diff options
Diffstat (limited to 'drivers')
56 files changed, 387 insertions, 224 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 6cb148268676..58e4658f9dd6 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -324,6 +324,34 @@ err_no_vma: return vma ? -ENOMEM : -ESRCH; } +static inline void binder_alloc_set_vma(struct binder_alloc *alloc, + struct vm_area_struct *vma) +{ + if (vma) + alloc->vma_vm_mm = vma->vm_mm; + /* + * If we see alloc->vma is not NULL, buffer data structures set up + * completely. Look at smp_rmb side binder_alloc_get_vma. + * We also want to guarantee new alloc->vma_vm_mm is always visible + * if alloc->vma is set. + */ + smp_wmb(); + alloc->vma = vma; +} + +static inline struct vm_area_struct *binder_alloc_get_vma( + struct binder_alloc *alloc) +{ + struct vm_area_struct *vma = NULL; + + if (alloc->vma) { + /* Look at description in binder_alloc_set_vma */ + smp_rmb(); + vma = alloc->vma; + } + return vma; +} + struct binder_buffer *binder_alloc_new_buf_locked(struct binder_alloc *alloc, size_t data_size, size_t offsets_size, @@ -339,7 +367,7 @@ struct binder_buffer *binder_alloc_new_buf_locked(struct binder_alloc *alloc, size_t size, data_offsets_size; int ret; - if (alloc->vma == NULL) { + if (!binder_alloc_get_vma(alloc)) { pr_err("%d: binder_alloc_buf, no vma\n", alloc->pid); return ERR_PTR(-ESRCH); @@ -712,9 +740,7 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc, buffer->free = 1; binder_insert_free_buffer(alloc, buffer); alloc->free_async_space = alloc->buffer_size / 2; - barrier(); - alloc->vma = vma; - alloc->vma_vm_mm = vma->vm_mm; + binder_alloc_set_vma(alloc, vma); mmgrab(alloc->vma_vm_mm); return 0; @@ -741,10 +767,10 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc) int buffers, page_count; struct binder_buffer *buffer; - BUG_ON(alloc->vma); - buffers = 0; mutex_lock(&alloc->mutex); + BUG_ON(alloc->vma); + while ((n = rb_first(&alloc->allocated_buffers))) { buffer = rb_entry(n, struct binder_buffer, rb_node); @@ -886,7 +912,7 @@ int binder_alloc_get_allocated_count(struct binder_alloc *alloc) */ void binder_alloc_vma_close(struct binder_alloc *alloc) { - WRITE_ONCE(alloc->vma, NULL); + binder_alloc_set_vma(alloc, NULL); } /** @@ -921,7 +947,7 @@ enum lru_status binder_alloc_free_page(struct list_head *item, index = page - alloc->pages; page_addr = (uintptr_t)alloc->buffer + index * PAGE_SIZE; - vma = alloc->vma; + vma = binder_alloc_get_vma(alloc); if (vma) { if (!mmget_not_zero(alloc->vma_vm_mm)) goto err_mmget; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index bc562fd2b0a0..cda9a0b5bdaa 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -2096,7 +2096,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) struct ahci_host_priv *hpriv = ap->host->private_data; void __iomem *port_mmio = ahci_port_base(ap); struct ata_device *dev = ap->link.device; - u32 devslp, dm, dito, mdat, deto; + u32 devslp, dm, dito, mdat, deto, dito_conf; int rc; unsigned int err_mask; @@ -2120,8 +2120,15 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) return; } - /* device sleep was already enabled */ - if (devslp & PORT_DEVSLP_ADSE) + dm = (devslp & PORT_DEVSLP_DM_MASK) >> PORT_DEVSLP_DM_OFFSET; + dito = devslp_idle_timeout / (dm + 1); + if (dito > 0x3ff) + dito = 0x3ff; + + dito_conf = (devslp >> PORT_DEVSLP_DITO_OFFSET) & 0x3FF; + + /* device sleep was already enabled and same dito */ + if ((devslp & PORT_DEVSLP_ADSE) && (dito_conf == dito)) return; /* set DITO, MDAT, DETO and enable DevSlp, need to stop engine first */ @@ -2129,11 +2136,6 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) if (rc) return; - dm = (devslp & PORT_DEVSLP_DM_MASK) >> PORT_DEVSLP_DM_OFFSET; - dito = devslp_idle_timeout / (dm + 1); - if (dito > 0x3ff) - dito = 0x3ff; - /* Use the nominal value 10 ms if the read MDAT is zero, * the nominal value of DETO is 20 ms. */ @@ -2151,6 +2153,8 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) deto = 20; } + /* Make dito, mdat, deto bits to 0s */ + devslp &= ~GENMASK_ULL(24, 2); devslp |= ((dito << PORT_DEVSLP_DITO_OFFSET) | (mdat << PORT_DEVSLP_MDAT_OFFSET) | (deto << PORT_DEVSLP_DETO_OFFSET) | diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 5e55d03d3d01..fe1414df0f33 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1228,6 +1228,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, case NBD_SET_SOCK: return nbd_add_socket(nbd, arg, false); case NBD_SET_BLKSIZE: + if (!arg || !is_power_of_2(arg) || arg < 512 || + arg > PAGE_SIZE) + return -EINVAL; nbd_size_set(nbd, arg, div_s64(config->bytesize, arg)); return 0; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 531a0915066b..11ec92e47455 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -67,7 +67,7 @@ #include <scsi/scsi.h> #include <linux/debugfs.h> #include <linux/device.h> - +#include <linux/nospec.h> #include <linux/uaccess.h> #define DRIVER_NAME "pktcdvd" @@ -2231,6 +2231,8 @@ static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor) { if (dev_minor >= MAX_WRITERS) return NULL; + + dev_minor = array_index_nospec(dev_minor, MAX_WRITERS); return pkt_devs[dev_minor]; } diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index b33c8d6eb8c7..500d4d632e48 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -146,6 +146,7 @@ config BT_HCIUART_LL config BT_HCIUART_3WIRE bool "Three-wire UART (H5) protocol support" depends on BT_HCIUART + depends on BT_HCIUART_SERDEV help The HCI Three-wire UART Transport Layer makes it possible to user the Bluetooth HCI over a serial port interface. The HCI diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 86b526b7d990..a2070ab86c82 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -369,10 +369,13 @@ err_len: return -EINVAL; } -static int tpm_request_locality(struct tpm_chip *chip) +static int tpm_request_locality(struct tpm_chip *chip, unsigned int flags) { int rc; + if (flags & TPM_TRANSMIT_RAW) + return 0; + if (!chip->ops->request_locality) return 0; @@ -385,10 +388,13 @@ static int tpm_request_locality(struct tpm_chip *chip) return 0; } -static void tpm_relinquish_locality(struct tpm_chip *chip) +static void tpm_relinquish_locality(struct tpm_chip *chip, unsigned int flags) { int rc; + if (flags & TPM_TRANSMIT_RAW) + return; + if (!chip->ops->relinquish_locality) return; @@ -399,6 +405,28 @@ static void tpm_relinquish_locality(struct tpm_chip *chip) chip->locality = -1; } +static int tpm_cmd_ready(struct tpm_chip *chip, unsigned int flags) +{ + if (flags & TPM_TRANSMIT_RAW) + return 0; + + if (!chip->ops->cmd_ready) + return 0; + + return chip->ops->cmd_ready(chip); +} + +static int tpm_go_idle(struct tpm_chip *chip, unsigned int flags) +{ + if (flags & TPM_TRANSMIT_RAW) + return 0; + + if (!chip->ops->go_idle) + return 0; + + return chip->ops->go_idle(chip); +} + static ssize_t tpm_try_transmit(struct tpm_chip *chip, struct tpm_space *space, u8 *buf, size_t bufsiz, @@ -449,14 +477,15 @@ static ssize_t tpm_try_transmit(struct tpm_chip *chip, /* Store the decision as chip->locality will be changed. */ need_locality = chip->locality == -1; - if (!(flags & TPM_TRANSMIT_RAW) && need_locality) { - rc = tpm_request_locality(chip); + if (need_locality) { + rc = tpm_request_locality(chip, flags); if (rc < 0) goto out_no_locality; } - if (chip->dev.parent) - pm_runtime_get_sync(chip->dev.parent); + rc = tpm_cmd_ready(chip, flags); + if (rc) + goto out; rc = tpm2_prepare_space(chip, space, ordinal, buf); if (rc) @@ -516,13 +545,16 @@ out_recv: } rc = tpm2_commit_space(chip, space, ordinal, buf, &len); + if (rc) + dev_err(&chip->dev, "tpm2_commit_space: error %d\n", rc); out: - if (chip->dev.parent) - pm_runtime_put_sync(chip->dev.parent); + rc = tpm_go_idle(chip, flags); + if (rc) + goto out; if (need_locality) - tpm_relinquish_locality(chip); + tpm_relinquish_locality(chip, flags); out_no_locality: if (chip->ops->clk_enable != NULL) diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index b83b30a3eea5..4bb9b4aa9b49 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -511,9 +511,17 @@ extern const struct file_operations tpm_fops; extern const struct file_operations tpmrm_fops; extern struct idr dev_nums_idr; +/** + * enum tpm_transmit_flags + * + * @TPM_TRANSMIT_UNLOCKED: used to lock sequence of tpm_transmit calls. + * @TPM_TRANSMIT_RAW: prevent recursive calls into setup steps + * (go idle, locality,..). Always use with UNLOCKED + * as it will fail on double locking. + */ enum tpm_transmit_flags { - TPM_TRANSMIT_UNLOCKED = BIT(0), - TPM_TRANSMIT_RAW = BIT(1), + TPM_TRANSMIT_UNLOCKED = BIT(0), + TPM_TRANSMIT_RAW = BIT(1), }; ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space, diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c index d26ea7513226..dabb2ae4e779 100644 --- a/drivers/char/tpm/tpm2-space.c +++ b/drivers/char/tpm/tpm2-space.c @@ -39,7 +39,8 @@ static void tpm2_flush_sessions(struct tpm_chip *chip, struct tpm_space *space) for (i = 0; i < ARRAY_SIZE(space->session_tbl); i++) { if (space->session_tbl[i]) tpm2_flush_context_cmd(chip, space->session_tbl[i], - TPM_TRANSMIT_UNLOCKED); + TPM_TRANSMIT_UNLOCKED | + TPM_TRANSMIT_RAW); } } @@ -84,7 +85,7 @@ static int tpm2_load_context(struct tpm_chip *chip, u8 *buf, tpm_buf_append(&tbuf, &buf[*offset], body_size); rc = tpm_transmit_cmd(chip, NULL, tbuf.data, PAGE_SIZE, 4, - TPM_TRANSMIT_UNLOCKED, NULL); + TPM_TRANSMIT_UNLOCKED | TPM_TRANSMIT_RAW, NULL); if (rc < 0) { dev_warn(&chip->dev, "%s: failed with a system error %d\n", __func__, rc); @@ -133,7 +134,7 @@ static int tpm2_save_context(struct tpm_chip *chip, u32 handle, u8 *buf, tpm_buf_append_u32(&tbuf, handle); rc = tpm_transmit_cmd(chip, NULL, tbuf.data, PAGE_SIZE, 0, - TPM_TRANSMIT_UNLOCKED, NULL); + TPM_TRANSMIT_UNLOCKED | TPM_TRANSMIT_RAW, NULL); if (rc < 0) { dev_warn(&chip->dev, "%s: failed with a system error %d\n", __func__, rc); @@ -170,7 +171,8 @@ static void tpm2_flush_space(struct tpm_chip *chip) for (i = 0; i < ARRAY_SIZE(space->context_tbl); i++) if (space->context_tbl[i] && ~space->context_tbl[i]) tpm2_flush_context_cmd(chip, space->context_tbl[i], - TPM_TRANSMIT_UNLOCKED); + TPM_TRANSMIT_UNLOCKED | + TPM_TRANSMIT_RAW); tpm2_flush_sessions(chip, space); } @@ -377,7 +379,8 @@ static int tpm2_map_response_header(struct tpm_chip *chip, u32 cc, u8 *rsp, return 0; out_no_slots: - tpm2_flush_context_cmd(chip, phandle, TPM_TRANSMIT_UNLOCKED); + tpm2_flush_context_cmd(chip, phandle, + TPM_TRANSMIT_UNLOCKED | TPM_TRANSMIT_RAW); dev_warn(&chip->dev, "%s: out of slots for 0x%08X\n", __func__, phandle); return -ENOMEM; @@ -465,7 +468,8 @@ static int tpm2_save_space(struct tpm_chip *chip) return rc; tpm2_flush_context_cmd(chip, space->context_tbl[i], - TPM_TRANSMIT_UNLOCKED); + TPM_TRANSMIT_UNLOCKED | + TPM_TRANSMIT_RAW); space->context_tbl[i] = ~0; } diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index bb756ad7897e..5c7ce5aaaf6f 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -137,7 +137,7 @@ static bool crb_wait_for_reg_32(u32 __iomem *reg, u32 mask, u32 value, } /** - * crb_go_idle - request tpm crb device to go the idle state + * __crb_go_idle - request tpm crb device to go the idle state * * @dev: crb device * @priv: crb private data @@ -151,7 +151,7 @@ static bool crb_wait_for_reg_32(u32 __iomem *reg, u32 mask, u32 value, * * Return: 0 always */ -static int crb_go_idle(struct device *dev, struct crb_priv *priv) +static int __crb_go_idle(struct device *dev, struct crb_priv *priv) { if ((priv->flags & CRB_FL_ACPI_START) || (priv->flags & CRB_FL_CRB_SMC_START)) @@ -166,11 +166,20 @@ static int crb_go_idle(struct device *dev, struct crb_priv *priv) dev_warn(dev, "goIdle timed out\n"); return -ETIME; } + return 0; } +static int crb_go_idle(struct tpm_chip *chip) +{ + struct device *dev = &chip->dev; + struct crb_priv *priv = dev_get_drvdata(dev); + + return __crb_go_idle(dev, priv); +} + /** - * crb_cmd_ready - request tpm crb device to enter ready state + * __crb_cmd_ready - request tpm crb device to enter ready state * * @dev: crb device * @priv: crb private data @@ -183,7 +192,7 @@ static int crb_go_idle(struct device *dev, struct crb_priv *priv) * * Return: 0 on success -ETIME on timeout; */ -static int crb_cmd_ready(struct device *dev, struct crb_priv *priv) +static int __crb_cmd_ready(struct device *dev, struct crb_priv *priv) { if ((priv->flags & CRB_FL_ACPI_START) || (priv->flags & CRB_FL_CRB_SMC_START)) @@ -201,6 +210,14 @@ static int crb_cmd_ready(struct device *dev, struct crb_priv *priv) return 0; } +static int crb_cmd_ready(struct tpm_chip *chip) +{ + struct device *dev = &chip->dev; + struct crb_priv *priv = dev_get_drvdata(dev); + + return __crb_cmd_ready(dev, priv); +} + static int __crb_request_locality(struct device *dev, struct crb_priv *priv, int loc) { @@ -393,6 +410,8 @@ static const struct tpm_class_ops tpm_crb = { .send = crb_send, .cancel = crb_cancel, .req_canceled = crb_req_canceled, + .go_idle = crb_go_idle, + .cmd_ready = crb_cmd_ready, .request_locality = crb_request_locality, .relinquish_locality = crb_relinquish_locality, .req_complete_mask = CRB_DRV_STS_COMPLETE, @@ -508,7 +527,7 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv, * PTT HW bug w/a: wake up the device to access * possibly not retained registers. */ - ret = crb_cmd_ready(dev, priv); + ret = __crb_cmd_ready(dev, priv); if (ret) return ret; @@ -553,7 +572,7 @@ out: if (!ret) priv->cmd_size = cmd_size; - crb_go_idle(dev, priv); + __crb_go_idle(dev, priv); __crb_relinquish_locality(dev, priv, 0); @@ -624,32 +643,7 @@ static int crb_acpi_add(struct acpi_device *device) chip->acpi_dev_handle = device->handle; chip->flags = TPM_CHIP_FLAG_TPM2; - rc = __crb_request_locality(dev, priv, 0); - if (rc) - return rc; - - rc = crb_cmd_ready(dev, priv); - if (rc) - goto out; - - pm_runtime_get_noresume(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - - rc = tpm_chip_register(chip); - if (rc) { - crb_go_idle(dev, priv); - pm_runtime_put_noidle(dev); - pm_runtime_disable(dev); - goto out; - } - - pm_runtime_put_sync(dev); - -out: - __crb_relinquish_locality(dev, priv, 0); - - return rc; + return tpm_chip_register(chip); } static int crb_acpi_remove(struct acpi_device *device) @@ -659,52 +653,11 @@ static int crb_acpi_remove(struct acpi_device *device) tpm_chip_unregister(chip); - pm_runtime_disable(dev); - return 0; } -static int __maybe_unused crb_pm_runtime_suspend(struct device *dev) -{ - struct tpm_chip *chip = dev_get_drvdata(dev); - struct crb_priv *priv = dev_get_drvdata(&chip->dev); - - return crb_go_idle(dev, priv); -} - -static int __maybe_unused crb_pm_runtime_resume(struct device *dev) -{ - struct tpm_chip *chip = dev_get_drvdata(dev); - struct crb_priv *priv = dev_get_drvdata(&chip->dev); - - return crb_cmd_ready(dev, priv); -} - -static int __maybe_unused crb_pm_suspend(struct device *dev) -{ - int ret; - - ret = tpm_pm_suspend(dev); - if (ret) - return ret; - - return crb_pm_runtime_suspend(dev); -} - -static int __maybe_unused crb_pm_resume(struct device *dev) -{ - int ret; - - ret = crb_pm_runtime_resume(dev); - if (ret) - return ret; - - return tpm_pm_resume(dev); -} - static const struct dev_pm_ops crb_pm = { - SET_SYSTEM_SLEEP_PM_OPS(crb_pm_suspend, crb_pm_resume) - SET_RUNTIME_PM_OPS(crb_pm_runtime_suspend, crb_pm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(tpm_pm_suspend, tpm_pm_resume) }; static const struct acpi_device_id crb_device_ids[] = { diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c index d5b44cadac56..c619e76ce827 100644 --- a/drivers/char/tpm/tpm_i2c_infineon.c +++ b/drivers/char/tpm/tpm_i2c_infineon.c @@ -117,7 +117,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len) /* Lock the adapter for the duration of the whole sequence. */ if (!tpm_dev.client->adapter->algo->master_xfer) return -EOPNOTSUPP; - i2c_lock_adapter(tpm_dev.client->adapter); + i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT); if (tpm_dev.chip_type == SLB9645) { /* use a combined read for newer chips @@ -192,7 +192,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len) } out: - i2c_unlock_adapter(tpm_dev.client->adapter); + i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT); /* take care of 'guard time' */ usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI); @@ -224,7 +224,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len, if (!tpm_dev.client->adapter->algo->master_xfer) return -EOPNOTSUPP; - i2c_lock_adapter(tpm_dev.client->adapter); + i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT); /* prepend the 'register address' to the buffer */ tpm_dev.buf[0] = addr; @@ -243,7 +243,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len, usleep_range(sleep_low, sleep_hi); } - i2c_unlock_adapter(tpm_dev.client->adapter); + i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT); /* take care of 'guard time' */ usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI); diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c index 8ab0bd8445f6..b00388fc41c8 100644 --- a/drivers/char/tpm/tpm_tis_spi.c +++ b/drivers/char/tpm/tpm_tis_spi.c @@ -188,6 +188,7 @@ static const struct tpm_tis_phy_ops tpm_spi_phy_ops = { static int tpm_tis_spi_probe(struct spi_device *dev) { struct tpm_tis_spi_phy *phy; + int irq; phy = devm_kzalloc(&dev->dev, sizeof(struct tpm_tis_spi_phy), GFP_KERNEL); @@ -200,7 +201,13 @@ static int tpm_tis_spi_probe(struct spi_device *dev) if (!phy->iobuf) return -ENOMEM; - return tpm_tis_core_init(&dev->dev, &phy->priv, -1, &tpm_spi_phy_ops, + /* If the SPI device has an IRQ then use that */ + if (dev->irq > 0) + irq = dev->irq; + else + irq = -1; + + return tpm_tis_core_init(&dev->dev, &phy->priv, irq, &tpm_spi_phy_ops, NULL); } diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c index e4b40f2b4627..9c0f7cf920af 100644 --- a/drivers/firmware/google/vpd.c +++ b/drivers/firmware/google/vpd.c @@ -246,6 +246,7 @@ static int vpd_section_destroy(struct vpd_section *sec) sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr); kfree(sec->raw_name); memunmap(sec->baseaddr); + sec->enabled = false; } return 0; @@ -279,8 +280,10 @@ static int vpd_sections_init(phys_addr_t physaddr) ret = vpd_section_init("rw", &rw_vpd, physaddr + sizeof(struct vpd_cbmem) + header.ro_size, header.rw_size); - if (ret) + if (ret) { + vpd_section_destroy(&ro_vpd); return ret; + } } return 0; diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 4b80e996d976..1022fe8d09c7 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -497,9 +497,10 @@ static int ioh_gpio_probe(struct pci_dev *pdev, return 0; err_gpiochip_add: + chip = chip_save; while (--i >= 0) { - chip--; gpiochip_remove(&chip->gpio); + chip++; } kfree(chip_save); diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index fbaf974277df..1eb857e2f62f 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -728,4 +728,4 @@ static int __init tegra_gpio_init(void) { return platform_driver_register(&tegra_gpio_driver); } -postcore_initcall(tegra_gpio_init); +subsys_initcall(tegra_gpio_init); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index be813b2738c1..2e706f1abe64 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8462,6 +8462,7 @@ enum skl_power_gate { #define TRANS_MSA_10_BPC (2<<5) #define TRANS_MSA_12_BPC (3<<5) #define TRANS_MSA_16_BPC (4<<5) +#define TRANS_MSA_CEA_RANGE (1<<3) /* LCPLL Control */ #define LCPLL_CTL _MMIO(0x130040) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 5e5fe03b638c..3a4a581345c4 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1396,6 +1396,10 @@ void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state) WARN_ON(transcoder_is_dsi(cpu_transcoder)); temp = TRANS_MSA_SYNC_CLK; + + if (crtc_state->limited_color_range) + temp |= TRANS_MSA_CEA_RANGE; + switch (crtc_state->pipe_bpp) { case 18: temp |= TRANS_MSA_6_BPC; diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 658fa2d3e40c..2c8411b8d050 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1401,6 +1401,8 @@ static int ipu_probe(struct platform_device *pdev) return -ENODEV; ipu->id = of_alias_get_id(np, "ipu"); + if (ipu->id < 0) + ipu->id = 0; if (of_device_is_compatible(np, "fsl,imx6qp-ipu") && IS_ENABLED(CONFIG_DRM)) { diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 8267439dd1ee..d8101cd28dfa 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -196,6 +196,10 @@ int hv_synic_alloc(void) return 0; err: + /* + * Any memory allocations that succeeded will be freed when + * the caller cleans up by calling hv_synic_free() + */ return -ENOMEM; } @@ -208,12 +212,10 @@ void hv_synic_free(void) struct hv_per_cpu_context *hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu); - if (hv_cpu->synic_event_page) - free_page((unsigned long)hv_cpu->synic_event_page); - if (hv_cpu->synic_message_page) - free_page((unsigned long)hv_cpu->synic_message_page); - if (hv_cpu->post_msg_page) - free_page((unsigned long)hv_cpu->post_msg_page); + kfree(hv_cpu->clk_evt); + free_page((unsigned long)hv_cpu->synic_event_page); + free_page((unsigned long)hv_cpu->synic_message_page); + free_page((unsigned long)hv_cpu->post_msg_page); } kfree(hv_context.hv_numa_map); diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 284f8670dbeb..2feae9a421e6 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -859,7 +859,7 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev) if (!match) bus->get_clk_reg_val = aspeed_i2c_24xx_get_clk_reg_val; else - bus->get_clk_reg_val = match->data; + bus->get_clk_reg_val = (u32 (*)(u32))match->data; /* Initialize the I2C adapter */ spin_lock_init(&bus->lock); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index ba8df2fde1b2..67cbd9f61acc 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -138,6 +138,7 @@ #define SBREG_BAR 0x10 #define SBREG_SMBCTRL 0xc6000c +#define SBREG_SMBCTRL_DNV 0xcf000c /* Host status bits for SMBPCISTS */ #define SMBPCISTS_INTS BIT(3) @@ -1395,7 +1396,11 @@ static void i801_add_tco(struct i801_priv *priv) spin_unlock(&p2sb_spinlock); res = &tco_res[ICH_RES_MEM_OFF]; - res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL; + if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS) + res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV; + else + res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL; + res->end = res->start + 3; res->flags = IORESOURCE_MEM; diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index ae6ed254e01d..732d6c456a6f 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -538,6 +538,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c) { u8 rx_watermark; struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg; + unsigned long flags; /* Clear and enable Rx full interrupt. */ xiic_irq_clr_en(i2c, XIIC_INTR_RX_FULL_MASK | XIIC_INTR_TX_ERROR_MASK); @@ -553,6 +554,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c) rx_watermark = IIC_RX_FIFO_DEPTH; xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1); + local_irq_save(flags); if (!(msg->flags & I2C_M_NOSTART)) /* write the address */ xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, @@ -563,6 +565,8 @@ static void xiic_start_recv(struct xiic_i2c *i2c) xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, msg->len | ((i2c->nmsgs == 1) ? XIIC_TX_DYN_STOP_MASK : 0)); + local_irq_restore(flags); + if (i2c->nmsgs == 1) /* very last, enable bus not busy as well */ xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 79843a3ca9dc..752dbc388c27 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1459,9 +1459,16 @@ static bool cma_match_net_dev(const struct rdma_cm_id *id, (addr->src_addr.ss_family == AF_IB || cma_protocol_roce_dev_port(id->device, port_num)); - return !addr->dev_addr.bound_dev_if || - (net_eq(dev_net(net_dev), addr->dev_addr.net) && - addr->dev_addr.bound_dev_if == net_dev->ifindex); + /* + * Net namespaces must match, and if the listner is listening + * on a specific netdevice than netdevice must match as well. + */ + if (net_eq(dev_net(net_dev), addr->dev_addr.net) && + (!!addr->dev_addr.bound_dev_if == + (addr->dev_addr.bound_dev_if == net_dev->ifindex))) + return true; + else + return false; } static struct rdma_id_private *cma_find_listener( diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index fc149ea64be7..59aaac43db91 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1647,10 +1647,11 @@ static int mxt_parse_object_table(struct mxt_data *data, break; case MXT_TOUCH_MULTI_T9: data->multitouch = MXT_TOUCH_MULTI_T9; + /* Only handle messages from first T9 instance */ data->T9_reportid_min = min_id; - data->T9_reportid_max = max_id; - data->num_touchids = object->num_report_ids - * mxt_obj_instances(object); + data->T9_reportid_max = min_id + + object->num_report_ids - 1; + data->num_touchids = object->num_report_ids; break; case MXT_SPT_MESSAGECOUNT_T44: data->T44_address = object->start_address; diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 195d6e93ac71..5d0ba5f644c4 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -54,7 +54,7 @@ struct ipmmu_vmsa_domain { struct io_pgtable_ops *iop; unsigned int context_id; - spinlock_t lock; /* Protects mappings */ + struct mutex mutex; /* Protects mappings */ }; struct ipmmu_vmsa_iommu_priv { @@ -523,7 +523,7 @@ static struct iommu_domain *__ipmmu_domain_alloc(unsigned type) if (!domain) return NULL; - spin_lock_init(&domain->lock); + mutex_init(&domain->mutex); return &domain->io_domain; } @@ -548,7 +548,6 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain, struct iommu_fwspec *fwspec = dev->iommu_fwspec; struct ipmmu_vmsa_device *mmu = priv->mmu; struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain); - unsigned long flags; unsigned int i; int ret = 0; @@ -557,7 +556,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain, return -ENXIO; } - spin_lock_irqsave(&domain->lock, flags); + mutex_lock(&domain->mutex); if (!domain->mmu) { /* The domain hasn't been used yet, initialize it. */ @@ -574,7 +573,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain, } else dev_info(dev, "Reusing IPMMU context %u\n", domain->context_id); - spin_unlock_irqrestore(&domain->lock, flags); + mutex_unlock(&domain->mutex); if (ret < 0) return ret; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index c4c2b3b85ebc..f6e040fcad9a 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -532,8 +532,9 @@ init_pmu(void) int timeout; struct adb_request req; - out_8(&via[B], via[B] | TREQ); /* negate TREQ */ - out_8(&via[DIRB], (via[DIRB] | TREQ) & ~TACK); /* TACK in, TREQ out */ + /* Negate TREQ. Set TACK to input and TREQ to output. */ + out_8(&via[B], in_8(&via[B]) | TREQ); + out_8(&via[DIRB], (in_8(&via[DIRB]) | TREQ) & ~TACK); pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask); timeout = 100000; @@ -1455,8 +1456,8 @@ pmu_sr_intr(void) struct adb_request *req; int bite = 0; - if (via[B] & TREQ) { - printk(KERN_ERR "PMU: spurious SR intr (%x)\n", via[B]); + if (in_8(&via[B]) & TREQ) { + printk(KERN_ERR "PMU: spurious SR intr (%x)\n", in_8(&via[B])); out_8(&via[IFR], SR_INT); return NULL; } diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 71c3507df9a0..a4b7c2698096 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2330,7 +2330,7 @@ static int parse_features(struct cache_args *ca, struct dm_arg_set *as, {0, 2, "Invalid number of cache feature arguments"}, }; - int r; + int r, mode_ctr = 0; unsigned argc; const char *arg; struct cache_features *cf = &ca->features; @@ -2344,14 +2344,20 @@ static int parse_features(struct cache_args *ca, struct dm_arg_set *as, while (argc--) { arg = dm_shift_arg(as); - if (!strcasecmp(arg, "writeback")) + if (!strcasecmp(arg, "writeback")) { cf->io_mode = CM_IO_WRITEBACK; + mode_ctr++; + } - else if (!strcasecmp(arg, "writethrough")) + else if (!strcasecmp(arg, "writethrough")) { cf->io_mode = CM_IO_WRITETHROUGH; + mode_ctr++; + } - else if (!strcasecmp(arg, "passthrough")) + else if (!strcasecmp(arg, "passthrough")) { cf->io_mode = CM_IO_PASSTHROUGH; + mode_ctr++; + } else if (!strcasecmp(arg, "metadata2")) cf->metadata_version = 2; @@ -2362,6 +2368,11 @@ static int parse_features(struct cache_args *ca, struct dm_arg_set *as, } } + if (mode_ctr > 1) { + *error = "Duplicate cache io_mode features requested"; + return -EINVAL; + } + return 0; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 07ca2fd10189..5018fb2352c2 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4516,6 +4516,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s) s->failed++; if (rdev && !test_bit(Faulty, &rdev->flags)) do_recovery = 1; + else if (!rdev) { + rdev = rcu_dereference( + conf->disks[i].replacement); + if (rdev && !test_bit(Faulty, &rdev->flags)) + do_recovery = 1; + } } if (test_bit(R5_InJournal, &dev->flags)) diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c index 2ab8d83e5576..fcfe658a4328 100644 --- a/drivers/media/dvb-frontends/helene.c +++ b/drivers/media/dvb-frontends/helene.c @@ -897,7 +897,10 @@ static int helene_x_pon(struct helene_priv *priv) helene_write_regs(priv, 0x99, cdata, sizeof(cdata)); /* 0x81 - 0x94 */ - data[0] = 0x18; /* xtal 24 MHz */ + if (priv->xtal == SONY_HELENE_XTAL_16000) + data[0] = 0x10; /* xtal 16 MHz */ + else + data[0] = 0x18; /* xtal 24 MHz */ data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */ data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */ data[3] = 0x80; /* REFOUT signal output 500mVpp */ diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 56fe4e5b396e..4a65861433d6 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1114,6 +1114,14 @@ vpif_init_free_channel_objects: return err; } +static void free_vpif_objs(void) +{ + int i; + + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) + kfree(vpif_obj.dev[i]); +} + static int vpif_async_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *subdev, struct v4l2_async_subdev *asd) @@ -1250,11 +1258,6 @@ static __init int vpif_probe(struct platform_device *pdev) return -EINVAL; } - if (!pdev->dev.platform_data) { - dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); - return -EINVAL; - } - vpif_dev = &pdev->dev; err = initialize_vpif(); @@ -1266,7 +1269,7 @@ static __init int vpif_probe(struct platform_device *pdev) err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); if (err) { v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n"); - return err; + goto vpif_free; } while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { @@ -1309,7 +1312,10 @@ static __init int vpif_probe(struct platform_device *pdev) if (vpif_obj.sd[i]) vpif_obj.sd[i]->grp_id = 1 << i; } - vpif_probe_complete(); + err = vpif_probe_complete(); + if (err) { + goto probe_subdev_out; + } } else { vpif_obj.notifier.subdevs = vpif_obj.config->asd; vpif_obj.notifier.num_subdevs = vpif_obj.config->asd_sizes[0]; @@ -1330,6 +1336,8 @@ probe_subdev_out: kfree(vpif_obj.sd); vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); +vpif_free: + free_vpif_objs(); return err; } @@ -1351,8 +1359,8 @@ static int vpif_remove(struct platform_device *device) ch = vpif_obj.dev[i]; /* Unregister video device */ video_unregister_device(&ch->video_dev); - kfree(vpif_obj.dev[i]); } + free_vpif_objs(); return 0; } diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csid.c b/drivers/media/platform/qcom/camss-8x16/camss-csid.c index 64df82817de3..4882ee25bd75 100644 --- a/drivers/media/platform/qcom/camss-8x16/camss-csid.c +++ b/drivers/media/platform/qcom/camss-8x16/camss-csid.c @@ -392,9 +392,6 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) !media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK])) return -ENOLINK; - dt = csid_get_fmt_entry(csid->fmt[MSM_CSID_PAD_SRC].code)-> - data_type; - if (tg->enabled) { /* Config Test Generator */ struct v4l2_mbus_framefmt *f = @@ -416,6 +413,9 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_0(0)); + dt = csid_get_fmt_entry( + csid->fmt[MSM_CSID_PAD_SRC].code)->data_type; + /* 5:0 data type */ val = dt; writel_relaxed(val, csid->base + @@ -425,6 +425,9 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) val = tg->payload_mode; writel_relaxed(val, csid->base + CAMSS_CSID_TG_DT_n_CGG_2(0)); + + df = csid_get_fmt_entry( + csid->fmt[MSM_CSID_PAD_SRC].code)->decode_format; } else { struct csid_phy_config *phy = &csid->phy; @@ -439,13 +442,16 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) writel_relaxed(val, csid->base + CAMSS_CSID_CORE_CTRL_1); + + dt = csid_get_fmt_entry( + csid->fmt[MSM_CSID_PAD_SINK].code)->data_type; + df = csid_get_fmt_entry( + csid->fmt[MSM_CSID_PAD_SINK].code)->decode_format; } /* Config LUT */ dt_shift = (cid % 4) * 8; - df = csid_get_fmt_entry(csid->fmt[MSM_CSID_PAD_SINK].code)-> - decode_format; val = readl_relaxed(csid->base + CAMSS_CSID_CID_LUT_VC_n(vc)); val &= ~(0xff << dt_shift); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 8e9531f7f83f..9942932ecbf9 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -254,24 +254,24 @@ static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx) static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - struct s5p_mfc_buf *dst_buf, *src_buf; - size_t dec_y_addr; + struct s5p_mfc_buf *dst_buf, *src_buf; + u32 dec_y_addr; unsigned int frame_type; /* Make sure we actually have a new frame before continuing. */ frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev); if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED) return; - dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); + dec_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); /* Copy timestamp / timecode from decoded src to dst and set appropriate flags. */ src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); list_for_each_entry(dst_buf, &ctx->dst_queue, list) { - if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0) - == dec_y_addr) { - dst_buf->b->timecode = - src_buf->b->timecode; + u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0); + + if (addr == dec_y_addr) { + dst_buf->b->timecode = src_buf->b->timecode; dst_buf->b->vb2_buf.timestamp = src_buf->b->vb2_buf.timestamp; dst_buf->b->flags &= @@ -307,10 +307,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err) { struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *dst_buf; - size_t dspl_y_addr; + u32 dspl_y_addr; unsigned int frame_type; - dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev); + dspl_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev); if (IS_MFCV6_PLUS(dev)) frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_disp_frame_type, ctx); @@ -329,9 +329,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err) /* The MFC returns address of the buffer, now we have to * check which videobuf does it correspond to */ list_for_each_entry(dst_buf, &ctx->dst_queue, list) { + u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0); + /* Check if this is the buffer we're looking for */ - if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0) - == dspl_y_addr) { + if (addr == dspl_y_addr) { list_del(&dst_buf->list); ctx->dst_queue_cnt--; dst_buf->b->sequence = ctx->sequence; diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index b421329b21fa..3d09e1c87921 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -2103,14 +2103,12 @@ static struct dvb_usb_device_properties s6x0_properties = { } }; -static struct dvb_usb_device_properties *p1100; static const struct dvb_usb_device_description d1100 = { "Prof 1100 USB ", {&dw2102_table[PROF_1100], NULL}, {NULL}, }; -static struct dvb_usb_device_properties *s660; static const struct dvb_usb_device_description d660 = { "TeVii S660 USB", {&dw2102_table[TEVII_S660], NULL}, @@ -2129,14 +2127,12 @@ static const struct dvb_usb_device_description d480_2 = { {NULL}, }; -static struct dvb_usb_device_properties *p7500; static const struct dvb_usb_device_description d7500 = { "Prof 7500 USB DVB-S2", {&dw2102_table[PROF_7500], NULL}, {NULL}, }; -static struct dvb_usb_device_properties *s421; static const struct dvb_usb_device_description d421 = { "TeVii S421 PCI", {&dw2102_table[TEVII_S421], NULL}, @@ -2336,6 +2332,11 @@ static int dw2102_probe(struct usb_interface *intf, const struct usb_device_id *id) { int retval = -ENOMEM; + struct dvb_usb_device_properties *p1100; + struct dvb_usb_device_properties *s660; + struct dvb_usb_device_properties *p7500; + struct dvb_usb_device_properties *s421; + p1100 = kmemdup(&s6x0_properties, sizeof(struct dvb_usb_device_properties), GFP_KERNEL); if (!p1100) @@ -2404,8 +2405,16 @@ static int dw2102_probe(struct usb_interface *intf, 0 == dvb_usb_device_init(intf, &t220_properties, THIS_MODULE, NULL, adapter_nr) || 0 == dvb_usb_device_init(intf, &tt_s2_4600_properties, - THIS_MODULE, NULL, adapter_nr)) + THIS_MODULE, NULL, adapter_nr)) { + + /* clean up copied properties */ + kfree(s421); + kfree(p7500); + kfree(s660); + kfree(p1100); + return 0; + } retval = -ENODEV; kfree(s421); diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 0f3fab47fe48..7dc1cbcd2fb8 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -210,14 +210,13 @@ static int ti_tscadc_probe(struct platform_device *pdev) * The TSC_ADC_SS controller design assumes the OCP clock is * at least 6x faster than the ADC clock. */ - clk = clk_get(&pdev->dev, "adc_tsc_fck"); + clk = devm_clk_get(&pdev->dev, "adc_tsc_fck"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get TSC fck\n"); err = PTR_ERR(clk); goto err_disable_clk; } clock_rate = clk_get_rate(clk); - clk_put(clk); tscadc->clk_div = clock_rate / ADC_CLK; /* TSCADC_CLKDIV needs to be configured to the value minus 1 */ diff --git a/drivers/misc/mic/scif/scif_api.c b/drivers/misc/mic/scif/scif_api.c index ddc9e4b08b5c..56efa9d18a9a 100644 --- a/drivers/misc/mic/scif/scif_api.c +++ b/drivers/misc/mic/scif/scif_api.c @@ -370,11 +370,10 @@ int scif_bind(scif_epd_t epd, u16 pn) goto scif_bind_exit; } } else { - pn = scif_get_new_port(); - if (!pn) { - ret = -ENOSPC; + ret = scif_get_new_port(); + if (ret < 0) goto scif_bind_exit; - } + pn = ret; } ep->state = SCIFEP_BOUND; @@ -648,13 +647,12 @@ int __scif_connect(scif_epd_t epd, struct scif_port_id *dst, bool non_block) err = -EISCONN; break; case SCIFEP_UNBOUND: - ep->port.port = scif_get_new_port(); - if (!ep->port.port) { - err = -ENOSPC; - } else { - ep->port.node = scif_info.nodeid; - ep->conn_async_state = ASYNC_CONN_IDLE; - } + err = scif_get_new_port(); + if (err < 0) + break; + ep->port.port = err; + ep->port.node = scif_info.nodeid; + ep->conn_async_state = ASYNC_CONN_IDLE; /* Fall through */ case SCIFEP_BOUND: /* diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index b77aacafc3fc..dda3ed72d05b 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -756,14 +756,14 @@ static int kim_probe(struct platform_device *pdev) err = gpio_request(kim_gdata->nshutdown, "kim"); if (unlikely(err)) { pr_err(" gpio %d request failed ", kim_gdata->nshutdown); - return err; + goto err_sysfs_group; } /* Configure nShutdown GPIO as output=0 */ err = gpio_direction_output(kim_gdata->nshutdown, 0); if (unlikely(err)) { pr_err(" unable to configure gpio %d", kim_gdata->nshutdown); - return err; + goto err_sysfs_group; } /* get reference of pdev for request_firmware */ diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 23a6986d512b..a8f74d9bba4f 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1615,8 +1615,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) cond_resched(); e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL); - if (!e) + if (!e) { + err = -ENOMEM; goto out_free; + } e->pnum = aeb->pnum; e->ec = aeb->ec; @@ -1635,8 +1637,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) cond_resched(); e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL); - if (!e) + if (!e) { + err = -ENOMEM; goto out_free; + } e->pnum = aeb->pnum; e->ec = aeb->ec; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 3deaa3413313..074a5b79d691 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3195,7 +3195,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) on_each_cpu(mvneta_percpu_enable, pp, true); mvneta_start_dev(pp); - mvneta_port_up(pp); netdev_update_features(dev); diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c index 0c5b68e7da51..9b3167054843 100644 --- a/drivers/net/phy/mdio-mux-bcm-iproc.c +++ b/drivers/net/phy/mdio-mux-bcm-iproc.c @@ -22,7 +22,7 @@ #include <linux/mdio-mux.h> #include <linux/delay.h> -#define MDIO_PARAM_OFFSET 0x00 +#define MDIO_PARAM_OFFSET 0x23c #define MDIO_PARAM_MIIM_CYCLE 29 #define MDIO_PARAM_INTERNAL_SEL 25 #define MDIO_PARAM_BUS_ID 22 @@ -30,20 +30,22 @@ #define MDIO_PARAM_PHY_ID 16 #define MDIO_PARAM_PHY_DATA 0 -#define MDIO_READ_OFFSET 0x04 +#define MDIO_READ_OFFSET 0x240 #define MDIO_READ_DATA_MASK 0xffff -#define MDIO_ADDR_OFFSET 0x08 +#define MDIO_ADDR_OFFSET 0x244 -#define MDIO_CTRL_OFFSET 0x0C +#define MDIO_CTRL_OFFSET 0x248 #define MDIO_CTRL_WRITE_OP 0x1 #define MDIO_CTRL_READ_OP 0x2 -#define MDIO_STAT_OFFSET 0x10 +#define MDIO_STAT_OFFSET 0x24c #define MDIO_STAT_DONE 1 #define BUS_MAX_ADDR 32 #define EXT_BUS_START_ADDR 16 +#define MDIO_REG_ADDR_SPACE_SIZE 0x250 + struct iproc_mdiomux_desc { void *mux_handle; void __iomem *base; @@ -169,6 +171,14 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev) md->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res->start & 0xfff) { + /* For backward compatibility in case the + * base address is specified with an offset. + */ + dev_info(&pdev->dev, "fix base address in dt-blob\n"); + res->start &= ~0xfff; + res->end = res->start + MDIO_REG_ADDR_SPACE_SIZE - 1; + } md->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(md->base)) { dev_err(&pdev->dev, "failed to ioremap register\n"); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index cb17ffadfc30..e0baea2dfd3c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -534,14 +534,6 @@ static void tun_queue_purge(struct tun_file *tfile) skb_queue_purge(&tfile->sk.sk_error_queue); } -static void tun_cleanup_tx_array(struct tun_file *tfile) -{ - if (tfile->tx_array.ring.queue) { - skb_array_cleanup(&tfile->tx_array); - memset(&tfile->tx_array, 0, sizeof(tfile->tx_array)); - } -} - static void __tun_detach(struct tun_file *tfile, bool clean) { struct tun_file *ntfile; @@ -583,7 +575,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean) tun->dev->reg_state == NETREG_REGISTERED) unregister_netdevice(tun->dev); } - tun_cleanup_tx_array(tfile); + skb_array_cleanup(&tfile->tx_array); sock_put(&tfile->sk); } } @@ -623,13 +615,11 @@ static void tun_detach_all(struct net_device *dev) /* Drop read queue */ tun_queue_purge(tfile); sock_put(&tfile->sk); - tun_cleanup_tx_array(tfile); } list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) { tun_enable_queue(tfile); tun_queue_purge(tfile); sock_put(&tfile->sk); - tun_cleanup_tx_array(tfile); } BUG_ON(tun->numdisabled != 0); @@ -675,7 +665,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file, bool skip_filte } if (!tfile->detached && - skb_array_init(&tfile->tx_array, dev->tx_queue_len, GFP_KERNEL)) { + skb_array_resize(&tfile->tx_array, dev->tx_queue_len, GFP_KERNEL)) { err = -ENOMEM; goto out; } @@ -2624,6 +2614,11 @@ static int tun_chr_open(struct inode *inode, struct file * file) &tun_proto, 0); if (!tfile) return -ENOMEM; + if (skb_array_init(&tfile->tx_array, 0, GFP_KERNEL)) { + sk_free(&tfile->sk); + return -ENOMEM; + } + RCU_INIT_POINTER(tfile->tun, NULL); tfile->flags = 0; tfile->ifindex = 0; @@ -2644,8 +2639,6 @@ static int tun_chr_open(struct inode *inode, struct file * file) sock_set_flag(&tfile->sk, SOCK_ZEROCOPY); - memset(&tfile->tx_array, 0, sizeof(tfile->tx_array)); - return 0; } diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 52ebed1f55a1..6fa9c223ff93 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3074,6 +3074,13 @@ static int ath10k_update_channel_list(struct ath10k *ar) passive = channel->flags & IEEE80211_CHAN_NO_IR; ch->passive = passive; + /* the firmware is ignoring the "radar" flag of the + * channel and is scanning actively using Probe Requests + * on "Radar detection"/DFS channels which are not + * marked as "available" + */ + ch->passive |= ch->chan_radar; + ch->freq = channel->center_freq; ch->band_center_freq1 = channel->center_freq; ch->min_power = 0; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 7616c1c4bbd3..baec856af90f 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -1451,6 +1451,11 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) cfg->keep_alive_pattern_size = __cpu_to_le32(0); cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1); cfg->max_tdls_concurrent_buffer_sta = __cpu_to_le32(1); + cfg->wmi_send_separate = __cpu_to_le32(0); + cfg->num_ocb_vdevs = __cpu_to_le32(0); + cfg->num_ocb_channels = __cpu_to_le32(0); + cfg->num_ocb_schedules = __cpu_to_le32(0); + cfg->host_capab = __cpu_to_le32(0); ath10k_wmi_put_host_mem_chunks(ar, chunks); diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 22cf011e839a..e75bba0bbf67 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1228,6 +1228,11 @@ struct wmi_tlv_resource_config { __le32 keep_alive_pattern_size; __le32 max_tdls_concurrent_sleep_sta; __le32 max_tdls_concurrent_buffer_sta; + __le32 wmi_send_separate; + __le32 num_ocb_vdevs; + __le32 num_ocb_channels; + __le32 num_ocb_schedules; + __le32 host_capab; } __packed; struct wmi_tlv_init_cmd { diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8c5c2dd8fa7f..a7f506eb7b36 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2915,16 +2915,19 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan, struct ath_regulatory *reg = ath9k_hw_regulatory(ah); struct ieee80211_channel *channel; int chan_pwr, new_pwr; + u16 ctl = NO_CTL; if (!chan) return; + if (!test) + ctl = ath9k_regd_get_ctl(reg, chan); + channel = chan->chan; chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER); new_pwr = min_t(int, chan_pwr, reg->power_limit); - ah->eep_ops->set_txpower(ah, chan, - ath9k_regd_get_ctl(reg, chan), + ah->eep_ops->set_txpower(ah, chan, ctl, get_antenna_gain(ah, chan), new_pwr, test); } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index d8b041f48ca8..fa64c1cc94ae 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -86,7 +86,8 @@ static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = info->status.status_driver_data[0]; - if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) { + if (info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS | + IEEE80211_TX_STATUS_EOSP)) { ieee80211_tx_status(hw, skb); return; } diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index 0f15696195f8..078a4940bc5c 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -59,7 +59,7 @@ static u32 wlcore_rx_get_align_buf_size(struct wl1271 *wl, u32 pkt_len) static void wl1271_rx_status(struct wl1271 *wl, struct wl1271_rx_descriptor *desc, struct ieee80211_rx_status *status, - u8 beacon) + u8 beacon, u8 probe_rsp) { memset(status, 0, sizeof(struct ieee80211_rx_status)); @@ -106,6 +106,9 @@ static void wl1271_rx_status(struct wl1271 *wl, } } + if (beacon || probe_rsp) + status->boottime_ns = ktime_get_boot_ns(); + if (beacon) wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel, status->band); @@ -191,7 +194,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, if (ieee80211_is_data_present(hdr->frame_control)) is_data = 1; - wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); + wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon, + ieee80211_is_probe_resp(hdr->frame_control)); wlcore_hw_set_rx_csum(wl, desc, skb); seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index af81b2dec42e..620f5b995a12 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -24,6 +24,8 @@ #include <linux/cdev.h> #include <linux/wait.h> +#include <linux/nospec.h> + MODULE_DESCRIPTION("Microsemi Switchtec(tm) PCIe Management Driver"); MODULE_VERSION("0.1"); MODULE_LICENSE("GPL"); @@ -1173,6 +1175,8 @@ static int ioctl_port_to_pff(struct switchtec_dev *stdev, default: if (p.port > ARRAY_SIZE(pcfg->dsp_pff_inst_id)) return -EINVAL; + p.port = array_index_nospec(p.port, + ARRAY_SIZE(pcfg->dsp_pff_inst_id) + 1); p.pff = ioread32(&pcfg->dsp_pff_inst_id[p.port - 1]); break; } diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 6e472691d8ee..17f2c5a505b2 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -389,7 +389,7 @@ static void imx_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, const char *name; int i, ret; - if (group > pctldev->num_groups) + if (group >= pctldev->num_groups) return; seq_printf(s, "\n"); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 433af328d981..b78f42abff2f 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -530,7 +530,8 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) /* Each status bit covers four pins */ for (i = 0; i < 4; i++) { regval = readl(regs + i); - if (!(regval & PIN_IRQ_PENDING)) + if (!(regval & PIN_IRQ_PENDING) || + !(regval & BIT(INTERRUPT_MASK_OFF))) continue; irq = irq_find_mapping(gc->irqdomain, irqnr + i); generic_handle_irq(irq); diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index dffa3aab7178..cec4c3223044 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/rpmsg.h> #include <linux/of_device.h> +#include <linux/pm_domain.h> #include <linux/slab.h> #include "rpmsg_internal.h" @@ -418,6 +419,10 @@ static int rpmsg_dev_probe(struct device *dev) struct rpmsg_endpoint *ept = NULL; int err; + err = dev_pm_domain_attach(dev, true); + if (err) + goto out; + if (rpdrv->callback) { strncpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE); chinfo.src = rpdev->src; @@ -459,6 +464,8 @@ static int rpmsg_dev_remove(struct device *dev) rpdrv->remove(rpdev); + dev_pm_domain_detach(dev, true); + if (rpdev->ept) rpmsg_destroy_ept(rpdev->ept); diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index a1388842e17e..dd342207095a 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -2042,6 +2042,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) if (twa_initialize_device_extension(tw_dev)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x25, "Failed to initialize device extension"); + retval = -ENOMEM; goto out_free_device_extension; } @@ -2064,6 +2065,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) tw_dev->base_addr = ioremap(mem_addr, mem_len); if (!tw_dev->base_addr) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x35, "Failed to ioremap"); + retval = -ENOMEM; goto out_release_mem_region; } @@ -2071,8 +2073,10 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) TW_DISABLE_INTERRUPTS(tw_dev); /* Initialize the card */ - if (twa_reset_sequence(tw_dev, 0)) + if (twa_reset_sequence(tw_dev, 0)) { + retval = -ENOMEM; goto out_iounmap; + } /* Set host specific parameters */ if ((pdev->device == PCI_DEVICE_ID_3WARE_9650SE) || diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index b150e131b2e7..aa317d6909e8 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -1597,6 +1597,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) if (twl_initialize_device_extension(tw_dev)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1a, "Failed to initialize device extension"); + retval = -ENOMEM; goto out_free_device_extension; } @@ -1611,6 +1612,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) tw_dev->base_addr = pci_iomap(pdev, 1, 0); if (!tw_dev->base_addr) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to ioremap"); + retval = -ENOMEM; goto out_release_mem_region; } @@ -1620,6 +1622,7 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) /* Initialize the card */ if (twl_reset_sequence(tw_dev, 0)) { TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1d, "Controller reset failed during probe"); + retval = -ENOMEM; goto out_iounmap; } diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index f6179e3d6953..961ea6f7def8 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -2280,6 +2280,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) if (tw_initialize_device_extension(tw_dev)) { printk(KERN_WARNING "3w-xxxx: Failed to initialize device extension."); + retval = -ENOMEM; goto out_free_device_extension; } @@ -2294,6 +2295,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) tw_dev->base_addr = pci_resource_start(pdev, 0); if (!tw_dev->base_addr) { printk(KERN_WARNING "3w-xxxx: Failed to get io address."); + retval = -ENOMEM; goto out_release_mem_region; } diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 8eb3f96fe068..bc61cc8bc6f0 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -676,7 +676,7 @@ struct lpfc_hba { #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */ #define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */ -#define LS_MDS_LOOPBACK 0x16 /* MDS Diagnostics Link Up (Loopback) */ +#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */ uint32_t hba_flag; /* hba generic flags */ #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index e6d51135d105..0d0be7d8b9d6 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -317,6 +317,7 @@ void __transport_register_session( { const struct target_core_fabric_ops *tfo = se_tpg->se_tpg_tfo; unsigned char buf[PR_REG_ISID_LEN]; + unsigned long flags; se_sess->se_tpg = se_tpg; se_sess->fabric_sess_ptr = fabric_sess_ptr; @@ -353,7 +354,7 @@ void __transport_register_session( se_sess->sess_bin_isid = get_unaligned_be64(&buf[0]); } - spin_lock_irq(&se_nacl->nacl_sess_lock); + spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags); /* * The se_nacl->nacl_sess pointer will be set to the * last active I_T Nexus for each struct se_node_acl. @@ -362,7 +363,7 @@ void __transport_register_session( list_add_tail(&se_sess->sess_acl_list, &se_nacl->acl_sess_list); - spin_unlock_irq(&se_nacl->nacl_sess_lock); + spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags); } list_add_tail(&se_sess->sess_list, &se_tpg->tpg_sess_list); diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c index 20d79a6007d5..070733ca94d5 100644 --- a/drivers/tty/rocket.c +++ b/drivers/tty/rocket.c @@ -1894,7 +1894,7 @@ static __init int register_PCI(int i, struct pci_dev *dev) ByteIO_t UPCIRingInd = 0; if (!dev || !pci_match_id(rocket_pci_ids, dev) || - pci_enable_device(dev)) + pci_enable_device(dev) || i >= NUM_BOARDS) return 0; rcktpt_io_addr[i] = pci_resource_start(dev, 0); diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index ff04b7f8549f..41784798c789 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -841,8 +841,6 @@ int __uio_register_device(struct module *owner, if (ret) goto err_uio_dev_add_attributes; - info->uio_dev = idev; - if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) { /* * Note that we deliberately don't use devm_request_irq @@ -858,6 +856,7 @@ int __uio_register_device(struct module *owner, goto err_request_irq; } + info->uio_dev = idev; return 0; err_request_irq: |