data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
- if (cmd->data.setadapterparms.hdr.seq_no == 1)
- data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
- else
- data_len -= (__u16)((char *)&snmp->request - (char *)cmd);
+ if (cmd->data.setadapterparms.hdr.seq_no == 1) {
+ snmp_data = &cmd->data.setadapterparms.data.snmp;
+ data_len -= offsetof(struct qeth_ipa_cmd,
+ data.setadapterparms.data.snmp);
+ } else {
+ snmp_data = &cmd->data.setadapterparms.data.snmp.request;
+ data_len -= offsetof(struct qeth_ipa_cmd,
+ data.setadapterparms.data.snmp.request);
+ }
/* check if there is enough room in userspace */
if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
@@ -4557,16 +4561,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
QETH_CARD_TEXT_(card, 4, "sseqn%i",
cmd->data.setadapterparms.hdr.seq_no);
/*copy entries to user buffer*/
- if (cmd->data.setadapterparms.hdr.seq_no == 1) {
- memcpy(qinfo->udata + qinfo->udata_offset,
- (char *)snmp,
- data_len + offsetof(struct qeth_snmp_cmd, data));
- qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
- } else {
- memcpy(qinfo->udata + qinfo->udata_offset,
- (char *)&snmp->request, data_len);
- }
+ memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len);
qinfo->udata_offset += data_len;
+
/* check if all replies received ... */
QETH_CARD_TEXT_(card, 4, "srtot%i",
cmd->data.setadapterparms.hdr.used_total);
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 1b831598df7c..ff06bdfd2b20 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -59,6 +59,7 @@ struct virtio_ccw_device {
unsigned int revision; /* Transport revision */
wait_queue_head_t wait_q;
spinlock_t lock;
+ struct mutex io_lock; /* Serializes I/O requests */
struct list_head virtqueues;
unsigned long indicators;
unsigned long indicators2;
@@ -307,6 +308,7 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
unsigned long flags;
int flag = intparm & VIRTIO_CCW_INTPARM_MASK;
+ mutex_lock(&vcdev->io_lock);
do {
spin_lock_irqsave(get_ccwdev_lock(vcdev->cdev), flags);
ret = ccw_device_start(vcdev->cdev, ccw, intparm, 0, 0);
@@ -319,7 +321,9 @@ static int ccw_io_helper(struct virtio_ccw_device *vcdev,
cpu_relax();
} while (ret == -EBUSY);
wait_event(vcdev->wait_q, doing_io(vcdev, flag) == 0);
- return ret ? ret : vcdev->err;
+ ret = ret ? ret : vcdev->err;
+ mutex_unlock(&vcdev->io_lock);
+ return ret;
}
static void virtio_ccw_drop_indicator(struct virtio_ccw_device *vcdev,
@@ -833,6 +837,7 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
int ret;
struct ccw1 *ccw;
void *config_area;
+ unsigned long flags;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
if (!ccw)
@@ -851,11 +856,13 @@ static void virtio_ccw_get_config(struct virtio_device *vdev,
if (ret)
goto out_free;
+ spin_lock_irqsave(&vcdev->lock, flags);
memcpy(vcdev->config, config_area, offset + len);
- if (buf)
- memcpy(buf, &vcdev->config[offset], len);
if (vcdev->config_ready < offset + len)
vcdev->config_ready = offset + len;
+ spin_unlock_irqrestore(&vcdev->lock, flags);
+ if (buf)
+ memcpy(buf, config_area + offset, len);
out_free:
kfree(config_area);
@@ -869,6 +876,7 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
struct virtio_ccw_device *vcdev = to_vc_device(vdev);
struct ccw1 *ccw;
void *config_area;
+ unsigned long flags;
ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
if (!ccw)
@@ -881,9 +889,11 @@ static void virtio_ccw_set_config(struct virtio_device *vdev,
/* Make sure we don't overwrite fields. */
if (vcdev->config_ready < offset)
virtio_ccw_get_config(vdev, 0, NULL, offset);
+ spin_lock_irqsave(&vcdev->lock, flags);
memcpy(&vcdev->config[offset], buf, len);
/* Write the config area to the host. */
memcpy(config_area, vcdev->config, sizeof(vcdev->config));
+ spin_unlock_irqrestore(&vcdev->lock, flags);
ccw->cmd_code = CCW_CMD_WRITE_CONF;
ccw->flags = 0;
ccw->count = offset + len;
@@ -1230,6 +1240,7 @@ static int virtio_ccw_online(struct ccw_device *cdev)
init_waitqueue_head(&vcdev->wait_q);
INIT_LIST_HEAD(&vcdev->virtqueues);
spin_lock_init(&vcdev->lock);
+ mutex_init(&vcdev->io_lock);
spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
dev_set_drvdata(&cdev->dev, vcdev);
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index dce787f6cca2..daade591409a 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1249,8 +1249,8 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
rspnid->dap = s_id;
- rspnid->spn_len = (u8) strlen((char *)name);
- strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
+ strlcpy(rspnid->spn, name, sizeof(rspnid->spn));
+ rspnid->spn_len = (u8) strlen(rspnid->spn);
return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s);
}
@@ -1270,8 +1270,8 @@ fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
rsnn_nn->node_name = node_name;
- rsnn_nn->snn_len = (u8) strlen((char *)name);
- strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+ strlcpy(rsnn_nn->snn, name, sizeof(rsnn_nn->snn));
+ rsnn_nn->snn_len = (u8) strlen(rsnn_nn->snn);
return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
}
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 0f19455951ec..475470efb7c6 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -831,23 +831,23 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcpy(port_cfg->sym_name.symname, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat(port_cfg->sym_name.symname, driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/*
* Host OS Info :
@@ -855,24 +855,24 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
* OS name string and instead copy the entire OS info string (64 bytes).
*/
if (driver_info->host_os_patch[0] == '\0') {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_OS_STR_LEN);
- strncat((char *)&port_cfg->sym_name,
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
} else {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
- strncat((char *)&port_cfg->sym_name,
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Append host OS Patch Info */
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_patch,
- BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_patch,
+ BFA_SYMNAME_MAXLEN);
}
/* null terminate */
@@ -892,26 +892,26 @@ bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->node_sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcpy(port_cfg->node_sym_name.symname, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat(port_cfg->node_sym_name.symname, (char *)driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->node_sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat(port_cfg->node_sym_name.symname,
+ driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* null terminate */
port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index ff75ef891755..aa96f31ebc43 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -2630,10 +2630,10 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc,
hba_attr->fw_version);
- strncpy(hba_attr->driver_version, (char *)driver_info->version,
+ strlcpy(hba_attr->driver_version, (char *)driver_info->version,
sizeof(hba_attr->driver_version));
- strncpy(hba_attr->os_name, driver_info->host_os_name,
+ strlcpy(hba_attr->os_name, driver_info->host_os_name,
sizeof(hba_attr->os_name));
/*
@@ -2641,23 +2641,23 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
* to the os name along with a separator
*/
if (driver_info->host_os_patch[0] != '\0') {
- strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
- strncat(hba_attr->os_name, driver_info->host_os_patch,
- sizeof(driver_info->host_os_patch));
+ strlcat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(hba_attr->os_name));
+ strlcat(hba_attr->os_name, driver_info->host_os_patch,
+ sizeof(hba_attr->os_name));
}
/* Retrieve the max frame size from the port attr */
bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size;
- strncpy(hba_attr->node_sym_name.symname,
+ strlcpy(hba_attr->node_sym_name.symname,
port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN);
strcpy(hba_attr->vendor_info, "BROCADE");
hba_attr->num_ports =
cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc));
hba_attr->fabric_name = port->fabric->lps->pr_nwwn;
- strncpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
+ strlcpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
}
@@ -2724,20 +2724,20 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
/*
* OS device Name
*/
- strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+ strlcpy(port_attr->os_device_name, driver_info->os_device_name,
sizeof(port_attr->os_device_name));
/*
* Host name
*/
- strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+ strlcpy(port_attr->host_name, driver_info->host_machine_name,
sizeof(port_attr->host_name));
port_attr->node_name = bfa_fcs_lport_get_nwwn(port);
port_attr->port_name = bfa_fcs_lport_get_pwwn(port);
- strncpy(port_attr->port_sym_name.symname,
- (char *)&bfa_fcs_lport_get_psym_name(port), BFA_SYMNAME_MAXLEN);
+ strlcpy(port_attr->port_sym_name.symname,
+ bfa_fcs_lport_get_psym_name(port).symname, BFA_SYMNAME_MAXLEN);
bfa_fcs_lport_get_attr(port, &lport_attr);
port_attr->port_type = cpu_to_be32(lport_attr.port_type);
port_attr->scos = pport_attr.cos_supported;
@@ -3217,7 +3217,7 @@ bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
rsp_str[gmal_entry->len-1] = 0;
/* copy IP Address to fabric */
- strncpy(bfa_fcs_lport_get_fabric_ipaddr(port),
+ strlcpy(bfa_fcs_lport_get_fabric_ipaddr(port),
gmal_entry->ip_addr,
BFA_FCS_FABRIC_IPADDR_SZ);
break;
@@ -4655,21 +4655,13 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
* to that of the base port.
*/
- strncpy((char *)psymbl,
- (char *) &
- (bfa_fcs_lport_get_psym_name
+ strlcpy(symbl,
+ (char *)&(bfa_fcs_lport_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
- strlen((char *) &
- bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
- (port->fcs))));
-
- /* Ensure we have a null terminating string. */
- ((char *)psymbl)[strlen((char *) &
- bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
- (port->fcs)))] = 0;
- strncat((char *)psymbl,
- (char *) &(bfa_fcs_lport_get_psym_name(port)),
- strlen((char *) &bfa_fcs_lport_get_psym_name(port)));
+ sizeof(symbl));
+
+ strlcat(symbl, (char *)&(bfa_fcs_lport_get_psym_name(port)),
+ sizeof(symbl));
} else {
psymbl = (u8 *) &(bfa_fcs_lport_get_psym_name(port));
}
@@ -5161,7 +5153,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
struct fchs_s fchs;
struct bfa_fcxp_s *fcxp;
u8 symbl[256];
- u8 *psymbl = &symbl[0];
int len;
/* Avoid sending RSPN in the following states. */
@@ -5191,22 +5182,17 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
* For Vports, we append the vport's port symbolic name
* to that of the base port.
*/
- strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+ strlcpy(symbl, (char *)&(bfa_fcs_lport_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
- strlen((char *)&bfa_fcs_lport_get_psym_name(
- bfa_fcs_get_base_port(port->fcs))));
-
- /* Ensure we have a null terminating string. */
- ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
- bfa_fcs_get_base_port(port->fcs)))] = 0;
+ sizeof(symbl));
- strncat((char *)psymbl,
+ strlcat(symbl,
(char *)&(bfa_fcs_lport_get_psym_name(port)),
- strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+ sizeof(symbl));
}
len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_fcs_lport_get_fcid(port), 0, psymbl);
+ bfa_fcs_lport_get_fcid(port), 0, symbl);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 98f7e8cca52d..e533474748a5 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -2802,7 +2802,7 @@ void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
{
memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
- memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+ strlcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
void
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 625225f31081..15d02eb09476 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -365,8 +365,8 @@ bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
lp.eid = event;
lp.log_type = BFA_PL_LOG_TYPE_STRING;
lp.misc = misc;
- strncpy(lp.log_entry.string_log, log_str,
- BFA_PL_STRING_LOG_SZ - 1);
+ strlcpy(lp.log_entry.string_log, log_str,
+ BFA_PL_STRING_LOG_SZ);
lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
bfa_plog_add(plog, &lp);
}
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index cc3b9d3d6d40..bfefa2bfde0e 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -987,20 +987,20 @@ bfad_start_ops(struct bfad_s *bfad) {
/* Fill the driver_info info to fcs*/
memset(&driver_info, 0, sizeof(driver_info));
- strncpy(driver_info.version, BFAD_DRIVER_VERSION,
- sizeof(driver_info.version) - 1);
+ strlcpy(driver_info.version, BFAD_DRIVER_VERSION,
+ sizeof(driver_info.version));
if (host_name)
- strncpy(driver_info.host_machine_name, host_name,
- sizeof(driver_info.host_machine_name) - 1);
+ strlcpy(driver_info.host_machine_name, host_name,
+ sizeof(driver_info.host_machine_name));
if (os_name)
- strncpy(driver_info.host_os_name, os_name,
- sizeof(driver_info.host_os_name) - 1);
+ strlcpy(driver_info.host_os_name, os_name,
+ sizeof(driver_info.host_os_name));
if (os_patch)
- strncpy(driver_info.host_os_patch, os_patch,
- sizeof(driver_info.host_os_patch) - 1);
+ strlcpy(driver_info.host_os_patch, os_patch,
+ sizeof(driver_info.host_os_patch));
- strncpy(driver_info.os_device_name, bfad->pci_name,
- sizeof(driver_info.os_device_name) - 1);
+ strlcpy(driver_info.os_device_name, bfad->pci_name,
+ sizeof(driver_info.os_device_name));
/* FCS driver info init */
spin_lock_irqsave(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 40be670a1cbc..6d21bc6a7713 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -842,7 +842,7 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
char symname[BFA_SYMNAME_MAXLEN];
bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
- strncpy(symname, port_attr.port_cfg.sym_name.symname,
+ strlcpy(symname, port_attr.port_cfg.sym_name.symname,
BFA_SYMNAME_MAXLEN);
return snprintf(buf, PAGE_SIZE, "%s\n", symname);
}
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 023b9d42ad9a..be2de04179d0 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -126,7 +126,7 @@ bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
/* fill in driver attr info */
strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
- strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
+ strlcpy(iocmd->ioc_attr.driver_attr.driver_ver,
BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
iocmd->ioc_attr.adapter_attr.fw_ver);
@@ -314,9 +314,9 @@ bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
iocmd->attr.port_type = port_attr.port_type;
iocmd->attr.loopback = port_attr.loopback;
iocmd->attr.authfail = port_attr.authfail;
- strncpy(iocmd->attr.port_symname.symname,
+ strlcpy(iocmd->attr.port_symname.symname,
port_attr.port_cfg.sym_name.symname,
- sizeof(port_attr.port_cfg.sym_name.symname));
+ sizeof(iocmd->attr.port_symname.symname));
iocmd->status = BFA_STATUS_OK;
return 0;
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index c00b2ff72b55..be5ee2d37815 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -238,14 +238,23 @@ csio_osname(uint8_t *buf, size_t buf_len)
}
static inline void
-csio_append_attrib(uint8_t **ptr, uint16_t type, uint8_t *val, uint16_t len)
+csio_append_attrib(uint8_t **ptr, uint16_t type, void *val, size_t val_len)
{
+ uint16_t len;
struct fc_fdmi_attr_entry *ae = (struct fc_fdmi_attr_entry *)*ptr;
+
+ if (WARN_ON(val_len > U16_MAX))
+ return;
+
+ len = val_len;
+
ae->type = htons(type);
len += 4; /* includes attribute type and length */
len = (len + 3) & ~3; /* should be multiple of 4 bytes */
ae->len = htons(len);
- memcpy(ae->value, val, len);
+ memcpy(ae->value, val, val_len);
+ if (len > val_len)
+ memset(ae->value + val_len, 0, len - val_len);
*ptr += len;
}
@@ -335,7 +344,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
numattrs++;
val = htonl(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
- (uint8_t *)&val,
+ &val,
FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
numattrs++;
@@ -346,23 +355,22 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
else
val = htonl(CSIO_HBA_PORTSPEED_UNKNOWN);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
- (uint8_t *)&val,
- FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
+ &val, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
numattrs++;
mfs = ln->ln_sparm.csp.sp_bb_data;
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
- (uint8_t *)&mfs, FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
+ &mfs, sizeof(mfs));
numattrs++;
strcpy(buf, "csiostor");
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_OSDEVICENAME, buf,
- (uint16_t)strlen(buf));
+ strlen(buf));
numattrs++;
if (!csio_hostname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_HOSTNAME,
- buf, (uint16_t)strlen(buf));
+ buf, strlen(buf));
numattrs++;
}
attrib_blk->numattrs = htonl(numattrs);
@@ -444,33 +452,32 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
strcpy(buf, "Chelsio Communications");
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MANUFACTURER, buf,
- (uint16_t)strlen(buf));
+ strlen(buf));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_SERIALNUMBER,
- hw->vpd.sn, (uint16_t)sizeof(hw->vpd.sn));
+ hw->vpd.sn, sizeof(hw->vpd.sn));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODEL, hw->vpd.id,
- (uint16_t)sizeof(hw->vpd.id));
+ sizeof(hw->vpd.id));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
- hw->model_desc, (uint16_t)strlen(hw->model_desc));
+ hw->model_desc, strlen(hw->model_desc));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_HARDWAREVERSION,
- hw->hw_ver, (uint16_t)sizeof(hw->hw_ver));
+ hw->hw_ver, sizeof(hw->hw_ver));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
- hw->fwrev_str, (uint16_t)strlen(hw->fwrev_str));
+ hw->fwrev_str, strlen(hw->fwrev_str));
numattrs++;
if (!csio_osname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_OSNAMEVERSION,
- buf, (uint16_t)strlen(buf));
+ buf, strlen(buf));
numattrs++;
}
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
- (uint8_t *)&maxpayload,
- FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
+ &maxpayload, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
len = (uint32_t)(pld - (uint8_t *)cmd);
numattrs++;
attrib_blk->numattrs = htonl(numattrs);
@@ -1794,6 +1801,8 @@ csio_ln_mgmt_submit_req(struct csio_ioreq *io_req,
struct csio_mgmtm *mgmtm = csio_hw_to_mgmtm(hw);
int rv;
+ BUG_ON(pld_len > pld->len);
+
io_req->io_cbfn = io_cbfn; /* Upper layer callback handler */
io_req->fw_handle = (uintptr_t) (io_req);
io_req->eq_idx = mgmtm->eq_idx;
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 6b61b09b3226..75f2179860a7 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -33,7 +33,6 @@ struct scsi_dev_info_list_table {
};
-static const char spaces[] = " "; /* 16 of them */
static unsigned scsi_default_dev_flags;
static LIST_HEAD(scsi_dev_info_list);
static char scsi_dev_flags[256];
@@ -291,20 +290,13 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length,
size_t from_length;
from_length = strlen(from);
- strncpy(to, from, min(to_length, from_length));
- if (from_length < to_length) {
- if (compatible) {
- /*
- * NUL terminate the string if it is short.
- */
- to[from_length] = '\0';
- } else {
- /*
- * space pad the string if it is short.
- */
- strncpy(&to[from_length], spaces,
- to_length - from_length);
- }
+ /* this zero-pads the destination */
+ strncpy(to, from, to_length);
+ if (from_length < to_length && !compatible) {
+ /*
+ * space pad the string if it is short.
+ */
+ memset(&to[from_length], ' ', to_length - from_length);
}
if (from_length > to_length)
printk(KERN_WARNING "%s: %s string '%s' is too long\n",
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 635a93cc94de..eed7603db5ec 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -700,7 +700,7 @@ repeat_fid2path:
memmove(ptr + strlen(gf->gf_path) + 1, ptr,
strlen(ori_gf->gf_path));
- strncpy(ptr, gf->gf_path, strlen(gf->gf_path));
+ strcpy(ptr, gf->gf_path);
ptr += strlen(gf->gf_path);
*ptr = '/';
}
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index 9a876ce92dbd..dc91cd29f1d2 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -4165,12 +4165,6 @@ RTY_SEND_CMD:
rtsx_trace(chip);
return STATUS_FAIL;
}
-
- } else if (rsp_type == SD_RSP_TYPE_R0) {
- if ((ptr[3] & 0x1E) != 0x03) {
- rtsx_trace(chip);
- return STATUS_FAIL;
- }
}
}
}
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 78883ca64ddd..035810bbcd02 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -231,17 +231,17 @@ static int mtk8250_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- err = mtk8250_runtime_resume(&pdev->dev);
- if (err)
- return err;
- }
+ err = mtk8250_runtime_resume(&pdev->dev);
+ if (err)
+ return err;
data->line = serial8250_register_8250_port(&uart);
if (data->line < 0)
return data->line;
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
return 0;
}
@@ -252,13 +252,11 @@ static int mtk8250_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
serial8250_unregister_port(data->line);
+ mtk8250_runtime_suspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- mtk8250_runtime_suspend(&pdev->dev);
-
return 0;
}
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 2db68dfe497d..f2b0d8cee8ef 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -131,24 +131,6 @@ static void kgdboc_unregister_kbd(void)
#define kgdboc_restore_input()
#endif /* ! CONFIG_KDB_KEYBOARD */
-static int kgdboc_option_setup(char *opt)
-{
- if (!opt) {
- pr_err("kgdboc: config string not provided\n");
- return -EINVAL;
- }
-
- if (strlen(opt) >= MAX_CONFIG_LEN) {
- printk(KERN_ERR "kgdboc: config string too long\n");
- return -ENOSPC;
- }
- strcpy(config, opt);
-
- return 0;
-}
-
-__setup("kgdboc=", kgdboc_option_setup);
-
static void cleanup_kgdboc(void)
{
if (kgdb_unregister_nmi_console())
@@ -162,15 +144,13 @@ static int configure_kgdboc(void)
{
struct tty_driver *p;
int tty_line = 0;
- int err;
+ int err = -ENODEV;
char *cptr = config;
struct console *cons;
- err = kgdboc_option_setup(config);
- if (err || !strlen(config) || isspace(config[0]))
+ if (!strlen(config) || isspace(config[0]))
goto noconfig;
- err = -ENODEV;
kgdboc_io_ops.is_console = 0;
kgdb_tty_driver = NULL;
@@ -252,7 +232,7 @@ static void kgdboc_put_char(u8 chr)
static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
{
- int len = strlen(kmessage);
+ size_t len = strlen(kmessage);
if (len >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdboc: config string too long\n");
@@ -274,7 +254,7 @@ static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
strcpy(config, kmessage);
/* Chop out \n char as a result of echo */
- if (config[len - 1] == '\n')
+ if (len && config[len - 1] == '\n')
config[len - 1] = '\0';
if (configured == 1)
@@ -318,6 +298,25 @@ static struct kgdb_io kgdboc_io_ops = {
};
#ifdef CONFIG_KGDB_SERIAL_CONSOLE
+static int kgdboc_option_setup(char *opt)
+{
+ if (!opt) {
+ pr_err("config string not provided\n");
+ return -EINVAL;
+ }
+
+ if (strlen(opt) >= MAX_CONFIG_LEN) {
+ pr_err("config string too long\n");
+ return -ENOSPC;
+ }
+ strcpy(config, opt);
+
+ return 0;
+}
+
+__setup("kgdboc=", kgdboc_option_setup);
+
+
/* This is only available if kgdboc is a built in for early debugging */
static int __init kgdboc_early_init(char *opt)
{
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f7af730aae82..be63db142d3f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2211,7 +2211,7 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
/* descriptor may appear anywhere in config */
err = __usb_get_extra_descriptor(udev->rawdescriptors[0],
le16_to_cpu(udev->config[0].desc.wTotalLength),
- USB_DT_OTG, (void **) &desc);
+ USB_DT_OTG, (void **) &desc, sizeof(*desc));
if (err || !(desc->bmAttributes & USB_OTG_HNP))
return 0;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 1e8f68960014..cf378b1ed373 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -64,6 +64,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
+ { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
@@ -185,6 +188,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Midiman M-Audio Keystation 88es */
{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* SanDisk Ultra Fit and Ultra Flair */
+ { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
+ { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index ad308c8e9af5..36e5098e4e6f 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -678,14 +678,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
*/
int __usb_get_extra_descriptor(char *buffer, unsigned size,
- unsigned char type, void **ptr)
+ unsigned char type, void **ptr, size_t minsize)
{
struct usb_descriptor_header *header;
while (size >= sizeof(struct usb_descriptor_header)) {
header = (struct usb_descriptor_header *)buffer;
- if (header->bLength < 2) {
+ if (header->bLength < 2 || header->bLength > size) {
printk(KERN_ERR
"%s: bogus descriptor, type %d length %d\n",
usbcore_name,
@@ -694,7 +694,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
return -1;
}
- if (header->bDescriptorType == type) {
+ if (header->bDescriptorType == type && header->bLength >= minsize) {
*ptr = header;
return 0;
}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index eb876ed96861..85f1f282c1d5 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -379,11 +379,10 @@ static void set_link_state_by_speed(struct dummy_hcd *dum_hcd)
USB_PORT_STAT_CONNECTION) == 0)
dum_hcd->port_status |=
(USB_PORT_STAT_C_CONNECTION << 16);
- if ((dum_hcd->port_status &
- USB_PORT_STAT_ENABLE) == 1 &&
- (dum_hcd->port_status &
- USB_SS_PORT_LS_U0) == 1 &&
- dum_hcd->rh_state != DUMMY_RH_SUSPENDED)
+ if ((dum_hcd->port_status & USB_PORT_STAT_ENABLE) &&
+ (dum_hcd->port_status &
+ USB_PORT_STAT_LINK_STATE) == USB_SS_PORT_LS_U0 &&
+ dum_hcd->rh_state != DUMMY_RH_SUSPENDED)
dum_hcd->active = 1;
}
} else {
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 1db0626c8bf4..97750f162f01 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -654,7 +654,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
top = itr + itr_size;
result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
- USB_DT_SECURITY, (void **) &secd);
+ USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
if (result == -1) {
dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
return 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 9dbf1583bd7a..e3fdc799ad6e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4417,6 +4417,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
+ /* Prevent U1 if service interval is shorter than U1 exit latency */
+ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+ dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+ return USB3_LPM_DISABLED;
+ }
+ }
+
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
else
@@ -4473,6 +4481,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
+ /* Prevent U2 if service interval is shorter than U2 exit latency */
+ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+ dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+ return USB3_LPM_DISABLED;
+ }
+ }
+
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
else
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index b15842c6f916..993f4da065c3 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -64,6 +64,7 @@ static const struct usb_device_id appledisplay_table[] = {
{ APPLEDISPLAY_DEVICE(0x921c) },
{ APPLEDISPLAY_DEVICE(0x921d) },
{ APPLEDISPLAY_DEVICE(0x9222) },
+ { APPLEDISPLAY_DEVICE(0x9226) },
{ APPLEDISPLAY_DEVICE(0x9236) },
/* Terminating entry */
diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h
index e41f50c95ed4..f5fc3271e19c 100644
--- a/drivers/usb/storage/unusual_realtek.h
+++ b/drivers/usb/storage/unusual_realtek.h
@@ -38,4 +38,14 @@ UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999,
"USB Card Reader",
USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+UNUSUAL_DEV(0x0bda, 0x0177, 0x0000, 0x9999,
+ "Realtek",
+ "USB Card Reader",
+ USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
+UNUSUAL_DEV(0x0bda, 0x0184, 0x0000, 0x9999,
+ "Realtek",
+ "USB Card Reader",
+ USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
#endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b0875ef48522..1f21c6c33228 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -445,9 +445,9 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
int mirror_num = 0;
int failed_mirror = 0;
- clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags);
io_tree = &BTRFS_I(root->fs_info->btree_inode)->io_tree;
while (1) {
+ clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags);
ret = read_extent_buffer_pages(io_tree, eb, start,
WAIT_COMPLETE,
btree_get_extent, mirror_num);
@@ -459,14 +459,6 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
ret = -EIO;
}
- /*
- * This buffer's crc is fine, but its contents are corrupted, so
- * there is no reason to read the other copies, they won't be
- * any less wrong.
- */
- if (test_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags))
- break;
-
num_copies = btrfs_num_copies(root->fs_info,
eb->start, eb->len);
if (num_copies == 1)
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 1aa897dd9ce3..6c0161284a9e 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2469,6 +2469,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
struct rb_node *n;
int count = 0;
+ spin_lock(&ctl->tree_lock);
for (n = rb_first(&ctl->free_space_offset); n; n = rb_next(n)) {
info = rb_entry(n, struct btrfs_free_space, offset_index);
if (info->bytes >= bytes && !block_group->ro)
@@ -2478,6 +2479,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
info->offset, info->bytes,
(info->bitmap) ? "yes" : "no");
}
+ spin_unlock(&ctl->tree_lock);
btrfs_info(block_group->fs_info, "block group has cluster?: %s",
list_empty(&block_group->cluster_list) ? "no" : "yes");
btrfs_info(block_group->fs_info,
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 3bd2233737ac..0f99336c37eb 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2104,6 +2104,7 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd,
vol = memdup_user((void __user *)arg, sizeof(*vol));
if (IS_ERR(vol))
return PTR_ERR(vol);
+ vol->name[BTRFS_PATH_NAME_MAX] = '\0';
switch (cmd) {
case BTRFS_IOC_SCAN_DEV:
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index be8eae80ff65..098016338f98 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1821,6 +1821,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
return ret;
}
+ btrfs_trans_release_metadata(trans, root);
+ trans->block_rsv = NULL;
+
/* make a pass through all the delayed refs we have so far
* any runnings procs may add more while we are here
*/
@@ -1830,9 +1833,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
return ret;
}
- btrfs_trans_release_metadata(trans, root);
- trans->block_rsv = NULL;
-
cur_trans = trans->transaction;
/*
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 76dacd5307b9..afd317eb9db9 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -163,7 +163,7 @@ cifs_bp_rename_retry:
cifs_dbg(FYI, "using cifs_sb prepath <%s>\n", cifs_sb->prepath);
memcpy(full_path+dfsplen+1, cifs_sb->prepath, pplen-1);
- full_path[dfsplen] = '\\';
+ full_path[dfsplen] = dirsep;
for (i = 0; i < pplen-1; i++)
if (full_path[dfsplen+1+i] == '/')
full_path[dfsplen+1+i] = CIFS_DIR_SEP(cifs_sb);
diff --git a/fs/exec.c b/fs/exec.c
index 9c5ee2a880aa..910fc70c4542 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1077,15 +1077,14 @@ killed:
return -EAGAIN;
}
-char *get_task_comm(char *buf, struct task_struct *tsk)
+char *__get_task_comm(char *buf, size_t buf_size, struct task_struct *tsk)
{
- /* buf must be at least sizeof(tsk->comm) in size */
task_lock(tsk);
- strncpy(buf, tsk->comm, sizeof(tsk->comm));
+ strncpy(buf, tsk->comm, buf_size);
task_unlock(tsk);
return buf;
}
-EXPORT_SYMBOL_GPL(get_task_comm);
+EXPORT_SYMBOL_GPL(__get_task_comm);
/*
* These functions flushes out all traces of the currently running executable
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index fa70848afa8f..22d817dc821e 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -605,9 +605,9 @@ skip_replace:
}
cleanup:
- brelse(bh);
if (!(bh && header == HDR(bh)))
kfree(header);
+ brelse(bh);
up_write(&EXT2_I(inode)->xattr_sem);
return error;
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index db272528ab5b..b3b293e2c099 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -88,7 +88,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
int slen = strlen(kn->name);
len -= slen;
- strncpy(s + len, kn->name, slen);
+ memcpy(s + len, kn->name, slen);
if (len)
s[--len] = '/';
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b30540d6d125..48a59f731406 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2668,7 +2668,12 @@ static inline void set_task_comm(struct task_struct *tsk, const char *from)
{
__set_task_comm(tsk, from, false);
}
-extern char *get_task_comm(char *to, struct task_struct *tsk);
+
+extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
+#define get_task_comm(buf, tsk) ({ \
+ BUILD_BUG_ON(sizeof(buf) != TASK_COMM_LEN); \
+ __get_task_comm(buf, sizeof(buf), tsk); \
+})
#ifdef CONFIG_SMP
void scheduler_ipi(void);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 092b5658b9c3..5c03ebc6dfa0 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -334,11 +334,11 @@ struct usb_host_bos {
};
int __usb_get_extra_descriptor(char *buffer, unsigned size,
- unsigned char type, void **ptr);
+ unsigned char type, void **ptr, size_t min);
#define usb_get_extra_descriptor(ifpoint, type, ptr) \
__usb_get_extra_descriptor((ifpoint)->extra, \
(ifpoint)->extralen, \
- type, (void **)ptr)
+ type, (void **)ptr, sizeof(**(ptr)))
/* ----------------------------------------------------------------------- */
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index c704357775fc..2af7bb3ee57d 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -247,11 +247,13 @@ static inline int snd_interval_empty(const struct snd_interval *i)
static inline int snd_interval_single(const struct snd_interval *i)
{
return (i->min == i->max ||
- (i->min + 1 == i->max && i->openmax));
+ (i->min + 1 == i->max && (i->openmin || i->openmax)));
}
static inline int snd_interval_value(const struct snd_interval *i)
{
+ if (i->openmin && !i->openmax)
+ return i->max;
return i->min;
}
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 2aed4a33521b..61cd704a21c8 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -129,13 +129,13 @@ int kdbnearsym(unsigned long addr, kdb_symtab_t *symtab)
}
if (i >= ARRAY_SIZE(kdb_name_table)) {
debug_kfree(kdb_name_table[0]);
- memcpy(kdb_name_table, kdb_name_table+1,
+ memmove(kdb_name_table, kdb_name_table+1,
sizeof(kdb_name_table[0]) *
(ARRAY_SIZE(kdb_name_table)-1));
} else {
debug_kfree(knt1);
knt1 = kdb_name_table[i];
- memcpy(kdb_name_table+i, kdb_name_table+i+1,
+ memmove(kdb_name_table+i, kdb_name_table+i+1,
sizeof(kdb_name_table[0]) *
(ARRAY_SIZE(kdb_name_table)-i-1));
}
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 7b1b772ab1ce..d8fc54eef51c 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -606,7 +606,7 @@ static int prepare_uprobe(struct uprobe *uprobe, struct file *file,
BUG_ON((uprobe->offset & ~PAGE_MASK) +
UPROBE_SWBP_INSN_SIZE > PAGE_SIZE);
- smp_wmb(); /* pairs with rmb() in find_active_uprobe() */
+ smp_wmb(); /* pairs with the smp_rmb() in handle_swbp() */
set_bit(UPROBE_COPY_INSN, &uprobe->flags);
out:
@@ -1891,10 +1891,18 @@ static void handle_swbp(struct pt_regs *regs)
* After we hit the bp, _unregister + _register can install the
* new and not-yet-analyzed uprobe at the same address, restart.
*/
- smp_rmb(); /* pairs with wmb() in install_breakpoint() */
if (unlikely(!test_bit(UPROBE_COPY_INSN, &uprobe->flags)))
goto out;
+ /*
+ * Pairs with the smp_wmb() in prepare_uprobe().
+ *
+ * Guarantees that if we see the UPROBE_COPY_INSN bit set, then
+ * we must also see the stores to &uprobe->arch performed by the
+ * prepare_uprobe() call.
+ */
+ smp_rmb();
+
/* Tracing handlers use ->utask to communicate with fetch methods */
if (!get_utask())
goto out;
diff --git a/lib/kobject.c b/lib/kobject.c
index 895edb63fba4..35d490b02cdd 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -127,7 +127,7 @@ static void fill_kobj_path(struct kobject *kobj, char *path, int length)
int cur = strlen(kobject_name(parent));
/* back up enough to print this name with '/' */
length -= cur;
- strncpy(path + length, kobject_name(parent), cur);
+ memcpy(path + length, kobject_name(parent), cur);
*(path + --length) = '/';
}
diff --git a/mm/mlock.c b/mm/mlock.c
index 9d2e773f3a95..b03f160c1bdd 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -504,6 +504,7 @@ static int mlock_fixup(struct vm_area_struct *vma, struct vm_area_struct **prev,
int nr_pages;
int ret = 0;
int lock = !!(newflags & VM_LOCKED);
+ vm_flags_t old_flags = vma->vm_flags;
if (newflags == vma->vm_flags || (vma->vm_flags & VM_SPECIAL) ||
is_vm_hugetlb_page(vma) || vma == get_gate_vma(current->mm))
@@ -538,6 +539,8 @@ success:
nr_pages = (end - start) >> PAGE_SHIFT;
if (!lock)
nr_pages = -nr_pages;
+ else if (old_flags & VM_LOCKED)
+ nr_pages = 0;
mm->locked_vm += nr_pages;
/*
diff --git a/mm/truncate.c b/mm/truncate.c
index f4c8270f7b84..aeb1adba329e 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -432,9 +432,13 @@ void truncate_inode_pages_final(struct address_space *mapping)
*/
spin_lock_irq(&mapping->tree_lock);
spin_unlock_irq(&mapping->tree_lock);
-
- truncate_inode_pages(mapping, 0);
}
+
+ /*
+ * Cleancache needs notification even if there are no pages or shadow
+ * entries.
+ */
+ truncate_inode_pages(mapping, 0);
}
EXPORT_SYMBOL(truncate_inode_pages_final);
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 5d2f9d4879b2..d50c3b003dc9 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -266,7 +266,7 @@ batadv_frag_merge_packets(struct hlist_head *chain)
kfree(entry);
packet = (struct batadv_frag_packet *)skb_out->data;
- size = ntohs(packet->total_size);
+ size = ntohs(packet->total_size) + hdr_size;
/* Make room for the rest of the fragments. */
if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) {
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 9d3176b080a4..91ae061d46ac 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -261,8 +261,8 @@ static struct net_device *__ip_tunnel_create(struct net *net,
} else {
if (strlen(ops->kind) > (IFNAMSIZ - 3))
goto failed;
- strlcpy(name, ops->kind, IFNAMSIZ);
- strncat(name, "%d", 2);
+ strcpy(name, ops->kind);
+ strcat(name, "%d");
}
ASSERT_RTNL();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 58588a610b05..519def0e15f1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -987,6 +987,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (local->open_count == 0)
ieee80211_clear_tx_pending(local);
+ sdata->vif.bss_conf.beacon_int = 0;
+
/*
* If the interface goes down while suspended, presumably because
* the device was unplugged and that happens before our resume,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f8406c37fc1d..64f76f88f819 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1109,6 +1109,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
if (ieee80211_is_ctl(hdr->frame_control) ||
+ ieee80211_is_nullfunc(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control) ||
is_multicast_ether_addr(hdr->addr1))
return RX_CONTINUE;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 2731cf5bf052..d221300e59e5 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -648,6 +648,8 @@ void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
/* Track when last TDLS packet was ACKed */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
sta->status_stats.last_tdls_pkt_time = jiffies;
+ } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+ return;
} else {
ieee80211_lost_packet(sta, info);
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ea5dfefd765a..c1c27a516e45 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -431,8 +431,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
if (ieee80211_hw_check(&tx->local->hw, QUEUE_CONTROL))
info->hw_queue = tx->sdata->vif.cab_queue;
- /* no stations in PS mode */
- if (!atomic_read(&ps->num_sta_ps))
+ /* no stations in PS mode and no buffered packets */
+ if (!atomic_read(&ps->num_sta_ps) && skb_queue_empty(&ps->bc_buf))
return TX_CONTINUE;
info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 1f0687d8e3d7..62fca77bf3c7 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1722,6 +1722,7 @@ priv_release_snd_buf(struct rpc_rqst *rqstp)
for (i=0; i < rqstp->rq_enc_pages_num; i++)
__free_page(rqstp->rq_enc_pages[i]);
kfree(rqstp->rq_enc_pages);
+ rqstp->rq_release_snd_buf = NULL;
}
static int
@@ -1730,6 +1731,9 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
int first, last, i;
+ if (rqstp->rq_release_snd_buf)
+ rqstp->rq_release_snd_buf(rqstp);
+
if (snd_buf->page_len == 0) {
rqstp->rq_enc_pages_num = 0;
return 0;
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index abe5f47b1ab0..93e23a73b232 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -10,6 +10,8 @@
# are not supported by all versions of the compiler
# ==========================================================================
+KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
+
ifeq ("$(origin W)", "command line")
export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
endif
@@ -25,6 +27,7 @@ warning-1 += -Wold-style-definition
warning-1 += $(call cc-option, -Wmissing-include-dirs)
warning-1 += $(call cc-option, -Wunused-but-set-variable)
warning-1 += $(call cc-option, -Wunused-const-variable)
+warning-1 += $(call cc-option, -Wpacked-not-aligned)
warning-1 += $(call cc-disable-warning, missing-field-initializers)
warning-2 := -Waggregate-return
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 7493c0ee51cc..db00e3e30a59 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -395,7 +395,7 @@ usage(void)
* When we have processed a group that starts off with a known-false
* #if/#elif sequence (which has therefore been deleted) followed by a
* #elif that we don't understand and therefore must keep, we edit the
- * latter into a #if to keep the nesting correct. We use strncpy() to
+ * latter into a #if to keep the nesting correct. We use memcpy() to
* overwrite the 4 byte token "elif" with "if " without a '\0' byte.
*
* When we find a true #elif in a group, the following block will
@@ -450,7 +450,7 @@ static void Idrop (void) { Fdrop(); ignoreon(); }
static void Itrue (void) { Ftrue(); ignoreon(); }
static void Ifalse(void) { Ffalse(); ignoreon(); }
/* modify this line */
-static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); }
+static void Mpass (void) { memcpy(keyword, "if ", 4); Pelif(); }
static void Mtrue (void) { keywordedit("else"); state(IS_TRUE_MIDDLE); }
static void Melif (void) { keywordedit("endif"); state(IS_FALSE_TRAILER); }
static void Melse (void) { keywordedit("endif"); state(IS_FALSE_ELSE); }
diff --git a/sound/core/control.c b/sound/core/control.c
index bd01d492f46a..2be860a446a2 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -346,6 +346,40 @@ static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
return 0;
}
+/* add a new kcontrol object; call with card->controls_rwsem locked */
+static int __snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
+{
+ struct snd_ctl_elem_id id;
+ unsigned int idx;
+ unsigned int count;
+
+ id = kcontrol->id;
+ if (id.index > UINT_MAX - kcontrol->count)
+ return -EINVAL;
+
+ if (snd_ctl_find_id(card, &id)) {
+ dev_err(card->dev,
+ "control %i:%i:%i:%s:%i is already present\n",
+ id.iface, id.device, id.subdevice, id.name, id.index);
+ return -EBUSY;
+ }
+
+ if (snd_ctl_find_hole(card, kcontrol->count) < 0)
+ return -ENOMEM;
+
+ list_add_tail(&kcontrol->list, &card->controls);
+ card->controls_count += kcontrol->count;
+ kcontrol->id.numid = card->last_numid + 1;
+ card->last_numid += kcontrol->count;
+
+ id = kcontrol->id;
+ count = kcontrol->count;
+ for (idx = 0; idx < count; idx++, id.index++, id.numid++)
+ snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_ADD, &id);
+
+ return 0;
+}
+
/**
* snd_ctl_add - add the control instance to the card
* @card: the card instance
@@ -362,45 +396,18 @@ static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
*/
int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol)
{
- struct snd_ctl_elem_id id;
- unsigned int idx;
- unsigned int count;
int err = -EINVAL;
if (! kcontrol)
return err;
if (snd_BUG_ON(!card || !kcontrol->info))
goto error;
- id = kcontrol->id;
- if (id.index > UINT_MAX - kcontrol->count)
- goto error;
down_write(&card->controls_rwsem);
- if (snd_ctl_find_id(card, &id)) {
- up_write(&card->controls_rwsem);
- dev_err(card->dev, "control %i:%i:%i:%s:%i is already present\n",
- id.iface,
- id.device,
- id.subdevice,
- id.name,
- id.index);
- err = -EBUSY;
- goto error;
- }
- if (snd_ctl_find_hole(card, kcontrol->count) < 0) {
- up_write(&card->controls_rwsem);
- err = -ENOMEM;
- goto error;
- }
- list_add_tail(&kcontrol->list, &card->controls);
- card->controls_count += kcontrol->count;
- kcontrol->id.numid = card->last_numid + 1;
- card->last_numid += kcontrol->count;
- id = kcontrol->id;
- count = kcontrol->count;
+ err = __snd_ctl_add(card, kcontrol);
up_write(&card->controls_rwsem);
- for (idx = 0; idx < count; idx++, id.index++, id.numid++)
- snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_ADD, &id);
+ if (err < 0)
+ goto error;
return 0;
error:
@@ -1322,9 +1329,12 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
kctl->tlv.c = snd_ctl_elem_user_tlv;
/* This function manage to free the instance on failure. */
- err = snd_ctl_add(card, kctl);
- if (err < 0)
- return err;
+ down_write(&card->controls_rwsem);
+ err = __snd_ctl_add(card, kctl);
+ if (err < 0) {
+ snd_ctl_free_one(kctl);
+ goto unlock;
+ }
offset = snd_ctl_get_ioff(kctl, &info->id);
snd_ctl_build_ioff(&info->id, kctl, offset);
/*
@@ -1335,10 +1345,10 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
* which locks the element.
*/
- down_write(&card->controls_rwsem);
card->user_ctl_count++;
- up_write(&card->controls_rwsem);
+ unlock:
+ up_write(&card->controls_rwsem);
return 0;
}
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 3de88974eeb6..0ad194002c0c 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -35,6 +35,7 @@
#include <sound/timer.h>
#include <sound/minors.h>
#include <linux/uio.h>
+#include <linux/delay.h>
/*
* Compatibility
@@ -78,12 +79,12 @@ static DECLARE_RWSEM(snd_pcm_link_rwsem);
* and this may lead to a deadlock when the code path takes read sem
* twice (e.g. one in snd_pcm_action_nonatomic() and another in
* snd_pcm_stream_lock()). As a (suboptimal) workaround, let writer to
- * spin until it gets the lock.
+ * sleep until all the readers are completed without blocking by writer.
*/
-static inline void down_write_nonblock(struct rw_semaphore *lock)
+static inline void down_write_nonfifo(struct rw_semaphore *lock)
{
while (!down_write_trylock(lock))
- cond_resched();
+ msleep(1);
}
/**
@@ -1825,7 +1826,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
res = -ENOMEM;
goto _nolock;
}
- down_write_nonblock(&snd_pcm_link_rwsem);
+ down_write_nonfifo(&snd_pcm_link_rwsem);
write_lock_irq(&snd_pcm_link_rwlock);
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN ||
substream->runtime->status->state != substream1->runtime->status->state ||
@@ -1872,7 +1873,7 @@ static int snd_pcm_unlink(struct snd_pcm_substream *substream)
struct snd_pcm_substream *s;
int res = 0;
- down_write_nonblock(&snd_pcm_link_rwsem);
+ down_write_nonfifo(&snd_pcm_link_rwsem);
write_lock_irq(&snd_pcm_link_rwlock);
if (!snd_pcm_stream_linked(substream)) {
res = -EALREADY;
@@ -2224,7 +2225,8 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
static void pcm_release_private(struct snd_pcm_substream *substream)
{
- snd_pcm_unlink(substream);
+ if (snd_pcm_stream_linked(substream))
+ snd_pcm_unlink(substream);
}
void snd_pcm_release_substream(struct snd_pcm_substream *substream)
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 913b731d2236..f40330ddb9b2 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1531,7 +1531,6 @@ static int snd_wss_playback_open(struct snd_pcm_substream *substream)
if (err < 0) {
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma1);
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->playback_substream = substream;
@@ -1572,7 +1571,6 @@ static int snd_wss_capture_open(struct snd_pcm_substream *substream)
if (err < 0) {
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma2);
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->capture_substream = substream;
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 82259ca61e64..c4840fda44b4 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -824,7 +824,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
int mask = (kcontrol->private_value >> 16) & 0xff;
// int invert = (kcontrol->private_value >> 24) & 0xff;
unsigned short value, old, new;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index ecb07fb036af..f964743b104c 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2363,6 +2363,10 @@ static const struct pci_device_id azx_ids[] = {
/* AMD Hudson */
{ PCI_DEVICE(0x1022, 0x780d),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+ /* AMD Stoney */
+ { PCI_DEVICE(0x1022, 0x157a),
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+ AZX_DCAPS_PM_RUNTIME },
/* AMD Raven */
{ PCI_DEVICE(0x1022, 0x15e3),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index cedf13b64803..2f18b1cdc2cd 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -123,7 +123,7 @@ static int snd_trident_probe(struct pci_dev *pci,
} else {
strcpy(card->shortname, "Trident ");
}
- strcat(card->shortname, card->driver);
+ strcat(card->shortname, str);
sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
card->shortname, trident->port, trident->irq);
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 30bdc971883b..017e241b0ec9 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1146,10 +1146,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
runtime->hw = snd_cs4231_playback;
err = snd_cs4231_open(chip, CS4231_MODE_PLAY);
- if (err < 0) {
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ if (err < 0)
return err;
- }
chip->playback_substream = substream;
chip->p_periods_sent = 0;
snd_pcm_set_sync(substream);
@@ -1167,10 +1165,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
runtime->hw = snd_cs4231_capture;
err = snd_cs4231_open(chip, CS4231_MODE_RECORD);
- if (err < 0) {
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ if (err < 0)
return err;
- }
chip->capture_substream = substream;
chip->c_periods_sent = 0;
snd_pcm_set_sync(substream);
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 83336bb6333e..084d413d7a37 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -589,9 +589,12 @@ static int usb_audio_probe(struct usb_interface *intf,
__error:
if (chip) {
+ /* chip->active is inside the chip->card object,
+ * decrement before memory is possibly returned.
+ */
+ atomic_dec(&chip->active);
if (!chip->num_interfaces)
snd_card_free(chip->card);
- atomic_dec(&chip->active);
}
mutex_unlock(&register_mutex);
return err;