Linux 4.9.331

index 135a5407f015..d26d9a6f6ee7 100644
@@ -85,7 +85,7 @@ static __init void prom_init_mem(void)
 			pr_debug("Assume 128MB RAM\n");
 			break;
 		}
-		if (!memcmp(prom_init, prom_init + mem, 32))
+		if (!memcmp((void *)prom_init, (void *)prom_init + mem, 32))
 			break;
 	}
 	lowmem = mem;

@@ -162,7 +162,7 @@ void __init bcm47xx_prom_highmem_init(void)
 
 	off = EXTVBASE + __pa(off);
 	for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) {
-		if (!memcmp(prom_init, (void *)(off + extmem), 16))
+		if (!memcmp((void *)prom_init, (void *)(off + extmem), 16))
 			break;
 	}
 	extmem -= lowmem;

index c8f1b78fbd0e..3954e3bb944b 100644
@@ -355,6 +355,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
 	INIT_LIST_HEAD(&pdn->list);
 	parent = of_get_parent(dn);
 	pdn->parent = parent ? PCI_DN(parent) : NULL;
+	of_node_put(parent);
 	if (pdn->parent)
 		list_add_tail(&pdn->list, &pdn->parent->child_list);
 

index 28337c9709ae..cc4bbc4f8169 100644
@@ -21,6 +21,7 @@
 
 #include <linux/types.h>
 #include <linux/prctl.h>
+#include <linux/module.h>
 
 #include <asm/uaccess.h>
 #include <asm/reg.h>

index 7a99e6af6372..9ec764c4ffe9 100644
@@ -3,7 +3,7 @@
 
 #include <asm-generic/sections.h>
 
-extern long __machvec_start, __machvec_end;
+extern char __machvec_start[], __machvec_end[];
 extern char __uncached_start, __uncached_end;
 extern char __start_eh_frame[], __stop_eh_frame[];
 

index ec05f491c347..a9f797a76e7c 100644
@@ -22,8 +22,8 @@
 #define MV_NAME_SIZE 32
 
 #define for_each_mv(mv) \
-	for ((mv) = (struct sh_machine_vector *)&__machvec_start; \
-	     (mv) && (unsigned long)(mv) < (unsigned long)&__machvec_end; \
+	for ((mv) = (struct sh_machine_vector *)__machvec_start; \
+	     (mv) && (unsigned long)(mv) < (unsigned long)__machvec_end; \
 	     (mv)++)
 
 static struct sh_machine_vector * __init get_mv_byname(const char *name)

@@ -89,8 +89,8 @@ void __init sh_mv_setup(void)
 	if (!machvec_selected) {
 		unsigned long machvec_size;
 
-		machvec_size = ((unsigned long)&__machvec_end -
-				(unsigned long)&__machvec_start);
+		machvec_size = ((unsigned long)__machvec_end -
+				(unsigned long)__machvec_start);
 
 		/*
 		 * Sanity check for machvec section alignment. Ensure

@@ -104,7 +104,7 @@ void __init sh_mv_setup(void)
 		 * vector (usually the only one) from .machvec.init.
 		 */
 		if (machvec_size >= sizeof(struct sh_machine_vector))
-			sh_mv = *(struct sh_machine_vector *)&__machvec_start;
+			sh_mv = *(struct sh_machine_vector *)__machvec_start;
 	}
 
 	printk(KERN_NOTICE "Booting machvec: %s\n", get_system_type());

index 26b47deca2a0..bfce6fd08b50 100644
@@ -81,7 +81,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
-	return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+	return *pos < nr_cpu_ids ? cpu_data + *pos : NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)

index 2a5a18ca8837..16e24085fc8b 100644
@@ -1980,7 +1980,7 @@ static int em_pop_sreg(struct x86_emulate_ctxt *ctxt)
 	if (rc != X86EMUL_CONTINUE)
 		return rc;
 
-	if (ctxt->modrm_reg == VCPU_SREG_SS)
+	if (seg == VCPU_SREG_SS)
 		ctxt->interruptibility = KVM_X86_SHADOW_INT_MOV_SS;
 	if (ctxt->op_bytes > 2)
 		rsp_increment(ctxt, ctxt->op_bytes - 2);

index 68fd2cf526fd..f6e9f84397e7 100644
@@ -6,10 +6,9 @@
 #include <asm/unistd.h>
 #include <sysdep/ptrace.h>
 
-typedef long syscall_handler_t(struct pt_regs);
+typedef long syscall_handler_t(struct syscall_args);
 
 extern syscall_handler_t *sys_call_table[];
 
 #define EXECUTE_SYSCALL(syscall, regs) \
-	((long (*)(struct syscall_args)) \
-	 (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))
+	((*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))

index 48e38584d5c1..0a4dba5f0542 100644
@@ -65,9 +65,6 @@ static int get_free_idx(struct task_struct* task)
 	struct thread_struct *t = &task->thread;
 	int idx;
 
-	if (!t->arch.tls_array)
-		return GDT_ENTRY_TLS_MIN;
-
 	for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
 		if (!t->arch.tls_array[idx].present)
 			return idx + GDT_ENTRY_TLS_MIN;

@@ -242,9 +239,6 @@ static int get_tls_entry(struct task_struct *task, struct user_desc *info,
 {
 	struct thread_struct *t = &task->thread;
 
-	if (!t->arch.tls_array)
-		goto clear;
-
 	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
 		return -EINVAL;
 

index ea0573176894..209903c2ee85 100644
@@ -485,6 +485,22 @@ static struct dmi_system_id video_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"),
 		},
 	},
+	{
+	 .callback = video_disable_backlight_sysfs_if,
+	 .ident = "Toshiba Satellite Z830",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"),
+		},
+	},
+	{
+	 .callback = video_disable_backlight_sysfs_if,
+	 .ident = "Toshiba Portege Z830",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"),
+		},
+	},
 	/*
 	 * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set
 	 * but the IDs actually follow the Device ID Scheme.

index 1cbc33ee5a5f..4c93f6223054 100644
@@ -891,10 +891,10 @@ void __init add_bootloader_randomness(const void *buf, size_t len)
 }
 
 struct fast_pool {
-	struct work_struct mix;
 	unsigned long pool[4];
 	unsigned long last;
 	unsigned int count;
+	struct timer_list mix;
 };
 
 static DEFINE_PER_CPU(struct fast_pool, irq_randomness) = {

@@ -946,9 +946,9 @@ int __cold random_online_cpu(unsigned int cpu)
 }
 #endif
 
-static void mix_interrupt_randomness(struct work_struct *work)
+static void mix_interrupt_randomness(unsigned long data)
 {
-	struct fast_pool *fast_pool = container_of(work, struct fast_pool, mix);
+	struct fast_pool *fast_pool = (struct fast_pool *)data;
 	/*
 	 * The size of the copied stack pool is explicitly 2 longs so that we
 	 * only ever ingest half of the siphash output each time, retaining

@@ -977,7 +977,7 @@ static void mix_interrupt_randomness(struct work_struct *work)
 	local_irq_enable();
 
 	mix_pool_bytes(pool, sizeof(pool));
-	credit_init_bits(max(1u, (count & U16_MAX) / 64));
+	credit_init_bits(clamp_t(unsigned int, (count & U16_MAX) / 64, 1, sizeof(pool) * 8));
 
 	memzero_explicit(pool, sizeof(pool));
 }

@@ -1000,10 +1000,14 @@ void add_interrupt_randomness(int irq)
 	if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))
 		return;
 
-	if (unlikely(!fast_pool->mix.func))
-		INIT_WORK(&fast_pool->mix, mix_interrupt_randomness);
+	if (unlikely(!fast_pool->mix.data))
+		setup_timer(&fast_pool->mix, mix_interrupt_randomness, (unsigned long)fast_pool);
+
 	fast_pool->count |= MIX_INFLIGHT;
-	queue_work_on(raw_smp_processor_id(), system_highpri_wq, &fast_pool->mix);
+	if (!timer_pending(&fast_pool->mix)) {
+		fast_pool->mix.expires = jiffies;
+		add_timer_on(&fast_pool->mix, raw_smp_processor_id());
+	}
 }
 EXPORT_SYMBOL_GPL(add_interrupt_randomness);
 

@@ -1295,6 +1299,10 @@ static ssize_t random_read_iter(struct kiocb *kiocb, struct iov_iter *iter)
 {
 	int ret;
 
+	if (!crng_ready() &&
+	    (kiocb->ki_filp->f_flags & O_NONBLOCK))
+		return -EAGAIN;
+
 	ret = wait_for_random_bytes();
 	if (ret != 0)
 		return ret;

index 3f16b553982d..87cd8fde3a02 100644
@@ -902,9 +902,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
 	return div;
 }
 
-static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
-					    unsigned long parent_rate,
-					    u32 div)
+static unsigned long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
+						     unsigned long parent_rate,
+						     u32 div)
 {
 	const struct bcm2835_clock_data *data = clock->data;
 	u64 temp;

239 lines not on this page · raw message

index 933b5dd698b8..c92d8f36a00a 100644
@@ -1342,6 +1342,7 @@ static void __init tegra114_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		WARN_ON(1);

index 837e5cbd60e9..4c9038e73888 100644
@@ -1101,6 +1101,7 @@ static void __init tegra20_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		BUG();

index 2896d2e783ce..21b426d508aa 100644
@@ -2706,6 +2706,7 @@ static void __init tegra210_clock_init(struct device_node *np)
 	}
 
 	pmc_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!pmc_base) {
 		pr_err("Can't map pmc registers\n");
 		WARN_ON(1);

index 7d060ffe8975..9b1f9af35a23 100644
@@ -249,14 +249,16 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 		if (rc) {
 			pr_err("%s: failed to lookup atl clock %d\n", __func__,
 			       i);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto pm_put;
 		}
 
 		clk = of_clk_get_from_provider(&clkspec);
 		if (IS_ERR(clk)) {
 			pr_err("%s: failed to get atl clock %d from provider\n",
 			       __func__, i);
-			return PTR_ERR(clk);
+			ret = PTR_ERR(clk);
+			goto pm_put;
 		}
 
 		cdesc = to_atl_desc(__clk_get_hw(clk));

@@ -289,8 +291,9 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 		if (cdesc->enabled)
 			atl_clk_enable(__clk_get_hw(clk));
 	}
-	pm_runtime_put_sync(cinfo->dev);
 
+pm_put:
+	pm_runtime_put_sync(cinfo->dev);
 	return ret;
 }
 

index c5a45c57b8b8..36189a3337b1 100644
@@ -663,7 +663,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
 	if (active - i == 0) {
 		dev_dbg(to_dev(ioat_chan), "%s: cancel completion timeout\n",
 			__func__);
-		mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+		mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
 	}
 
 	/* 5 microsecond delay per pending descriptor */

@@ -685,7 +685,7 @@ static void ioat_cleanup(struct ioatdma_chan *ioat_chan)
 
 		if (chanerr &
 		    (IOAT_CHANERR_HANDLE_MASK | IOAT_CHANERR_RECOVER_MASK)) {
-			mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+			mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
 			ioat_eh(ioat_chan);
 		}
 	}

@@ -877,7 +877,7 @@ static void check_active(struct ioatdma_chan *ioat_chan)
 	}
 
 	if (test_and_clear_bit(IOAT_CHAN_ACTIVE, &ioat_chan->state))
-		mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+		mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
 }
 
 void ioat_timer_event(unsigned long data)

index d88c53ff7bb6..12e26dd8d442 100644
@@ -2558,7 +2558,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
 		if (err < 0) {
 			dev_err(xdev->dev,
 				"missing xlnx,num-fstores property\n");
-			return err;
+			goto disable_clks;
 		}
 
 		err = of_property_read_u32(node, "xlnx,flush-fsync",

@@ -2578,7 +2578,11 @@ static int xilinx_dma_probe(struct platform_device *pdev)
 		xdev->ext_addr = false;
 
 	/* Set the dma mask bits */
-	dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
+	err = dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
+	if (err < 0) {
+		dev_err(xdev->dev, "DMA mask error %d\n", err);
+		goto disable_clks;
+	}
 
 	/* Initialize the DMA engine */
 	xdev->common.dev = &pdev->dev;

index 98cdfc2ee0df..6fd5f6776735 100644
@@ -661,6 +661,15 @@ static struct notifier_block gsmi_die_notifier = {
 static int gsmi_panic_callback(struct notifier_block *nb,
 			       unsigned long reason, void *arg)
 {
+
+	/*
+	 * Panic callbacks are executed with all other CPUs stopped,
+	 * so we must not attempt to spin waiting for gsmi_dev.lock
+	 * to be released.
+	 */
+	if (spin_is_locked(&gsmi_dev.lock))
+		return NOTIFY_DONE;
+
 	gsmi_shutdown_reason(GSMI_SHUTDOWN_PANIC);
 	return NOTIFY_DONE;
 }

index 7264169d5f2a..7c266dbb88a1 100644
@@ -1760,10 +1760,12 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 						   adev->mode_info.dither_property,
 						   AMDGPU_FMT_DITHER_DISABLE);
 
-			if (amdgpu_audio != 0)
+			if (amdgpu_audio != 0) {
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
+			}
 
 			subpixel_order = SubPixelHorizontalRGB;
 			connector->interlace_allowed = true;

@@ -1868,6 +1870,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
 			}
 			drm_object_attach_property(&amdgpu_connector->base.base,
 						   adev->mode_info.dither_property,

@@ -1916,6 +1919,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
 			}
 			drm_object_attach_property(&amdgpu_connector->base.base,
 						   adev->mode_info.dither_property,

@@ -1961,6 +1965,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 				drm_object_attach_property(&amdgpu_connector->base.base,
 							   adev->mode_info.audio_property,
 							   AMDGPU_AUDIO_AUTO);
+				amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
 			}
 			drm_object_attach_property(&amdgpu_connector->base.base,
 						   adev->mode_info.dither_property,

index d1077a342f38..7c683245bdc0 100644
@@ -1463,12 +1463,6 @@ int analogix_dp_suspend(struct device *dev)
 	struct analogix_dp_device *dp = dev_get_drvdata(dev);
 
 	clk_disable_unprepare(dp->clock);
-
-	if (dp->plat_data->panel) {
-		if (drm_panel_unprepare(dp->plat_data->panel))
-			DRM_ERROR("failed to turnoff the panel\n");
-	}
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(analogix_dp_suspend);

@@ -1484,13 +1478,6 @@ int analogix_dp_resume(struct device *dev)
 		return ret;
 	}
 
-	if (dp->plat_data->panel) {
-		if (drm_panel_prepare(dp->plat_data->panel)) {
-			DRM_ERROR("failed to setup the panel\n");
-			return -EBUSY;
-		}
-	}
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(analogix_dp_resume);

index 04b26ca06180..ec505929cae7 100644
@@ -419,7 +419,13 @@ EXPORT_SYMBOL(drm_invalid_op);
  */
 static int drm_copy_field(char __user *buf, size_t *buf_len, const char *value)
 {
-	int len;
+	size_t len;
+
+	/* don't attempt to copy a NULL pointer */
+	if (WARN_ONCE(!value, "BUG: the value to copy was not set!")) {
+		*buf_len = 0;
+		return 0;
+	}
 
 	/* don't overflow userbuf */
 	len = strlen(value);

index 99415808e9f9..af80cf8030b8 100644
@@ -305,6 +305,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv)
 {
 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
 
+	mipi_dsi_detach(dsi);
 	mipi_dsi_device_unregister(dsi);
 
 	return 0;

index 76d06cf87b2a..36eee9663962 100644
@@ -260,6 +260,8 @@ int roccat_report_event(int minor, u8 const *data)
 	if (!new_value)
 		return -ENOMEM;
 
+	mutex_lock(&device->cbuf_lock);
+
 	report = &device->cbuf[device->cbuf_end];
 
 	/* passing NULL is safe */

@@ -279,6 +281,8 @@ int roccat_report_event(int minor, u8 const *data)
 			reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE;
 	}
 
+	mutex_unlock(&device->cbuf_lock);
+
 	wake_up_interruptible(&device->wait);
 	return 0;
 }

index 22cd7169011d..56de30c25063 100644
@@ -562,6 +562,7 @@ static int ssi_probe(struct platform_device *pd)
 		if (!childpdev) {
 			err = -ENODEV;
 			dev_err(&pd->dev, "failed to create ssi controller port\n");
+			of_node_put(child);
 			goto out3;
 		}
 	}

index 7765de2f1ef1..68619dd6dfc1 100644
@@ -252,10 +252,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch)
 	if (msg->ttype == HSI_MSG_READ) {
 		err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents,
 							DMA_FROM_DEVICE);
-		if (err < 0) {
+		if (!err) {
 			dev_dbg(&ssi->device, "DMA map SG failed !\n");
 			pm_runtime_put_autosuspend(omap_port->pdev);
-			return err;
+			return -EIO;
 		}
 		csdp = SSI_DST_BURST_4x32_BIT | SSI_DST_MEMORY_PORT |
 			SSI_SRC_SINGLE_ACCESS0 | SSI_SRC_PERIPHERAL_PORT |

@@ -269,10 +269,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch)
 	} else {
 		err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents,
 							DMA_TO_DEVICE);
-		if (err < 0) {
+		if (!err) {
 			dev_dbg(&ssi->device, "DMA map SG failed !\n");
 			pm_runtime_put_autosuspend(omap_port->pdev);
-			return err;
+			return -EIO;
 		}
 		csdp = SSI_SRC_BURST_4x32_BIT | SSI_SRC_MEMORY_PORT |
 			SSI_DST_SINGLE_ACCESS0 | SSI_DST_PERIPHERAL_PORT |

index e10dca3ed74b..5a7f9120e13d 100644
@@ -74,7 +74,7 @@
 #define	AT91_SAMA5D2_MR_ANACH		BIT(23)
 /* Tracking Time */
 #define	AT91_SAMA5D2_MR_TRACKTIM(v)	((v) << 24)
-#define	AT91_SAMA5D2_MR_TRACKTIM_MAX	0xff
+#define	AT91_SAMA5D2_MR_TRACKTIM_MAX	0xf
 /* Transfer Time */
 #define	AT91_SAMA5D2_MR_TRANSFER(v)	((v) << 28)
 #define	AT91_SAMA5D2_MR_TRANSFER_MAX	0x3

77 lines not on this page · raw message

index 218cf4567ab5..13be4c8d7fd3 100644
@@ -139,9 +139,10 @@ static int __of_iio_channel_get(struct iio_channel *channel,
 
 	idev = bus_find_device(&iio_bus_type, NULL, iiospec.np,
 			       iio_dev_node_match);
-	of_node_put(iiospec.np);
-	if (idev == NULL)
+	if (idev == NULL) {
+		of_node_put(iiospec.np);
 		return -EPROBE_DEFER;
+	}
 
 	indio_dev = dev_to_iio_dev(idev);
 	channel->indio_dev = indio_dev;

@@ -149,6 +150,7 @@ static int __of_iio_channel_get(struct iio_channel *channel,
 		index = indio_dev->info->of_xlate(indio_dev, &iiospec);
 	else
 		index = __of_iio_simple_xlate(indio_dev, &iiospec);
+	of_node_put(iiospec.np);
 	if (index < 0)
 		goto err_put;
 	channel->channel = &indio_dev->channels[index];

index 5fa1442fd4f1..4c91062ff247 100644
@@ -825,7 +825,9 @@ void rxe_qp_destroy(struct rxe_qp *qp)
 	rxe_cleanup_task(&qp->comp.task);
 
 	/* flush out any receive wr's or pending requests */
-	__rxe_do_task(&qp->req.task);
+	if (qp->req.task.func)
+		__rxe_do_task(&qp->req.task);
+
 	if (qp->sq.queue) {
 		__rxe_do_task(&qp->comp.task);
 		__rxe_do_task(&qp->req.task);

@@ -862,6 +864,8 @@ void rxe_qp_cleanup(void *arg)
 
 	free_rd_atomic_resources(qp);
 
-	kernel_sock_shutdown(qp->sk, SHUT_RDWR);
-	sock_release(qp->sk);
+	if (qp->sk) {
+		kernel_sock_shutdown(qp->sk, SHUT_RDWR);
+		sock_release(qp->sk);
+	}
 }

index f8f6bd92e314..1a12f9522730 100644
@@ -129,6 +129,8 @@ static const struct xpad_device {
 	u8 xtype;
 } xpad_device[] = {
 	{ 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
+	{ 0x03eb, 0xff01, "Wooting One (Legacy)", 0, XTYPE_XBOX360 },
+	{ 0x03eb, 0xff02, "Wooting Two (Legacy)", 0, XTYPE_XBOX360 },
 	{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 	{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },

@@ -259,6 +261,7 @@ static const struct xpad_device {
 	{ 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
 	{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
+	{ 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },

@@ -275,6 +278,7 @@ static const struct xpad_device {
 	{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 	{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
 	{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
+	{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },

@@ -339,6 +343,7 @@ static const struct xpad_device {
 	{ 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
+	{ 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },

@@ -348,6 +353,14 @@ static const struct xpad_device {
 	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 },
+	{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
+	{ 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
+	{ 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 },
+	{ 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 },
+	{ 0x31e3, 0x1220, "Wooting Two HE", 0, XTYPE_XBOX360 },
+	{ 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 },
+	{ 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 },
 	{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
 	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },

@@ -433,6 +446,7 @@ static const signed short xpad_abs_triggers[] = {
 static const struct usb_device_id xpad_table[] = {
 	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
 	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 Controller */
+	XPAD_XBOX360_VENDOR(0x03eb),		/* Wooting Keyboards (Legacy) */
 	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */

@@ -443,6 +457,7 @@ static const struct usb_device_id xpad_table[] = {
 	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
 	XPAD_XBOXONE_VENDOR(0x0738),		/* Mad Catz FightStick TE 2 */
 	XPAD_XBOX360_VENDOR(0x07ff),		/* Mad Catz GamePad */
+	XPAD_XBOX360_VENDOR(0x0c12),		/* Zeroplus X-Box 360 controllers */
 	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x0e6f),		/* 0x0e6f X-Box One controllers */
 	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */

@@ -463,8 +478,12 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOXONE_VENDOR(0x20d6),		/* PowerA Controllers */
 	XPAD_XBOX360_VENDOR(0x24c6),		/* PowerA Controllers */
 	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA Controllers */
+	XPAD_XBOX360_VENDOR(0x2563),		/* OneXPlayer Gamepad */
+	XPAD_XBOX360_VENDOR(0x260d),		/* Dareu H101 */
+	XPAD_XBOXONE_VENDOR(0x2dc8),		/* 8BitDo Pro 2 Wired Controller for Xbox */
 	XPAD_XBOXONE_VENDOR(0x2e24),		/* Hyperkin Duke X-Box One pad */
 	XPAD_XBOX360_VENDOR(0x2f24),		/* GameSir Controllers */
+	XPAD_XBOX360_VENDOR(0x31e3),		/* Wooting Keyboards */
 	XPAD_XBOX360_VENDOR(0x3285),		/* Nacon GC-100 */
 	{ }
 };

@@ -1981,7 +2000,6 @@ static struct usb_driver xpad_driver = {
 	.disconnect	= xpad_disconnect,
 	.suspend	= xpad_suspend,
 	.resume		= xpad_resume,
-	.reset_resume	= xpad_resume,
 	.id_table	= xpad_table,
 };
 

index 552a3773f79d..cec2df449f89 100644
@@ -1416,7 +1416,7 @@ static int mip4_probe(struct i2c_client *client, const struct i2c_device_id *id)
 					      "ce", GPIOD_OUT_LOW);
 	if (IS_ERR(ts->gpio_ce)) {
 		error = PTR_ERR(ts->gpio_ce);
-		if (error != EPROBE_DEFER)
+		if (error != -EPROBE_DEFER)
 			dev_err(&client->dev,
 				"Failed to get gpio: %d\n", error);
 		return error;

index cec33e90e399..a15c4d99b888 100644
@@ -35,12 +35,12 @@ static inline bool is_omap_iommu_detached(struct omap_iommu *obj)
 		ssize_t bytes;						\
 		const char *str = "%20s: %08x\n";			\
 		const int maxcol = 32;					\
-		bytes = snprintf(p, maxcol, str, __stringify(name),	\
+		if (len < maxcol)					\
+			goto out;					\
+		bytes = scnprintf(p, maxcol, str, __stringify(name),	\
 				 iommu_read_reg(obj, MMU_##name));	\
 		p += bytes;						\
 		len -= bytes;						\
-		if (len < maxcol)					\
-			goto out;					\
 	} while (0)
 
 static ssize_t

index 661c060ada49..67d1a4762d56 100644
@@ -58,6 +58,7 @@ struct l1oip {
 	int			bundle;		/* bundle channels in one frm */
 	int			codec;		/* codec to use for transmis. */
 	int			limit;		/* limit number of bchannels */
+	bool			shutdown;	/* if card is released */
 
 	/* timer */
 	struct timer_list	keep_tl;

index 67c21876c35f..b77ae00a95a3 100644
@@ -287,7 +287,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
 	p = frame;
 
 	/* restart timer */
-	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown)
 		mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
 	else
 		hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;

@@ -619,7 +619,9 @@ l1oip_socket_parse(struct l1oip *hc, struct sockaddr_in *sin, u8 *buf, int len)
 		goto multiframe;
 
 	/* restart timer */
-	if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
+	if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) ||
+	     !hc->timeout_on) &&
+	    !hc->shutdown) {
 		hc->timeout_on = 1;
 		mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
 	} else /* only adjust timer */

@@ -1246,11 +1248,10 @@ release_card(struct l1oip *hc)
 {
 	int	ch;
 
-	if (timer_pending(&hc->keep_tl))
-		del_timer(&hc->keep_tl);
+	hc->shutdown = true;
 
-	if (timer_pending(&hc->timeout_tl))
-		del_timer(&hc->timeout_tl);
+	del_timer_sync(&hc->keep_tl);
+	del_timer_sync(&hc->timeout_tl);
 
 	cancel_work_sync(&hc->workq);
 

index d3237cf8ffa3..78d78b7c974c 100644
@@ -140,11 +140,10 @@ static int buffer_prepare(struct vb2_buffer *vb)
 		return -EINVAL;
 	vb2_set_plane_payload(vb, 0, size);
 
-	cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
-			 0, VBI_LINE_LENGTH * lines,
-			 VBI_LINE_LENGTH, 0,
-			 lines);
-	return 0;
+	return cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
+				0, VBI_LINE_LENGTH * lines,
+				VBI_LINE_LENGTH, 0,
+				lines);
 }
 
 static void buffer_finish(struct vb2_buffer *vb)

70 lines not on this page · raw message

index 590ec04de827..3a1311d572c2 100644
@@ -217,6 +217,7 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
 
 			if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) {
 				of_node_put(child);
+				of_node_put(i2c_bus);
 				return ret;
 			}
 			index++;

index feb3b2f1d874..df21646ef9fa 100644
@@ -462,7 +462,7 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev)
 {
 	struct device_node *ports;
 	struct device_node *port;
-	int ret;
+	int ret = 0;
 
 	ports = of_get_child_by_name(xdev->dev->of_node, "ports");
 	if (ports == NULL) {

@@ -472,13 +472,14 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev)
 
 	for_each_child_of_node(ports, port) {
 		ret = xvip_graph_dma_init_one(xdev, port);
-		if (ret < 0) {
+		if (ret) {
 			of_node_put(port);
-			return ret;
+			break;
 		}
 	}
 
-	return 0;
+	of_node_put(ports);
+	return ret;
 }
 
 static void xvip_graph_cleanup(struct xvip_composite_device *xdev)

index 568f05ed961a..36517b7d093e 100644
@@ -135,6 +135,7 @@ const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr,
 	for_each_child_of_node(np_ddr, np_tim) {
 		if (of_device_is_compatible(np_tim, tim_compat)) {
 			if (of_do_get_timings(np_tim, &timings[i])) {
+				of_node_put(np_tim);
 				devm_kfree(dev, timings);
 				goto default_timings;
 			}

index 12d6ebb4ae5d..e233585645b9 100644
@@ -118,6 +118,7 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
 	return 0;
 
 err_del_irq_chip:
+	pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
 	regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
 	return ret;
 }

index 792d51bae20f..ae65928f35f0 100644
@@ -179,6 +179,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq)
 				IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				"lp8788-irq", irqd);
 	if (ret) {
+		irq_domain_remove(lp->irqdm);
 		dev_err(lp->dev, "failed to create a thread for IRQ_N\n");
 		return ret;
 	}

@@ -192,4 +193,6 @@ void lp8788_irq_exit(struct lp8788 *lp)
 {
 	if (lp->irq)
 		free_irq(lp->irq, lp->irqdm);
+	if (lp->irqdm)
+		irq_domain_remove(lp->irqdm);
 }

index acf616559512..e47150cdf747 100644
@@ -199,8 +199,16 @@ static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
 	if (ret)
 		return ret;
 
-	return mfd_add_devices(lp->dev, -1, lp8788_devs,
-			       ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
+	ret = mfd_add_devices(lp->dev, -1, lp8788_devs,
+			      ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
+	if (ret)
+		goto err_exit_irq;
+
+	return 0;
+
+err_exit_irq:
+	lp8788_irq_exit(lp);
+	return ret;
 }
 
 static int lp8788_remove(struct i2c_client *cl)

index 4ca245518a19..d64bd28cc6b8 100644
@@ -1736,7 +1736,12 @@ static struct platform_driver sm501_plat_driver = {
 
 static int __init sm501_base_init(void)
 {
-	platform_driver_register(&sm501_plat_driver);
+	int ret;
+
+	ret = platform_driver_register(&sm501_plat_driver);
+	if (ret < 0)
+		return ret;
+
 	return pci_register_driver(&sm501_pci_driver);
 }
 

index ed77fbfa4774..a1667339e21d 100644
@@ -1114,8 +1114,9 @@ static int au1xmmc_probe(struct platform_device *pdev)
 	if (host->platdata && host->platdata->cd_setup &&
 	    !(mmc->caps & MMC_CAP_NEEDS_POLL))
 		host->platdata->cd_setup(mmc, 0);
-out_clk:
+
 	clk_disable_unprepare(host->clk);
+out_clk:
 	clk_put(host->clk);
 out_irq:
 	free_irq(host->irq, host);

index a5b03fb7656d..4f8588c3bf53 100644
@@ -111,8 +111,8 @@
 #define CLK_DIV_MASK		0x7f
 
 /* REG_BUS_WIDTH */
-#define BUS_WIDTH_8		BIT(2)
-#define BUS_WIDTH_4		BIT(1)
+#define BUS_WIDTH_4_SUPPORT	BIT(3)
+#define BUS_WIDTH_4		BIT(2)
 #define BUS_WIDTH_1		BIT(0)
 
 #define MMC_VDD_360		23

@@ -529,9 +529,6 @@ static void moxart_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	case MMC_BUS_WIDTH_4:
 		writel(BUS_WIDTH_4, host->base + REG_BUS_WIDTH);
 		break;
-	case MMC_BUS_WIDTH_8:
-		writel(BUS_WIDTH_8, host->base + REG_BUS_WIDTH);
-		break;
 	default:
 		writel(BUS_WIDTH_1, host->base + REG_BUS_WIDTH);
 		break;

@@ -648,16 +645,8 @@ static int moxart_probe(struct platform_device *pdev)
 		dmaengine_slave_config(host->dma_chan_rx, &cfg);
 	}
 
-	switch ((readl(host->base + REG_BUS_WIDTH) >> 3) & 3) {
-	case 1:
+	if (readl(host->base + REG_BUS_WIDTH) & BUS_WIDTH_4_SUPPORT)
 		mmc->caps |= MMC_CAP_4_BIT_DATA;
-		break;
-	case 2:
-		mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
-		break;
-	default:
-		break;
-	}
 
 	writel(0, host->base + REG_INTERRUPT_MASK);
 

index 9d7f491931ce..36108b26d804 100644
@@ -792,6 +792,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 			BNX2X_ERR("skb_put is about to fail...  pad %d  len %d  rx_buf_size %d\n",
 				  pad, len, fp->rx_buf_size);
 			bnx2x_panic();
+			bnx2x_frag_free(fp, new_data);
 			return;
 		}
 #endif

index 777beffa1e1e..7861a5025dfb 100644
@@ -103,7 +103,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 		return -EINVAL;
 
 	fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0);
-	if (!fep->fcc.fccp)
+	if (!fep->fec.fecp)
 		return -EINVAL;
 
 	return 0;

index db37cf9281e1..547693118606 100644
@@ -966,6 +966,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81b3, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
 	{QMI_FIXED_INTF(0x413c, 0x81b6, 8)},	/* Dell Wireless 5811e */
 	{QMI_FIXED_INTF(0x413c, 0x81b6, 10)},	/* Dell Wireless 5811e */
+	{QMI_FIXED_INTF(0x413c, 0x81c2, 8)},	/* Dell Wireless 5811e */
 	{QMI_FIXED_INTF(0x413c, 0x81cc, 8)},	/* Dell Wireless 5816e */
 	{QMI_FIXED_INTF(0x413c, 0x81d7, 0)},	/* Dell Wireless 5821e */
 	{QMI_FIXED_INTF(0x413c, 0x81d7, 1)},	/* Dell Wireless 5821e preproduction config */

index 96f6edcb0062..a354695a22a9 100644
@@ -1282,7 +1282,9 @@ static void intr_callback(struct urb *urb)
 			   "Stop submitting intr, status %d\n", status);
 		return;
 	case -EOVERFLOW:
-		netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
+		if (net_ratelimit())
+			netif_info(tp, intr, tp->netdev,
+				   "intr status -EOVERFLOW\n");
 		goto resubmit;
 	/* -EPIPE:  should clear the halt */
 	default:

index f1cb512c55ac..810e4e65e2a3 100644
@@ -1559,6 +1559,7 @@ void usbnet_disconnect (struct usb_interface *intf)
 	struct usbnet		*dev;
 	struct usb_device	*xdev;
 	struct net_device	*net;
+	struct urb		*urb;
 
 	dev = usb_get_intfdata(intf);
 	usb_set_intfdata(intf, NULL);

@@ -1575,7 +1576,11 @@ void usbnet_disconnect (struct usb_interface *intf)
 	net = dev->net;
 	unregister_netdev (net);
 
-	usb_scuttle_anchored_urbs(&dev->deferred);
+	while ((urb = usb_get_from_anchor(&dev->deferred))) {
+		dev_kfree_skb(urb->context);
+		kfree(urb->sg);
+		usb_free_urb(urb);
+	}
 
 	if (dev->driver_info->unbind)
 		dev->driver_info->unbind (dev, intf);

75 lines not on this page · raw message

index 2cd1b3cfcc09..70251c703c9e 100644
@@ -3011,6 +3011,8 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
 
 	rx_status.band = data2->channel->band;
 	rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
+	if (rx_status.rate_idx >= data2->hw->wiphy->bands[rx_status.band]->n_bitrates)
+		goto out;
 	rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
 
 	memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));

index 9fc6f1615343..079611ff8def 100644
@@ -3386,7 +3386,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 		reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2 * rt2x00dev->lna_gain;
 		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
 
-		rt2800_iq_calibrate(rt2x00dev, rf->channel);
+		if (rt2x00_rt(rt2x00dev, RT5592))
+			rt2800_iq_calibrate(rt2x00dev, rf->channel);
 	}
 
 	rt2800_bbp_read(rt2x00dev, 4, &bbp);

index e73613b9f2f5..6875ec7290bf 100644
@@ -1879,13 +1879,6 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
 
 		/* We have 8 bits to indicate validity */
 		map_addr = offset * 8;
-		if (map_addr >= EFUSE_MAP_LEN) {
-			dev_warn(dev, "%s: Illegal map_addr (%04x), "
-				 "efuse corrupt!\n",
-				 __func__, map_addr);
-			ret = -EINVAL;
-			goto exit;
-		}
 		for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
 			/* Check word enable condition in the section */
 			if (word_mask & BIT(i)) {

@@ -1896,6 +1889,13 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
 			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
 			if (ret)
 				goto exit;
+			if (map_addr >= EFUSE_MAP_LEN - 1) {
+				dev_warn(dev, "%s: Illegal map_addr (%04x), "
+					 "efuse corrupt!\n",
+					 __func__, map_addr);
+				ret = -EINVAL;
+				goto exit;
+			}
 			priv->efuse_wifi.raw[map_addr++] = val8;
 
 			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);

@@ -2930,12 +2930,12 @@ bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
 		}
 
 		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
-			/* path B RX OK */
+			/* path B TX OK */
 			for (i = 4; i < 6; i++)
 				result[3][i] = result[c1][i];
 		}
 
-		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
+		if (!(simubitmap & 0xc0) && priv->tx_paths > 1) {
 			/* path B RX OK */
 			for (i = 6; i < 8; i++)
 				result[3][i] = result[c1][i];

index 9561a247d0dc..f260ef59dda2 100644
@@ -1044,18 +1044,21 @@ static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,
 		enum pr_type type, bool abort)
 {
 	u32 cdw10 = nvme_pr_type(type) << 8 | (abort ? 2 : 1);
+
 	return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_acquire);
 }
 
 static int nvme_pr_clear(struct block_device *bdev, u64 key)
 {
-	u32 cdw10 = 1 | (key ? 1 << 3 : 0);
-	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
+	u32 cdw10 = 1 | (key ? 0 : 1 << 3);
+
+	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
 }
 
 static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
 {
-	u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 1 << 3 : 0);
+	u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 0 : 1 << 3);
+
 	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
 }
 

index 85774b7a316a..7818cfeea53a 100644
@@ -214,6 +214,17 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
 
 	root = pci_find_parent_resource(dev, res);
 	if (!root) {
+		/*
+		 * If dev is behind a bridge, accesses will only reach it
+		 * if res is inside the relevant bridge window.
+		 */
+		if (pci_upstream_bridge(dev))
+			return -ENXIO;
+
+		/*
+		 * On the root bus, assume the host bridge will forward
+		 * everything.
+		 */
 		if (res->flags & IORESOURCE_IO)
 			root = &ioport_resource;
 		else

index 42317704629d..4ae2287ce262 100644
@@ -609,11 +609,10 @@ static struct dmi_system_id __initdata msi_dmi_table[] = {
 	{
 		.ident = "MSI S270",
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"),
+			DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"),
 			DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
-			DMI_MATCH(DMI_CHASSIS_VENDOR,
-				  "MICRO-STAR INT'L CO.,LTD")
+			DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
 		},
 		.driver_data = &quirk_old_ec_model,
 		.callback = dmi_check_cb

@@ -646,8 +645,7 @@ static struct dmi_system_id __initdata msi_dmi_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"),
 			DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
-			DMI_MATCH(DMI_CHASSIS_VENDOR,
-				  "MICRO-STAR INT'L CO.,LTD")
+			DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
 		},
 		.driver_data = &quirk_old_ec_model,
 		.callback = dmi_check_cb

@@ -1069,8 +1067,7 @@ static int __init msi_init(void)
 		return -EINVAL;
 
 	/* Register backlight stuff */
-
-	if (quirks->old_ec_model ||
+	if (quirks->old_ec_model &&
 	    acpi_video_get_backlight_type() == acpi_backlight_vendor) {
 		struct backlight_properties props;
 		memset(&props, 0, sizeof(struct backlight_properties));

index 8809c1a20bed..5f31606e1982 100644
@@ -1080,6 +1080,9 @@ static u64 rapl_compute_time_window_core(struct rapl_package *rp, u64 value,
 		y = value & 0x1f;
 		value = (1 << y) * (4 + f) * rp->time_unit / 4;
 	} else {
+		if (value < rp->time_unit)
+			return 0;
+
 		do_div(value, rp->time_unit);
 		y = ilog2(value);
 		f = div64_u64(4 * (value - (1 << y)), 1 << y);

index 1b2acc43fea1..4f2c8be0c923 100644
@@ -820,6 +820,12 @@ static const struct rpm_regulator_data rpm_pm8018_regulators[] = {
 };
 
 static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
+	{ "s0",   QCOM_RPM_PM8058_SMPS0,  &pm8058_smps, "vdd_s0" },
+	{ "s1",   QCOM_RPM_PM8058_SMPS1,  &pm8058_smps, "vdd_s1" },
+	{ "s2",   QCOM_RPM_PM8058_SMPS2,  &pm8058_smps, "vdd_s2" },
+	{ "s3",   QCOM_RPM_PM8058_SMPS3,  &pm8058_smps, "vdd_s3" },
+	{ "s4",   QCOM_RPM_PM8058_SMPS4,  &pm8058_smps, "vdd_s4" },
+
 	{ "l0",   QCOM_RPM_PM8058_LDO0,   &pm8058_nldo, "vdd_l0_l1_lvs"	},
 	{ "l1",   QCOM_RPM_PM8058_LDO1,   &pm8058_nldo, "vdd_l0_l1_lvs" },
 	{ "l2",   QCOM_RPM_PM8058_LDO2,   &pm8058_pldo, "vdd_l2_l11_l12" },

@@ -847,12 +853,6 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
 	{ "l24",  QCOM_RPM_PM8058_LDO24,  &pm8058_nldo, "vdd_l23_l24_l25" },
 	{ "l25",  QCOM_RPM_PM8058_LDO25,  &pm8058_nldo, "vdd_l23_l24_l25" },
 
-	{ "s0",   QCOM_RPM_PM8058_SMPS0,  &pm8058_smps, "vdd_s0" },
-	{ "s1",   QCOM_RPM_PM8058_SMPS1,  &pm8058_smps, "vdd_s1" },
-	{ "s2",   QCOM_RPM_PM8058_SMPS2,  &pm8058_smps, "vdd_s2" },
-	{ "s3",   QCOM_RPM_PM8058_SMPS3,  &pm8058_smps, "vdd_s3" },
-	{ "s4",   QCOM_RPM_PM8058_SMPS4,  &pm8058_smps, "vdd_s4" },
-
 	{ "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" },
 	{ "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" },
 

@@ -861,6 +861,12 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
 };
 
 static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
+	{ "s0",   QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
+	{ "s1",   QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
+	{ "s2",   QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
+	{ "s3",   QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
+	{ "s4",   QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
+
 	{ "l0",   QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" },
 	{ "l1",   QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" },
 	{ "l2",   QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" },

@@ -869,12 +875,6 @@ static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
 	{ "l5",   QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" },
 	{ "l6",   QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" },
 
-	{ "s0",   QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
-	{ "s1",   QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
-	{ "s2",   QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
-	{ "s3",   QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
-	{ "s4",   QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
-
 	{ "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" },
 	{ "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" },
 	{ "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" },

index b78a2f3745f2..9c2edd9b66d1 100644
@@ -2016,7 +2016,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
 	retval = pci_enable_device(pdev);
 	if (retval) {
 		TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device");
-		goto out_disable_device;
+		return -ENODEV;
 	}
 
 	pci_set_master(pdev);

index 5b23175a584c..23f90ca344ad 100644
@@ -653,16 +653,17 @@ stex_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 		return 0;
 	case PASSTHRU_CMD:
 		if (cmd->cmnd[1] == PASSTHRU_GET_DRVVER) {
-			struct st_drvver ver;
+			const struct st_drvver ver = {
+				.major = ST_VER_MAJOR,
+				.minor = ST_VER_MINOR,
+				.oem = ST_OEM,
+				.build = ST_BUILD_VER,
+				.signature[0] = PASSTHRU_SIGNATURE,
+				.console_id = host->max_id - 1,
+				.host_no = hba->host->host_no,
+			};
 			size_t cp_len = sizeof(ver);
 
-			ver.major = ST_VER_MAJOR;
-			ver.minor = ST_VER_MINOR;
-			ver.oem = ST_OEM;
-			ver.build = ST_BUILD_VER;
-			ver.signature[0] = PASSTHRU_SIGNATURE;
-			ver.console_id = host->max_id - 1;
-			ver.host_no = hba->host->host_no;
 			cp_len = scsi_sg_copy_from_buffer(cmd, &ver, cp_len);
 			cmd->result = sizeof(ver) == cp_len ?
 				DID_OK << 16 | COMMAND_COMPLETE << 8 :

index d5437ca76ed9..1502cf037a6b 100644
@@ -144,6 +144,7 @@ static void qcom_smem_state_release(struct kref *ref)
 	struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount);
 
 	list_del(&state->list);
+	of_node_put(state->of_node);
 	kfree(state);
 }
 

@@ -177,7 +178,7 @@ struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
 
 	kref_init(&state->refcount);
 
-	state->of_node = of_node;
+	state->of_node = of_node_get(of_node);
 	state->ops = *ops;
 	state->priv = priv;
 

index 01bc8528f24d..87ab37807e3f 100644
@@ -515,7 +515,7 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	for (id = 0; id < smsm->num_hosts; id++) {
 		ret = smsm_parse_ipc(smsm, id);
 		if (ret < 0)
-			return ret;
+			goto out_put;
 	}
 
 	/* Acquire the main SMSM state vector */

@@ -523,13 +523,14 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 			      smsm->num_entries * sizeof(u32));
 	if (ret < 0 && ret != -EEXIST) {
 		dev_err(&pdev->dev, "unable to allocate shared state entry\n");
-		return ret;
+		goto out_put;
 	}
 
 	states = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_SHARED_STATE, NULL);
 	if (IS_ERR(states)) {
 		dev_err(&pdev->dev, "Unable to acquire shared state entry\n");
-		return PTR_ERR(states);
+		ret = PTR_ERR(states);
+		goto out_put;
 	}
 
 	/* Acquire the list of interrupt mask vectors */

@@ -537,13 +538,14 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	ret = qcom_smem_alloc(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, size);
 	if (ret < 0 && ret != -EEXIST) {
 		dev_err(&pdev->dev, "unable to allocate smsm interrupt mask\n");
-		return ret;
+		goto out_put;
 	}
 
 	intr_mask = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, NULL);
 	if (IS_ERR(intr_mask)) {
 		dev_err(&pdev->dev, "unable to acquire shared memory interrupt mask\n");
-		return PTR_ERR(intr_mask);
+		ret = PTR_ERR(intr_mask);
+		goto out_put;
 	}
 
 	/* Setup the reference to the local state bits */

@@ -554,7 +556,8 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	smsm->state = qcom_smem_state_register(local_node, &smsm_state_ops, smsm);
 	if (IS_ERR(smsm->state)) {
 		dev_err(smsm->dev, "failed to register qcom_smem_state\n");
-		return PTR_ERR(smsm->state);
+		ret = PTR_ERR(smsm->state);
+		goto out_put;
 	}
 
 	/* Register handlers for remote processor entries of interest. */

@@ -584,16 +587,19 @@ static int qcom_smsm_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, smsm);
+	of_node_put(local_node);
 
 	return 0;
 
 unwind_interfaces:
+	of_node_put(node);
 	for (id = 0; id < smsm->num_entries; id++)
 		if (smsm->entries[id].domain)
 			irq_domain_remove(smsm->entries[id].domain);
 
 	qcom_smem_state_unregister(smsm->state);
-
+out_put:
+	of_node_put(local_node);
 	return ret;
 }
 

index 2eeb0fe2eed2..022f5bccef81 100644
@@ -425,6 +425,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
 	return status;
 
 err_fck:
+	pm_runtime_disable(&pdev->dev);
 	clk_disable_unprepare(spi100k->fck);
 err_ick:
 	clk_disable_unprepare(spi100k->ick);

index 88b108e1c85f..bfca5f38d7b7 100644
@@ -956,8 +956,10 @@ static int spi_qup_pm_resume_runtime(struct device *device)
 		return ret;
 
 	ret = clk_prepare_enable(controller->cclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(controller->iclk);
 		return ret;
+	}
 
 	/* Disable clocks auto gaiting */
 	config = readl_relaxed(controller->base + QUP_CONFIG);

@@ -1003,14 +1005,25 @@ static int spi_qup_resume(struct device *device)
 		return ret;
 
 	ret = clk_prepare_enable(controller->cclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(controller->iclk);
 		return ret;
+	}
 
 	ret = spi_qup_set_state(controller, QUP_STATE_RESET);
 	if (ret)
-		return ret;
+		goto disable_clk;
 
-	return spi_master_resume(master);
+	ret = spi_master_resume(master);
+	if (ret)
+		goto disable_clk;
+
+	return 0;
+
+disable_clk:
+	clk_disable_unprepare(controller->cclk);
+	clk_disable_unprepare(controller->iclk);
+	return ret;
 }
 #endif /* CONFIG_PM_SLEEP */
 

index afada655f861..3ad68402ff96 100644
@@ -518,9 +518,7 @@ static int start_power_clamp(void)
 	get_online_cpus();
 
 	/* prefer BSP */
-	control_cpu = 0;
-	if (!cpu_online(control_cpu))
-		control_cpu = smp_processor_id();
+	control_cpu = cpumask_first(cpu_online_mask);
 
 	clamping = true;
 	schedule_delayed_work(&poll_pkg_cstate_work, 0);

index d337a6d02282..b461cf2cc2ca 100644
@@ -3146,8 +3146,13 @@ static void serial8250_console_restore(struct uart_8250_port *up)
 	unsigned int baud, quot, frac = 0;
 
 	termios.c_cflag = port->cons->cflag;
-	if (port->state->port.tty && termios.c_cflag == 0)
+	termios.c_ispeed = port->cons->ispeed;
+	termios.c_ospeed = port->cons->ospeed;
+	if (port->state->port.tty && termios.c_cflag == 0) {
 		termios.c_cflag = port->state->port.tty->termios.c_cflag;
+		termios.c_ispeed = port->state->port.tty->termios.c_ispeed;
+		termios.c_ospeed = port->state->port.tty->termios.c_ospeed;
+	}
 
 	baud = serial8250_get_baud_rate(port, &termios, NULL);
 	quot = serial8250_get_divisor(up, baud, &frac);

index a119f11bf2f4..3971abb0963c 100644
@@ -221,7 +221,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		break;
 	default:
-		return -ENXIO;
+		rc = -ENXIO;
+		goto out_kfree_brd;
 	}
 
 	rc = request_irq(brd->irq, brd->bd_ops->intr, IRQF_SHARED, "JSM", brd);

index b92700fdfd51..4fb040569194 100644
@@ -363,6 +363,8 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id)
 		isrstatus &= ~CDNS_UART_IXR_TXEMPTY;
 	}
 
+	isrstatus &= port->read_status_mask;
+	isrstatus &= ~port->ignore_status_mask;
 	/*
 	 * Skip RX processing if RX is disabled as RXEMPTY will never be set
 	 * as read bytes will not be removed from the FIFO.

index 9b30936904da..0850d587683a 100644
@@ -703,7 +703,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
 			num_stream_ctxs, &stream_info->ctx_array_dma,
 			mem_flags);
 	if (!stream_info->stream_ctx_array)
-		goto cleanup_ctx;
+		goto cleanup_ring_array;
 	memset(stream_info->stream_ctx_array, 0,
 			sizeof(struct xhci_stream_ctx)*num_stream_ctxs);
 

@@ -764,6 +764,11 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
 	}
 	xhci_free_command(xhci, stream_info->free_streams_command);
 cleanup_ctx:
+	xhci_free_stream_ctx(xhci,
+		stream_info->num_stream_ctxs,
+		stream_info->stream_ctx_array,
+		stream_info->ctx_array_dma);
+cleanup_ring_array:
 	kfree(stream_info->stream_rings);
 cleanup_info:
 	kfree(stream_info);

index 9cf8a9b16336..51f5cee880b2 100644
@@ -183,10 +183,6 @@ static int idmouse_create_image(struct usb_idmouse *dev)
 		bytes_read += bulk_read;
 	}
 
-	/* reset the device */
-reset:
-	ftip_command(dev, FTIP_RELEASE, 0, 0);
-
 	/* check for valid image */
 	/* right border should be black (0x00) */
 	for (bytes_read = sizeof(HEADER)-1 + WIDTH-1; bytes_read < IMGSIZE; bytes_read += WIDTH)

@@ -198,6 +194,10 @@ static int idmouse_create_image(struct usb_idmouse *dev)
 		if (dev->bulk_in_buffer[bytes_read] != 0xFF)
 			return -EAGAIN;
 
+	/* reset the device */
+reset:
+	ftip_command(dev, FTIP_RELEASE, 0, 0);
+
 	/* should be IMGSIZE == 65040 */
 	dev_dbg(&dev->interface->dev, "read %d bytes fingerprint data\n",
 		bytes_read);

index bd1a8dc285f5..c10b6bbd6b1a 100644
@@ -1265,6 +1265,11 @@ static int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma)
 {
 	/* don't do anything here: "fault" will set up page table entries */
 	vma->vm_ops = &mon_bin_vm_ops;
+
+	if (vma->vm_flags & VM_WRITE)
+		return -EPERM;
+
+	vma->vm_flags &= ~VM_MAYWRITE;
 	vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
 	vma->vm_private_data = filp->private_data;
 	mon_bin_vma_open(vma);

index 8eb3a291ca9d..02ec84ce5ab9 100644
@@ -785,6 +785,9 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 			musb_writew(epio, MUSB_RXCSR, csr);
 
 buffer_aint_mapped:
+			fifo_count = min_t(unsigned int,
+					request->length - request->actual,
+					(unsigned int)fifo_count);
 			musb_read_fifo(musb_ep->hw_ep, fifo_count, (u8 *)
 					(request->buf + request->actual));
 			request->actual += fifo_count;

index eceb6f27fec8..7b854f4e25f5 100644
@@ -1340,8 +1340,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty,
 		case 38400: div_value = ftdi_sio_b38400; break;
 		case 57600: div_value = ftdi_sio_b57600;  break;
 		case 115200: div_value = ftdi_sio_b115200; break;
-		} /* baud */
-		if (div_value == 0) {
+		default:
 			dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
 				__func__,  baud);
 			div_value = ftdi_sio_b9600;

index d14e0bc93c61..ad3554de077e 100644
@@ -181,6 +181,7 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x413c, 0x81b3)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
 	{DEVICE_SWI(0x413c, 0x81b5)},	/* Dell Wireless 5811e QDL */
 	{DEVICE_SWI(0x413c, 0x81b6)},	/* Dell Wireless 5811e QDL */
+	{DEVICE_SWI(0x413c, 0x81c2)},	/* Dell Wireless 5811e */
 	{DEVICE_SWI(0x413c, 0x81cb)},	/* Dell Wireless 5816e QDL */
 	{DEVICE_SWI(0x413c, 0x81cc)},	/* Dell Wireless 5816e */
 	{DEVICE_SWI(0x413c, 0x81cf)},   /* Dell Wireless 5819 */

index 5a6ca1460711..8c51bb66f16f 100644
@@ -1294,12 +1294,6 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
 		USB_SC_RBC, USB_PR_BULK, NULL,
 		0 ),
 
-UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
-		"Samsung",
-		"Flash Drive FIT",
-		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_MAX_SECTORS_64),
-
 /* aeb */
 UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
 		"Feiya",

index cdff7dc63f9c..156e89c6fada 100644
@@ -62,6 +62,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_UAS),
 
+/* Reported-by: Hongling Zeng <[email protected]> */
+UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999,
+		"Hiksemi",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_UAS),
+
 /*
  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
  * commands in UAS mode.  Observed with the 1.28 firmware; are there others?

@@ -142,6 +149,13 @@ UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
 
+/* Reported-by: Hongling Zeng <[email protected]> */
+UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
+		"Hiksemi",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_UAS),
+
 /* Reported-by: Benjamin Tissoires <[email protected]> */
 UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
 		"Initio Corporation",

@@ -184,6 +198,13 @@ UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
 
+/* Reported-by: Hongling Zeng <[email protected]> */
+UNUSUAL_DEV(0x17ef, 0x3899, 0x0000, 0x9999,
+		"Thinkplus",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_UAS),
+
 /* Reported-by: Hans de Goede <[email protected]> */
 UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
 		"VIA",

index aa387c5188e7..f24eda5a6023 100644
@@ -140,6 +140,8 @@ static int ufx_submit_urb(struct ufx_data *dev, struct urb * urb, size_t len);
 static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size);
 static void ufx_free_urb_list(struct ufx_data *dev);
 
+static DEFINE_MUTEX(disconnect_mutex);
+
 /* reads a control register */
 static int ufx_reg_read(struct ufx_data *dev, u32 index, u32 *data)
 {

@@ -1073,9 +1075,13 @@ static int ufx_ops_open(struct fb_info *info, int user)
 	if (user == 0 && !console)
 		return -EBUSY;
 
+	mutex_lock(&disconnect_mutex);
+
 	/* If the USB device is gone, we don't accept new opens */
-	if (dev->virtualized)
+	if (dev->virtualized) {
+		mutex_unlock(&disconnect_mutex);
 		return -ENODEV;
+	}
 
 	dev->fb_count++;
 

@@ -1100,6 +1106,8 @@ static int ufx_ops_open(struct fb_info *info, int user)
 	pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d",
 		info->node, user, info, dev->fb_count);
 
+	mutex_unlock(&disconnect_mutex);
+
 	return 0;
 }
 

@@ -1761,6 +1769,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
 {
 	struct ufx_data *dev;
 
+	mutex_lock(&disconnect_mutex);
+
 	dev = usb_get_intfdata(interface);
 
 	pr_debug("USB disconnect starting\n");

@@ -1781,6 +1791,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
 	kref_put(&dev->kref, ufx_free);
 
 	/* consider ufx_data freed */
+
+	mutex_unlock(&disconnect_mutex);
 }
 
 static struct usb_driver ufx_driver = {

index 7df4228e25f0..ab828645b091 100644
@@ -1259,7 +1259,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 	
 	/* limit fbsize to max visible screen size */
 	if (fix->smem_len > yres*fix->line_length)
-		fix->smem_len = yres*fix->line_length;
+		fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024);
 	
 	fix->accel = FB_ACCEL_NONE;
 

index e818344a052c..e6bf3cd8fae0 100644
@@ -354,6 +354,11 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
 	err = ceph_init_dentry(dentry);
 	if (err < 0)
 		return err;
+	/*
+	 * Do not truncate the file, since atomic_open is called before the
+	 * permission check. The caller will do the truncation afterward.
+	 */
+	flags &= ~O_TRUNC;
 
 	if (flags & O_CREAT) {
 		err = ceph_pre_init_acls(dir, &mode, &acls);

@@ -384,9 +389,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
        req->r_args.open.mask = cpu_to_le32(mask);
 
 	req->r_locked_dir = dir;           /* caller holds dir->i_mutex */
-	err = ceph_mdsc_do_request(mdsc,
-				   (flags & (O_CREAT|O_TRUNC)) ? dir : NULL,
-				   req);
+	err = ceph_mdsc_do_request(mdsc, (flags & O_CREAT) ? dir : NULL, req);
 	err = ceph_handle_snapdir(req, dentry, err);
 	if (err)
 		goto out_req;

index f18619bc2e09..37142d15a390 100644
@@ -198,13 +198,13 @@ void dlm_add_cb(struct dlm_lkb *lkb, uint32_t flags, int mode, int status,
 	if (!prev_seq) {
 		kref_get(&lkb->lkb_ref);
 
+		mutex_lock(&ls->ls_cb_mutex);
 		if (test_bit(LSFL_CB_DELAY, &ls->ls_flags)) {
-			mutex_lock(&ls->ls_cb_mutex);
 			list_add(&lkb->lkb_cb_list, &ls->ls_cb_delay);
-			mutex_unlock(&ls->ls_cb_mutex);
 		} else {
 			queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work);
 		}
+		mutex_unlock(&ls->ls_cb_mutex);
 	}
  out:
 	mutex_unlock(&lkb->lkb_cb_mutex);

@@ -284,7 +284,9 @@ void dlm_callback_stop(struct dlm_ls *ls)
 
 void dlm_callback_suspend(struct dlm_ls *ls)
 {
+	mutex_lock(&ls->ls_cb_mutex);
 	set_bit(LSFL_CB_DELAY, &ls->ls_flags);
+	mutex_unlock(&ls->ls_cb_mutex);
 
 	if (ls->ls_callback_wq)
 		flush_workqueue(ls->ls_callback_wq);

index a1f5982f0b51..415e52102ff0 100644
@@ -2888,24 +2888,24 @@ static int set_unlock_args(uint32_t flags, void *astarg, struct dlm_args *args)
 static int validate_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
 			      struct dlm_args *args)
 {
-	int rv = -EINVAL;
+	int rv = -EBUSY;
 
 	if (args->flags & DLM_LKF_CONVERT) {
-		if (lkb->lkb_flags & DLM_IFL_MSTCPY)
+		if (lkb->lkb_status != DLM_LKSTS_GRANTED)
 			goto out;
 
-		if (args->flags & DLM_LKF_QUECVT &&
-		    !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1])
+		if (lkb->lkb_wait_type)
 			goto out;
 
-		rv = -EBUSY;
-		if (lkb->lkb_status != DLM_LKSTS_GRANTED)
+		if (is_overlap(lkb))
 			goto out;
 
-		if (lkb->lkb_wait_type)
+		rv = -EINVAL;
+		if (lkb->lkb_flags & DLM_IFL_MSTCPY)
 			goto out;
 
-		if (is_overlap(lkb))
+		if (args->flags & DLM_LKF_QUECVT &&
+		    !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1])
 			goto out;
 	}
 

index 59d3ea7094a0..8d056f105c26 100644
@@ -538,6 +538,12 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
 		inode_unlock(inode);
 		return -ENXIO;
 	}
+	/*
+	 * Make sure inline data cannot be created anymore since we are going
+	 * to allocate blocks for DIO. We know the inode does not have any
+	 * inline data now because ext4_dio_supported() checked for that.
+	 */
+	ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
 
 	blkbits = inode->i_sb->s_blocksize_bits;
 	start = offset >> blkbits;

index b32fc7e45ba1..f1bcf89e1ae6 100644
@@ -1215,6 +1215,13 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 	page = grab_cache_page_write_begin(mapping, index, flags);
 	if (!page)
 		return -ENOMEM;
+	/*
+	 * The same as page allocation, we prealloc buffer heads before
+	 * starting the handle.
+	 */
+	if (!page_has_buffers(page))
+		create_empty_buffers(page, inode->i_sb->s_blocksize, 0);
+
 	unlock_page(page);
 
 retry_journal:

index e4f02572f69d..b57ad93a0ba6 100644
@@ -2052,7 +2052,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
 			goto out;
 	}
 
-	if (ext4_blocks_count(es) == n_blocks_count)
+	if (ext4_blocks_count(es) == n_blocks_count && n_blocks_count_retry == 0)
 		goto out;
 
 	err = ext4_alloc_flex_bg_array(sb, n_group + 1);

index c50ba683a570..0dea697d8df6 100644
@@ -2911,6 +2911,7 @@ static int ext4_lazyinit_thread(void *arg)
 	unsigned long next_wakeup, cur;
 
 	BUG_ON(NULL == eli);
+	set_freezable();
 
 cont_thread:
 	while (true) {

@@ -5381,7 +5382,7 @@ static int ext4_write_info(struct super_block *sb, int type)
 	handle_t *handle;
 
 	/* Data block + inode block */
-	handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2);
+	handle = ext4_journal_start_sb(sb, EXT4_HT_QUOTA, 2);
 	if (IS_ERR(handle))
 		return PTR_ERR(handle);
 	ret = dquot_commit_info(sb, type);

index d7b8c8b5fc39..3f872145a988 100644
@@ -650,9 +650,8 @@ void f2fs_drop_extent_tree(struct inode *inode)
 	if (!f2fs_may_extent_tree(inode))
 		return;
 
-	set_inode_flag(inode, FI_NO_EXTENT);
-
 	write_lock(&et->lock);
+	set_inode_flag(inode, FI_NO_EXTENT);
 	__free_extent_tree(sbi, et);
 	__drop_largest_extent(inode, 0, UINT_MAX);
 	write_unlock(&et->lock);

index 0d993ce7a940..966fd9dd6dfa 100644
@@ -164,8 +164,6 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
 	inode->i_wb_frn_history = 0;
 #endif
 
-	if (security_inode_alloc(inode))
-		goto out;
 	spin_lock_init(&inode->i_lock);
 	lockdep_set_class(&inode->i_lock, &sb->s_type->i_lock_key);
 

@@ -192,11 +190,12 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
 	inode->i_fsnotify_mask = 0;
 #endif
 	inode->i_flctx = NULL;
+
+	if (unlikely(security_inode_alloc(inode)))
+		return -ENOMEM;
 	this_cpu_inc(nr_inodes);
 
 	return 0;
-out:
-	return -ENOMEM;
 }
 EXPORT_SYMBOL(inode_init_always);
 

index 7ffe71a8dfb9..3c9cd12dad91 100644
@@ -344,6 +344,7 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
 	struct inode *inode;
 	struct nilfs_inode_info *ii;
 	struct nilfs_root *root;
+	struct buffer_head *bh;
 	int err = -ENOMEM;
 	ino_t ino;
 

@@ -359,11 +360,26 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
 	ii->i_state = BIT(NILFS_I_NEW);
 	ii->i_root = root;
 
-	err = nilfs_ifile_create_inode(root->ifile, &ino, &ii->i_bh);
+	err = nilfs_ifile_create_inode(root->ifile, &ino, &bh);
 	if (unlikely(err))
 		goto failed_ifile_create_inode;
 	/* reference count of i_bh inherits from nilfs_mdt_read_block() */
 
+	if (unlikely(ino < NILFS_USER_INO)) {
+		nilfs_msg(sb, KERN_WARNING,
+			  "inode bitmap is inconsistent for reserved inodes");
+		do {
+			brelse(bh);
+			err = nilfs_ifile_create_inode(root->ifile, &ino, &bh);
+			if (unlikely(err))
+				goto failed_ifile_create_inode;
+		} while (ino < NILFS_USER_INO);
+
+		nilfs_msg(sb, KERN_INFO,
+			  "repaired inode bitmap for reserved inodes");
+	}
+	ii->i_bh = bh;
+
 	atomic64_inc(&root->inodes_count);
 	inode_init_owner(inode, dir, mode);
 	inode->i_ino = ino;

@@ -455,6 +471,8 @@ int nilfs_read_inode_common(struct inode *inode,
 	inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
 	inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec);
 	inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
+	if (nilfs_is_metadata_file_inode(inode) && !S_ISREG(inode->i_mode))
+		return -EIO; /* this inode is for metadata and corrupted */
 	if (inode->i_nlink == 0)
 		return -ESTALE; /* this inode is deleted */
 

index a92af0ed0e28..450bfdee513b 100644
@@ -888,9 +888,11 @@ static int nilfs_segctor_create_checkpoint(struct nilfs_sc_info *sci)
 		nilfs_mdt_mark_dirty(nilfs->ns_cpfile);
 		nilfs_cpfile_put_checkpoint(
 			nilfs->ns_cpfile, nilfs->ns_cno, bh_cp);
-	} else
-		WARN_ON(err == -EINVAL || err == -ENOENT);
-
+	} else if (err == -EINVAL || err == -ENOENT) {
+		nilfs_error(sci->sc_super,
+			    "checkpoint creation failed due to metadata corruption.");
+		err = -EIO;
+	}
 	return err;
 }
 

@@ -904,7 +906,11 @@ static int nilfs_segctor_fill_in_checkpoint(struct nilfs_sc_info *sci)
 	err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, 0,
 					  &raw_cp, &bh_cp);
 	if (unlikely(err)) {
-		WARN_ON(err == -EINVAL || err == -ENOENT);
+		if (err == -EINVAL || err == -ENOENT) {
+			nilfs_error(sci->sc_super,
+				    "checkpoint finalization failed due to metadata corruption.");
+			err = -EIO;
+		}
 		goto failed_ibh;
 	}
 	raw_cp->cp_snapshot_list.ssl_next = 0;

@@ -2796,10 +2802,9 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
 	inode_attach_wb(nilfs->ns_bdev->bd_inode, NULL);
 
 	err = nilfs_segctor_start_thread(nilfs->ns_writer);
-	if (err) {
-		kfree(nilfs->ns_writer);
-		nilfs->ns_writer = NULL;
-	}
+	if (unlikely(err))
+		nilfs_detach_log_writer(sb);
+
 	return err;
 }
 

index ecb49870a680..1f3ae09fe00b 100644
@@ -2108,7 +2108,8 @@ static bool load_system_files(ntfs_volume *vol)
 	// TODO: Initialize security.
 	/* Get the extended system files' directory inode. */
 	vol->extend_ino = ntfs_iget(sb, FILE_Extend);
-	if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino)) {
+	if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino) ||
+	    !S_ISDIR(vol->extend_ino->i_mode)) {
 		if (!IS_ERR(vol->extend_ino))
 			iput(vol->extend_ino);
 		ntfs_error(sb, "Failed to load $Extend.");

index 8c7705b50e5d..39afa984570a 100644
@@ -79,6 +79,35 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
 	return ret;
 }
 
+static inline int do_check_range(struct super_block *sb, const char *val_name,
+				 uint val, uint min_val, uint max_val)
+{
+	if (val < min_val || val > max_val) {
+		quota_error(sb, "Getting %s %u out of range %u-%u",
+			    val_name, val, min_val, max_val);
+		return -EUCLEAN;
+	}
+
+	return 0;
+}
+
+static int check_dquot_block_header(struct qtree_mem_dqinfo *info,
+				    struct qt_disk_dqdbheader *dh)
+{
+	int err = 0;
+
+	err = do_check_range(info->dqi_sb, "dqdh_next_free",
+			     le32_to_cpu(dh->dqdh_next_free), 0,
+			     info->dqi_blocks - 1);
+	if (err)
+		return err;
+	err = do_check_range(info->dqi_sb, "dqdh_prev_free",
+			     le32_to_cpu(dh->dqdh_prev_free), 0,
+			     info->dqi_blocks - 1);
+
+	return err;
+}
+
 /* Remove empty block from list and return it */
 static int get_free_dqblk(struct qtree_mem_dqinfo *info)
 {

@@ -93,6 +122,9 @@ static int get_free_dqblk(struct qtree_mem_dqinfo *info)
 		ret = read_blk(info, blk, buf);
 		if (ret < 0)
 			goto out_buf;
+		ret = check_dquot_block_header(info, dh);
+		if (ret)
+			goto out_buf;
 		info->dqi_free_blk = le32_to_cpu(dh->dqdh_next_free);
 	}
 	else {

@@ -240,6 +272,9 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
 		*err = read_blk(info, blk, buf);
 		if (*err < 0)
 			goto out_buf;
+		*err = check_dquot_block_header(info, dh);
+		if (*err)
+			goto out_buf;
 	} else {
 		blk = get_free_dqblk(info);
 		if ((int)blk < 0) {

@@ -432,6 +467,9 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
 		goto out_buf;
 	}
 	dh = (struct qt_disk_dqdbheader *)buf;
+	ret = check_dquot_block_header(info, dh);
+	if (ret)
+		goto out_buf;
 	le16_add_cpu(&dh->dqdh_entries, -1);
 	if (!le16_to_cpu(dh->dqdh_entries)) {	/* Block got free? */
 		ret = remove_free_dqentry(info, buf, blk);

index fdb180367ba1..33bee000ddab 100644
@@ -572,6 +572,18 @@ struct ata_bmdma_prd {
 	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
 	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
 	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
+#define ata_id_has_devslp(id)	\
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)))
+#define ata_id_has_ncq_autosense(id) \
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)))
+#define ata_id_has_dipm(id)	\
+	((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+	  ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+	 ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3)))
 #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
 #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
 #define ata_id_u32(id,n)	\

@@ -584,9 +596,6 @@ struct ata_bmdma_prd {
 
 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
-#define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
-				((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
 
 static inline bool ata_id_has_hipm(const u16 *id)
 {

@@ -598,17 +607,6 @@ static inline bool ata_id_has_hipm(const u16 *id)
 	return val & (1 << 9);
 }
 
-static inline bool ata_id_has_dipm(const u16 *id)
-{
-	u16 val = id[ATA_ID_FEATURE_SUPP];
-
-	if (val == 0 || val == 0xffff)
-		return false;
-
-	return val & (1 << 3);
-}
-
-
 static inline bool ata_id_has_fua(const u16 *id)
 {
 	if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)

@@ -777,16 +775,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id)
 
 static inline bool ata_id_has_sense_reporting(const u16 *id)
 {
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+	if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15)))
+		return false;
+	if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14))
 		return false;
-	return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
+	return id[ATA_ID_COMMAND_SET_3] & BIT(6);
 }
 
 static inline bool ata_id_sense_reporting_enabled(const u16 *id)
 {
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+	if (!ata_id_has_sense_reporting(id))
+		return false;
+	/* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */
+	if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14))
 		return false;
-	return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
+	return id[ATA_ID_COMMAND_SET_4] & BIT(6);
 }
 
 /**

index 546d68057e3b..d8981b34d142 100644
@@ -167,7 +167,7 @@ static inline int ddebug_remove_module(const char *mod)
 static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
 						const char *modname)
 {
-	if (strstr(param, "dyndbg")) {
+	if (!strcmp(param, "dyndbg")) {
 		/* avoid pr_warn(), which wants pr_fmt() fully defined */
 		printk(KERN_WARNING "dyndbg param is supported only in "
 			"CONFIG_DYNAMIC_DEBUG builds\n");

index 53eb9fecd263..e3e59a0ee16f 100644
@@ -249,7 +249,7 @@ struct tcp_sock {
 	u32	packets_out;	/* Packets which are "in flight"	*/
 	u32	retrans_out;	/* Retransmitted packets out		*/
 	u32	max_packets_out;  /* max packets_out in last window */
-	u32	max_packets_seq;  /* right edge of max_packets_out flight */
+	u32	cwnd_usage_seq;  /* right edge of cwnd usage tracking flight */
 
 	u16	urg_data;	/* Saved octet of OOB data and control flags */
 	u8	ecn_flags;	/* ECN status bits.			*/

55 lines not on this page · raw message

index 78c292f15ffc..efb7c0ff30d8 100644
@@ -378,7 +378,7 @@ struct sock {
 #ifdef CONFIG_XFRM
 	struct xfrm_policy __rcu *sk_policy[2];
 #endif
-	struct dst_entry	*sk_rx_dst;
+	struct dst_entry __rcu	*sk_rx_dst;
 	struct dst_entry __rcu	*sk_dst_cache;
 	/* Note: 32bit hole on 64bit arches */
 	atomic_t		sk_wmem_alloc;

index 164dc4f04d0f..80ef46dd4930 100644
@@ -1155,11 +1155,14 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 
+	if (tp->is_cwnd_limited)
+		return true;
+
 	/* If in slow start, ensure cwnd grows to twice what was ACKed. */
 	if (tcp_in_slow_start(tp))
 		return tp->snd_cwnd < 2 * tp->max_packets_out;
 
-	return tp->is_cwnd_limited;
+	return false;
 }
 
 /* Something is really bad, we could not queue an additional packet,

index 9fc1aecfc813..e7489fba2918 100644
@@ -214,7 +214,7 @@ static inline struct scsi_data_buffer *scsi_out(struct scsi_cmnd *cmd)
 }
 
 static inline int scsi_sg_copy_from_buffer(struct scsi_cmnd *cmd,
-					   void *buf, int buflen)
+					   const void *buf, int buflen)
 {
 	return sg_copy_from_buffer(scsi_sglist(cmd), scsi_sg_count(cmd),
 				   buf, buflen);

index 6d5ef6220afe..a221c118f381 100644
@@ -32,6 +32,13 @@
 
 #define GCOV_TAG_FUNCTION_LENGTH	3
 
+/* Since GCC 12.1 sizes are in BYTES and not in WORDS (4B). */
+#if (__GNUC__ >= 12)
+#define GCOV_UNIT_SIZE				4
+#else
+#define GCOV_UNIT_SIZE				1
+#endif
+
 static struct gcov_info *gcov_info_head;
 
 /**

@@ -438,12 +445,18 @@ static size_t convert_to_gcda(char *buffer, struct gcov_info *info)
 	pos += store_gcov_u32(buffer, pos, info->version);
 	pos += store_gcov_u32(buffer, pos, info->stamp);
 
+#if (__GNUC__ >= 12)
+	/* Use zero as checksum of the compilation unit. */
+	pos += store_gcov_u32(buffer, pos, 0);
+#endif
+
 	for (fi_idx = 0; fi_idx < info->n_functions; fi_idx++) {
 		fi_ptr = info->functions[fi_idx];
 
 		/* Function record. */
 		pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION);
-		pos += store_gcov_u32(buffer, pos, GCOV_TAG_FUNCTION_LENGTH);
+		pos += store_gcov_u32(buffer, pos,
+			GCOV_TAG_FUNCTION_LENGTH * GCOV_UNIT_SIZE);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->ident);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->lineno_checksum);
 		pos += store_gcov_u32(buffer, pos, fi_ptr->cfg_checksum);

@@ -457,7 +470,8 @@ static size_t convert_to_gcda(char *buffer, struct gcov_info *info)
 			/* Counter record. */
 			pos += store_gcov_u32(buffer, pos,
 					      GCOV_TAG_FOR_COUNTER(ct_idx));
-			pos += store_gcov_u32(buffer, pos, ci_ptr->num * 2);
+			pos += store_gcov_u32(buffer, pos,
+				ci_ptr->num * 2 * GCOV_UNIT_SIZE);
 
 			for (cv_idx = 0; cv_idx < ci_ptr->num; cv_idx++) {
 				pos += store_gcov_u64(buffer, pos,

77 lines not on this page · raw message

index 91c451e0f474..01591a7b151f 100644
@@ -327,10 +327,6 @@ static int ddebug_parse_query(char *words[], int nwords,
 	}
 	memset(query, 0, sizeof(*query));
 
-	if (modname)
-		/* support $modname.dyndbg=<multiple queries> */
-		query->module = modname;
-
 	for (i = 0; i < nwords; i += 2) {
 		if (!strcmp(words[i], "func")) {
 			rc = check_set(&query->function, words[i+1], "func");

@@ -379,6 +375,13 @@ static int ddebug_parse_query(char *words[], int nwords,
 		if (rc)
 			return rc;
 	}
+	if (!query->module && modname)
+		/*
+		 * support $modname.dyndbg=<multiple queries>, when
+		 * not given in the query itself
+		 */
+		query->module = modname;
+
 	vpr_info_dq(query, "parsed");
 	return 0;
 }

index a6e682569e5b..6bd523d2d79b 100644
@@ -3987,6 +3987,18 @@ void *__alloc_page_frag(struct page_frag_cache *nc,
 		/* reset page count bias and offset to start of new frag */
 		nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_SIZE + 1;
 		offset = size - fragsz;
+		if (unlikely(offset < 0)) {
+			/*
+			 * The caller is trying to allocate a fragment
+			 * with fragsz > PAGE_SIZE but the cache isn't big
+			 * enough to satisfy the request, this may
+			 * happen in low memory conditions.
+			 * We don't release the cache page because
+			 * it could make memory pressure worse
+			 * so we simply return NULL here.
+			 */
+			return NULL;
+		}
 	}
 
 	nc->pagecnt_bias--;

index cb7d06bb0243..37ec675b7bee 100644
@@ -47,6 +47,9 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 
 	BT_DBG("conn %p", conn);
 
+	if (device_is_registered(&conn->dev))
+		return;
+
 	dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
 
 	if (device_add(&conn->dev) < 0) {

index 474c12d4f8ba..ec04a7ea5537 100644
@@ -63,6 +63,9 @@ static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err);
 
 static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
 		     struct sk_buff_head *skbs, u8 event);
+static void l2cap_retrans_timeout(struct work_struct *work);
+static void l2cap_monitor_timeout(struct work_struct *work);
+static void l2cap_ack_timeout(struct work_struct *work);
 
 static inline u8 bdaddr_type(u8 link_type, u8 bdaddr_type)
 {

@@ -470,6 +473,9 @@ struct l2cap_chan *l2cap_chan_create(void)
 	write_unlock(&chan_list_lock);
 
 	INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout);
+	INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
+	INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
+	INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
 
 	chan->state = BT_OPEN;
 

@@ -3144,10 +3150,6 @@ int l2cap_ertm_init(struct l2cap_chan *chan)
 	chan->rx_state = L2CAP_RX_STATE_RECV;
 	chan->tx_state = L2CAP_TX_STATE_XMIT;
 
-	INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
-	INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
-	INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
-
 	skb_queue_head_init(&chan->srej_q);
 
 	err = l2cap_seq_list_init(&chan->srej_list, chan->tx_win);

@@ -4037,6 +4039,12 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
 		}
 	}
 
+	chan = l2cap_chan_hold_unless_zero(chan);
+	if (!chan) {
+		err = -EBADSLT;
+		goto unlock;
+	}
+
 	err = 0;
 
 	l2cap_chan_lock(chan);

@@ -4066,6 +4074,7 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
 	}
 
 	l2cap_chan_unlock(chan);
+	l2cap_chan_put(chan);
 
 unlock:
 	mutex_unlock(&conn->chan_lock);

index bfb507223468..ece04ad50348 100644
@@ -285,6 +285,7 @@ static void bcm_can_tx(struct bcm_op *op)
 	struct sk_buff *skb;
 	struct net_device *dev;
 	struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe;
+	int err;
 
 	/* no target device? => exit */
 	if (!op->ifindex)

@@ -309,11 +310,11 @@ static void bcm_can_tx(struct bcm_op *op)
 	/* send with loopback */
 	skb->dev = dev;
 	can_skb_set_owner(skb, op->sk);
-	can_send(skb, 1);
+	err = can_send(skb, 1);
+	if (!err)
+		op->frames_abs++;
 
-	/* update statistics */
 	op->currframe++;
-	op->frames_abs++;
 
 	/* reached last frame? */
 	if (op->currframe >= op->nframes)

88 lines not on this page · raw message

index 970a498c1166..c897d3fd457e 100644
@@ -156,7 +156,7 @@ void inet_sock_destruct(struct sock *sk)
 
 	kfree(rcu_dereference_protected(inet->inet_opt, 1));
 	dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
-	dst_release(sk->sk_rx_dst);
+	dst_release(rcu_dereference_protected(sk->sk_rx_dst, 1));
 	sk_refcnt_debug_dec(sk);
 }
 EXPORT_SYMBOL(inet_sock_destruct);

index 6dfb964e1ad8..29b45910fafe 100644
@@ -2299,6 +2299,8 @@ int tcp_disconnect(struct sock *sk, int flags)
 	tp->packets_out = 0;
 	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tp->snd_cwnd_cnt = 0;
+	tp->is_cwnd_limited = 0;
+	tp->max_packets_out = 0;
 	tp->window_clamp = 0;
 	tp->delivered = 0;
 	if (icsk->icsk_ca_ops->release)

@@ -2316,8 +2318,7 @@ int tcp_disconnect(struct sock *sk, int flags)
 	tcp_init_send_head(sk);
 	memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));
 	__sk_dst_reset(sk);
-	dst_release(sk->sk_rx_dst);
-	sk->sk_rx_dst = NULL;
+	dst_release(xchg((__force struct dst_entry **)&sk->sk_rx_dst, NULL));
 	tcp_saved_syn_free(tp);
 	tp->segs_in = 0;
 	tp->segs_out = 0;

@@ -3129,12 +3130,16 @@ static void __tcp_alloc_md5sig_pool(void)
 	 * to memory. See smp_rmb() in tcp_get_md5sig_pool()
 	 */
 	smp_wmb();
-	tcp_md5sig_pool_populated = true;
+	/* Paired with READ_ONCE() from tcp_alloc_md5sig_pool()
+	 * and tcp_get_md5sig_pool().
+	*/
+	WRITE_ONCE(tcp_md5sig_pool_populated, true);
 }
 
 bool tcp_alloc_md5sig_pool(void)
 {
-	if (unlikely(!tcp_md5sig_pool_populated)) {
+	/* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+	if (unlikely(!READ_ONCE(tcp_md5sig_pool_populated))) {
 		mutex_lock(&tcp_md5sig_mutex);
 
 		if (!tcp_md5sig_pool_populated)

@@ -3142,7 +3147,8 @@ bool tcp_alloc_md5sig_pool(void)
 
 		mutex_unlock(&tcp_md5sig_mutex);
 	}
-	return tcp_md5sig_pool_populated;
+	/* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+	return READ_ONCE(tcp_md5sig_pool_populated);
 }
 EXPORT_SYMBOL(tcp_alloc_md5sig_pool);
 

@@ -3158,7 +3164,8 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
 {
 	local_bh_disable();
 
-	if (tcp_md5sig_pool_populated) {
+	/* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+	if (READ_ONCE(tcp_md5sig_pool_populated)) {
 		/* coupled with smp_wmb() in __tcp_alloc_md5sig_pool() */
 		smp_rmb();
 		return this_cpu_ptr(&tcp_md5sig_pool);

index 2029e7a36cbb..9c7f716aab44 100644
@@ -5481,7 +5481,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 
-	if (unlikely(!sk->sk_rx_dst))
+	if (unlikely(!rcu_access_pointer(sk->sk_rx_dst)))
 		inet_csk(sk)->icsk_af_ops->sk_rx_dst_set(sk, skb);
 	/*
 	 *	Header prediction.

index 6f895694cca1..1fd1d590fa2b 100644
@@ -1404,15 +1404,18 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
 	struct sock *rsk;
 
 	if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
-		struct dst_entry *dst = sk->sk_rx_dst;
+		struct dst_entry *dst;
+
+		dst = rcu_dereference_protected(sk->sk_rx_dst,
+						lockdep_sock_is_held(sk));
 
 		sock_rps_save_rxhash(sk, skb);
 		sk_mark_napi_id(sk, skb);
 		if (dst) {
 			if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif ||
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