This is the 4.14.109 stable release

-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAlybBpQACgkQONu9yGCS
 aT4EthAAu0ZHorEo34Ws8VShc5l3/DN/hFP2a/Gv53qQzF4vjp1Tsw6mDH5B6BJP
 4Dce05pDYeTXec9+2dHO8p3lumB4V+7M9RuiWaD/CPIVaNL+ahjU5hKBsgVx8KdM
 sTBnCm15jx/7bK8qqHr2I8DeOPzIJmUugRqvpF2aFmIvRySakmTiI7euWcRFwCIq
 X/3mdqDpAuXHTnfbKMugKRGnagWy2JFBQtwT6HTh9VF0Zjyi0BTGjdyCq0HZ03o9
 NhgVcfu3SFiHGQ1rCGwP1frKPnVpGG95i8eb4j4V0rMdg5AmAjQOqr6tAHa++60H
 b7UzrRgfvHvDcV7aTjBgdxDgWvSqs4p/8LwhhYHGq0fAqcRiAZAgZqPoKB8HKPSe
 vQaPL+EdiXCNGm514DyP4cDZwAbcXk7xYp6xCzivlj0VNiTFm7ehfkFDLZZn01l6
 s06aVfTlu8yxZDFMO0WAKm9D9pM7TB019qjrhWSwj2bqLVE9mkQ4kfCsOp3eQuYR
 qhmmgvprJ6WQUVJ7wbcFadsl4xOqyhNWW4bawuHtLlcueGLPawhhPeEdWrZ8Ax4q
 zCj+weIGw2wgQS6wi1g/Eh5igLi+2ITbkIrljpKzTXgxbUFrwODt5ylg8EXwlixC
 LXXgwEI61UwkNjuN7f6dvbfagYfsr2DnhaxgB40bjfY8eB6L9uk=
 =Ur6G
 -----END PGP SIGNATURE-----

Merge 4.14.109 into android-4.14

Changes in 4.14.109
	mmc: pxamci: fix enum type confusion
	drm/vmwgfx: Don't double-free the mode stored in par->set_mode
	iommu/amd: fix sg->dma_address for sg->offset bigger than PAGE_SIZE
	libceph: wait for latest osdmap in ceph_monc_blacklist_add()
	udf: Fix crash on IO error during truncate
	mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction.
	MIPS: Ensure ELF appended dtb is relocated
	MIPS: Fix kernel crash for R6 in jump label branch function
	scsi: ibmvscsi: Protect ibmvscsi_head from concurrent modificaiton
	scsi: ibmvscsi: Fix empty event pool access during host removal
	futex: Ensure that futex address is aligned in handle_futex_death()
	perf probe: Fix getting the kernel map
	objtool: Move objtool_file struct off the stack
	ALSA: x86: Fix runtime PM for hdmi-lpe-audio
	ext4: fix NULL pointer dereference while journal is aborted
	ext4: fix data corruption caused by unaligned direct AIO
	ext4: brelse all indirect buffer in ext4_ind_remove_space()
	media: v4l2-ctrls.c/uvc: zero v4l2_event
	Bluetooth: hci_uart: Check if socket buffer is ERR_PTR in h4_recv_buf()
	Bluetooth: Fix decrementing reference count twice in releasing socket
	Bluetooth: hci_ldisc: Initialize hci_dev before open()
	Bluetooth: hci_ldisc: Postpone HCI_UART_PROTO_READY bit set in hci_uart_set_proto()
	drm: Reorder set_property_atomic to avoid returning with an active ww_ctx
	netfilter: ebtables: remove BUGPRINT messages
	x86/unwind: Handle NULL pointer calls better in frame unwinder
	x86/unwind: Add hardcoded ORC entry for NULL
	locking/lockdep: Add debug_locks check in __lock_downgrade()
	ALSA: hda - Record the current power state before suspend/resume calls
	ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec
	lib/int_sqrt: optimize small argument
	USB: core: only clean up what we allocated
	scsi: ufs: fix wrong command type of UTRD for UFSHCI v2.1
	PCI: designware-ep: dw_pcie_ep_set_msi() should only set MMC bits
	PCI: designware-ep: Read-only registers need DBI_RO_WR_EN to be writable
	PCI: endpoint: Use EPC's device in dma_alloc_coherent()/dma_free_coherent()
	rtc: Fix overflow when converting time64_t to rtc_time
	sched/cpufreq/schedutil: Fix error path mutex unlock
	pwm-backlight: Enable/disable the PWM before/after LCD enable toggle.
	power: supply: charger-manager: Fix incorrect return value
	ath10k: avoid possible string overflow
	Linux 4.14.109

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 108
+SUBLEVEL = 109
 EXTRAVERSION =
 NAME = Petit Gorille
 

arch/mips/include/asm/jump_label.h

@@ -21,15 +21,15 @@
 #endif
 
 #ifdef CONFIG_CPU_MICROMIPS
-#define NOP_INSN "nop32"
+#define B_INSN "b32"
 #else
-#define NOP_INSN "nop"
+#define B_INSN "b"
 #endif
 
 static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
 {
-	asm_volatile_goto("1:\t" NOP_INSN "\n\t"
-		"nop\n\t"
+	asm_volatile_goto("1:\t" B_INSN " 2f\n\t"
+		"2:\tnop\n\t"
 		".pushsection __jump_table,  \"aw\"\n\t"
 		WORD_INSN " 1b, %l[l_yes], %0\n\t"
 		".popsection\n\t"

arch/mips/kernel/vmlinux.lds.S

@@ -140,6 +140,13 @@ SECTIONS
 	PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
 #endif
 
+#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
+	.appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
+		*(.appended_dtb)
+		KEEP(*(.appended_dtb))
+	}
+#endif
+
 #ifdef CONFIG_RELOCATABLE
 	. = ALIGN(4);
 
@@ -164,11 +171,6 @@ SECTIONS
 	__appended_dtb = .;
 	/* leave space for appended DTB */
 	. += 0x100000;
-#elif defined(CONFIG_MIPS_ELF_APPENDED_DTB)
-	.appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
-		*(.appended_dtb)
-		KEEP(*(.appended_dtb))
-	}
 #endif
 	/*
 	 * Align to 64K in attempt to eliminate holes before the

arch/mips/loongson64/lemote-2f/irq.c

@@ -103,7 +103,7 @@ static struct irqaction ip6_irqaction = {
 static struct irqaction cascade_irqaction = {
 	.handler = no_action,
 	.name = "cascade",
-	.flags = IRQF_NO_THREAD,
+	.flags = IRQF_NO_THREAD | IRQF_NO_SUSPEND,
 };
 
 void __init mach_init_irq(void)

arch/x86/include/asm/unwind.h

@@ -23,6 +23,12 @@ struct unwind_state {
 #elif defined(CONFIG_UNWINDER_FRAME_POINTER)
 	bool got_irq;
 	unsigned long *bp, *orig_sp, ip;
+	/*
+	 * If non-NULL: The current frame is incomplete and doesn't contain a
+	 * valid BP. When looking for the next frame, use this instead of the
+	 * non-existent saved BP.
+	 */
+	unsigned long *next_bp;
 	struct pt_regs *regs;
 #else
 	unsigned long *sp;

arch/x86/kernel/unwind_frame.c

@@ -320,10 +320,14 @@ bool unwind_next_frame(struct unwind_state *state)
 	}
 
 	/* Get the next frame pointer: */
-	if (state->regs)
+	if (state->next_bp) {
+		next_bp = state->next_bp;
+		state->next_bp = NULL;
+	} else if (state->regs) {
 		next_bp = (unsigned long *)state->regs->bp;
-	else
+	} else {
 		next_bp = (unsigned long *)READ_ONCE_TASK_STACK(state->task, *state->bp);
+	}
 
 	/* Move to the next frame if it's safe: */
 	if (!update_stack_state(state, next_bp))
@@ -398,6 +402,21 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
 
 	bp = get_frame_pointer(task, regs);
 
+	/*
+	 * If we crash with IP==0, the last successfully executed instruction
+	 * was probably an indirect function call with a NULL function pointer.
+	 * That means that SP points into the middle of an incomplete frame:
+	 * *SP is a return pointer, and *(SP-sizeof(unsigned long)) is where we
+	 * would have written a frame pointer if we hadn't crashed.
+	 * Pretend that the frame is complete and that BP points to it, but save
+	 * the real BP so that we can use it when looking for the next frame.
+	 */
+	if (regs && regs->ip == 0 &&
+	    (unsigned long *)kernel_stack_pointer(regs) >= first_frame) {
+		state->next_bp = bp;
+		bp = ((unsigned long *)kernel_stack_pointer(regs)) - 1;
+	}
+
 	/* Initialize stack info and make sure the frame data is accessible: */
 	get_stack_info(bp, state->task, &state->stack_info,
 		       &state->stack_mask);
@@ -410,7 +429,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
 	 */
 	while (!unwind_done(state) &&
 	       (!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
-			state->bp < first_frame))
+			(state->next_bp == NULL && state->bp < first_frame)))
 		unwind_next_frame(state);
 }
 EXPORT_SYMBOL_GPL(__unwind_start);

arch/x86/kernel/unwind_orc.c

@@ -74,11 +74,28 @@ static struct orc_entry *orc_module_find(unsigned long ip)
 }
 #endif
 
+/*
+ * If we crash with IP==0, the last successfully executed instruction
+ * was probably an indirect function call with a NULL function pointer,
+ * and we don't have unwind information for NULL.
+ * This hardcoded ORC entry for IP==0 allows us to unwind from a NULL function
+ * pointer into its parent and then continue normally from there.
+ */
+static struct orc_entry null_orc_entry = {
+	.sp_offset = sizeof(long),
+	.sp_reg = ORC_REG_SP,
+	.bp_reg = ORC_REG_UNDEFINED,
+	.type = ORC_TYPE_CALL
+};
+
 static struct orc_entry *orc_find(unsigned long ip)
 {
 	if (!orc_init)
 		return NULL;
 
+	if (ip == 0)
+		return &null_orc_entry;
+
 	/* For non-init vmlinux addresses, use the fast lookup table: */
 	if (ip >= LOOKUP_START_IP && ip < LOOKUP_STOP_IP) {
 		unsigned int idx, start, stop;

drivers/bluetooth/hci_h4.c

@@ -174,6 +174,10 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
 	struct hci_uart *hu = hci_get_drvdata(hdev);
 	u8 alignment = hu->alignment ? hu->alignment : 1;
 
+	/* Check for error from previous call */
+	if (IS_ERR(skb))
+		skb = NULL;
+
 	while (count) {
 		int i, len;
 

drivers/bluetooth/hci_ldisc.c

@@ -207,11 +207,11 @@ static void hci_uart_init_work(struct work_struct *work)
 	err = hci_register_dev(hu->hdev);
 	if (err < 0) {
 		BT_ERR("Can't register HCI device");
+		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+		hu->proto->close(hu);
 		hdev = hu->hdev;
 		hu->hdev = NULL;
 		hci_free_dev(hdev);
-		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
-		hu->proto->close(hu);
 		return;
 	}
 
@@ -612,6 +612,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
 static int hci_uart_register_dev(struct hci_uart *hu)
 {
 	struct hci_dev *hdev;
+	int err;
 
 	BT_DBG("");
 
@@ -655,11 +656,22 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 	else
 		hdev->dev_type = HCI_PRIMARY;
 
+	/* Only call open() for the protocol after hdev is fully initialized as
+	 * open() (or a timer/workqueue it starts) may attempt to reference it.
+	 */
+	err = hu->proto->open(hu);
+	if (err) {
+		hu->hdev = NULL;
+		hci_free_dev(hdev);
+		return err;
+	}
+
 	if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
 		return 0;
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
+		hu->proto->close(hu);
 		hu->hdev = NULL;
 		hci_free_dev(hdev);
 		return -ENODEV;
@@ -679,20 +691,14 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
 	if (!p)
 		return -EPROTONOSUPPORT;
 
-	err = p->open(hu);
-	if (err)
-		return err;
-
 	hu->proto = p;
-	set_bit(HCI_UART_PROTO_READY, &hu->flags);
 
 	err = hci_uart_register_dev(hu);
 	if (err) {
-		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
-		p->close(hu);
 		return err;
 	}
 
+	set_bit(HCI_UART_PROTO_READY, &hu->flags);
 	return 0;
 }
 

drivers/gpu/drm/drm_mode_object.c

@@ -432,12 +432,13 @@ static int set_property_atomic(struct drm_mode_object *obj,
 	struct drm_modeset_acquire_ctx ctx;
 	int ret;
 
-	drm_modeset_acquire_init(&ctx, 0);
-
 	state = drm_atomic_state_alloc(dev);
 	if (!state)
 		return -ENOMEM;
+
+	drm_modeset_acquire_init(&ctx, 0);
 	state->acquire_ctx = &ctx;
+
 retry:
 	if (prop == state->dev->mode_config.dpms_property) {
 		if (obj->type != DRM_MODE_OBJECT_CONNECTOR) {

drivers/gpu/drm/vmwgfx/vmwgfx_fb.c

@@ -588,11 +588,9 @@ static int vmw_fb_set_par(struct fb_info *info)
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
 	};
-	struct drm_display_mode *old_mode;
 	struct drm_display_mode *mode;
 	int ret;
 
-	old_mode = par->set_mode;
 	mode = drm_mode_duplicate(vmw_priv->dev, &new_mode);
 	if (!mode) {
 		DRM_ERROR("Could not create new fb mode.\n");
@@ -603,11 +601,7 @@ static int vmw_fb_set_par(struct fb_info *info)
 	mode->vdisplay = var->yres;
 	vmw_guess_mode_timing(mode);
 
-	if (old_mode && drm_mode_equal(old_mode, mode)) {
-		drm_mode_destroy(vmw_priv->dev, mode);
-		mode = old_mode;
-		old_mode = NULL;
-	} else if (!vmw_kms_validate_mode_vram(vmw_priv,
+	if (!vmw_kms_validate_mode_vram(vmw_priv,
 					mode->hdisplay *
 					DIV_ROUND_UP(var->bits_per_pixel, 8),
 					mode->vdisplay)) {
@@ -677,8 +671,8 @@ static int vmw_fb_set_par(struct fb_info *info)
 	schedule_delayed_work(&par->local_work, 0);
 
 out_unlock:
-	if (old_mode)
-		drm_mode_destroy(vmw_priv->dev, old_mode);
+	if (par->set_mode)
+		drm_mode_destroy(vmw_priv->dev, par->set_mode);
 	par->set_mode = mode;
 
 	drm_modeset_unlock_all(vmw_priv->dev);

drivers/iommu/amd_iommu.c

@@ -2548,7 +2548,12 @@ static int map_sg(struct device *dev, struct scatterlist *sglist,
 
 	/* Everything is mapped - write the right values into s->dma_address */
 	for_each_sg(sglist, s, nelems, i) {
-		s->dma_address += address + s->offset;
+		/*
+		 * Add in the remaining piece of the scatter-gather offset that
+		 * was masked out when we were determining the physical address
+		 * via (sg_phys(s) & PAGE_MASK) earlier.
+		 */
+		s->dma_address += address + (s->offset & ~PAGE_MASK);
 		s->dma_length   = s->length;
 	}
 

drivers/media/usb/uvc/uvc_ctrl.c

@@ -1203,7 +1203,7 @@ static void uvc_ctrl_fill_event(struct uvc_video_chain *chain,
 
 	__uvc_query_v4l2_ctrl(chain, ctrl, mapping, &v4l2_ctrl);
 
-	memset(ev->reserved, 0, sizeof(ev->reserved));
+	memset(ev, 0, sizeof(*ev));
 	ev->type = V4L2_EVENT_CTRL;
 	ev->id = v4l2_ctrl.id;
 	ev->u.ctrl.value = value;

drivers/media/v4l2-core/v4l2-ctrls.c

@@ -1239,7 +1239,7 @@ static u32 user_flags(const struct v4l2_ctrl *ctrl)
 
 static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes)
 {
-	memset(ev->reserved, 0, sizeof(ev->reserved));
+	memset(ev, 0, sizeof(*ev));
 	ev->type = V4L2_EVENT_CTRL;
 	ev->id = ctrl->id;
 	ev->u.ctrl.changes = changes;

drivers/mmc/host/pxamci.c

@@ -181,7 +181,7 @@ static void pxamci_dma_irq(void *param);
 static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 {
 	struct dma_async_tx_descriptor *tx;
-	enum dma_data_direction direction;
+	enum dma_transfer_direction direction;
 	struct dma_slave_config	config;
 	struct dma_chan *chan;
 	unsigned int nob = data->blocks;

drivers/net/wireless/ath/ath10k/wmi.c

@@ -4309,7 +4309,7 @@ static void ath10k_tpc_config_disp_tables(struct ath10k *ar,
 							    rate_code[i],
 							    type);
 			snprintf(buff, sizeof(buff), "%8d ", tpc[j]);
-			strncat(tpc_value, buff, strlen(buff));
+			strlcat(tpc_value, buff, sizeof(tpc_value));
 		}
 		tpc_stats->tpc_table[type].pream_idx[i] = pream_idx;
 		tpc_stats->tpc_table[type].rate_code[i] = rate_code[i];

drivers/pci/dwc/pcie-designware-ep.c

@@ -35,8 +35,10 @@ static void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
 	u32 reg;
 
 	reg = PCI_BASE_ADDRESS_0 + (4 * bar);
+	dw_pcie_dbi_ro_wr_en(pci);
 	dw_pcie_writel_dbi2(pci, reg, 0x0);
 	dw_pcie_writel_dbi(pci, reg, 0x0);
+	dw_pcie_dbi_ro_wr_dis(pci);
 }
 
 static int dw_pcie_ep_write_header(struct pci_epc *epc,
@@ -45,6 +47,7 @@ static int dw_pcie_ep_write_header(struct pci_epc *epc,
 	struct dw_pcie_ep *ep = epc_get_drvdata(epc);
 	struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
 
+	dw_pcie_dbi_ro_wr_en(pci);
 	dw_pcie_writew_dbi(pci, PCI_VENDOR_ID, hdr->vendorid);
 	dw_pcie_writew_dbi(pci, PCI_DEVICE_ID, hdr->deviceid);
 	dw_pcie_writeb_dbi(pci, PCI_REVISION_ID, hdr->revid);
@@ -58,6 +61,7 @@ static int dw_pcie_ep_write_header(struct pci_epc *epc,
 	dw_pcie_writew_dbi(pci, PCI_SUBSYSTEM_ID, hdr->subsys_id);
 	dw_pcie_writeb_dbi(pci, PCI_INTERRUPT_PIN,
 			   hdr->interrupt_pin);
+	dw_pcie_dbi_ro_wr_dis(pci);
 
 	return 0;
 }
@@ -142,8 +146,10 @@ static int dw_pcie_ep_set_bar(struct pci_epc *epc, enum pci_barno bar,
 	if (ret)
 		return ret;
 
+	dw_pcie_dbi_ro_wr_en(pci);
 	dw_pcie_writel_dbi2(pci, reg, size - 1);
 	dw_pcie_writel_dbi(pci, reg, flags);
+	dw_pcie_dbi_ro_wr_dis(pci);
 
 	return 0;
 }
@@ -214,8 +220,12 @@ static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 encode_int)
 	struct dw_pcie_ep *ep = epc_get_drvdata(epc);
 	struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
 
-	val = (encode_int << MSI_CAP_MMC_SHIFT);
+	val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL);
+	val &= ~MSI_CAP_MMC_MASK;
+	val |= (encode_int << MSI_CAP_MMC_SHIFT) & MSI_CAP_MMC_MASK;
+	dw_pcie_dbi_ro_wr_en(pci);
 	dw_pcie_writew_dbi(pci, MSI_MESSAGE_CONTROL, val);
+	dw_pcie_dbi_ro_wr_dis(pci);
 
 	return 0;
 }

drivers/pci/dwc/pcie-designware.h

@@ -99,6 +99,7 @@
 
 #define MSI_MESSAGE_CONTROL		0x52
 #define MSI_CAP_MMC_SHIFT		1
+#define MSI_CAP_MMC_MASK		(7 << MSI_CAP_MMC_SHIFT)
 #define MSI_CAP_MME_SHIFT		4
 #define MSI_CAP_MSI_EN_MASK		0x1
 #define MSI_CAP_MME_MASK		(7 << MSI_CAP_MME_SHIFT)

drivers/pci/endpoint/pci-epc-core.c

@@ -18,7 +18,6 @@
  */
 
 #include <linux/device.h>
-#include <linux/dma-mapping.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
@@ -371,7 +370,6 @@ EXPORT_SYMBOL_GPL(pci_epc_write_header);
 int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf)
 {
 	unsigned long flags;
-	struct device *dev = epc->dev.parent;
 
 	if (epf->epc)
 		return -EBUSY;
@@ -383,12 +381,6 @@ int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf)
 		return -EINVAL;
 
 	epf->epc = epc;
-	if (dev->of_node) {
-		of_dma_configure(&epf->dev, dev->of_node);
-	} else {
-		dma_set_coherent_mask(&epf->dev, epc->dev.coherent_dma_mask);
-		epf->dev.dma_mask = epc->dev.dma_mask;
-	}
 
 	spin_lock_irqsave(&epc->lock, flags);
 	list_add_tail(&epf->list, &epc->pci_epf);
@@ -503,9 +495,7 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
 	INIT_LIST_HEAD(&epc->pci_epf);
 
 	device_initialize(&epc->dev);
-	dma_set_coherent_mask(&epc->dev, dev->coherent_dma_mask);
 	epc->dev.class = pci_epc_class;
-	epc->dev.dma_mask = dev->dma_mask;
 	epc->dev.parent = dev;
 	epc->ops = ops;
 

drivers/pci/endpoint/pci-epf-core.c

@@ -99,7 +99,7 @@ EXPORT_SYMBOL_GPL(pci_epf_bind);
  */
 void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar)
 {
-	struct device *dev = &epf->dev;
+	struct device *dev = epf->epc->dev.parent;
 
 	if (!addr)
 		return;
@@ -122,7 +122,7 @@ EXPORT_SYMBOL_GPL(pci_epf_free_space);
 void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar)
 {
 	void *space;
-	struct device *dev = &epf->dev;
+	struct device *dev = epf->epc->dev.parent;
 	dma_addr_t phys_addr;
 
 	if (size < 128)

drivers/power/supply/charger-manager.c

@@ -1212,7 +1212,6 @@ static int charger_extcon_init(struct charger_manager *cm,
 	if (ret < 0) {
 		pr_info("Cannot register extcon_dev for %s(cable: %s)\n",
 			cable->extcon_name, cable->name);
-		ret = -EINVAL;
 	}
 
 	return ret;
@@ -1629,7 +1628,7 @@ static int charger_manager_probe(struct platform_device *pdev)
 
 	if (IS_ERR(desc)) {
 		dev_err(&pdev->dev, "No platform data (desc) found\n");
-		return -ENODEV;
+		return PTR_ERR(desc);
 	}
 
 	cm = devm_kzalloc(&pdev->dev, sizeof(*cm), GFP_KERNEL);

drivers/rtc/rtc-lib.c

@@ -52,13 +52,11 @@ EXPORT_SYMBOL(rtc_year_days);
  */
 void rtc_time64_to_tm(time64_t time, struct rtc_time *tm)
 {
-	unsigned int month, year;
-	unsigned long secs;
+	unsigned int month, year, secs;
 	int days;
 
 	/* time must be positive */
-	days = div_s64(time, 86400);
-	secs = time - (unsigned int) days * 86400;
+	days = div_s64_rem(time, 86400, &secs);
 
 	/* day of the week, 1970-01-01 was a Thursday */
 	tm->tm_wday = (days + 4) % 7;

drivers/scsi/ibmvscsi/ibmvscsi.c

@@ -96,6 +96,7 @@ static int client_reserve = 1;
 static char partition_name[96] = "UNKNOWN";
 static unsigned int partition_number = -1;
 static LIST_HEAD(ibmvscsi_head);
+static DEFINE_SPINLOCK(ibmvscsi_driver_lock);
 
 static struct scsi_transport_template *ibmvscsi_transport_template;
 
@@ -2274,7 +2275,9 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	}
 
 	dev_set_drvdata(&vdev->dev, hostdata);
+	spin_lock(&ibmvscsi_driver_lock);
 	list_add_tail(&hostdata->host_list, &ibmvscsi_head);
+	spin_unlock(&ibmvscsi_driver_lock);
 	return 0;
 
       add_srp_port_failed:
@@ -2296,15 +2299,27 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 static int ibmvscsi_remove(struct vio_dev *vdev)
 {
 	struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
-	list_del(&hostdata->host_list);
-	unmap_persist_bufs(hostdata);
+	unsigned long flags;
+
+	srp_remove_host(hostdata->host);
+	scsi_remove_host(hostdata->host);
+
+	purge_requests(hostdata, DID_ERROR);
+
+	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	release_event_pool(&hostdata->pool, hostdata);
+	spin_unlock_irqrestore(hostdata->host->host_lock, flags);
+
 	ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
 					max_events);
 
 	kthread_stop(hostdata->work_thread);
-	srp_remove_host(hostdata->host);
-	scsi_remove_host(hostdata->host);
+	unmap_persist_bufs(hostdata);
+
+	spin_lock(&ibmvscsi_driver_lock);
+	list_del(&hostdata->host_list);
+	spin_unlock(&ibmvscsi_driver_lock);
+
 	scsi_host_put(hostdata->host);
 
 	return 0;

drivers/scsi/ufs/ufshcd.c

@@ -2195,10 +2195,11 @@ static int ufshcd_comp_devman_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
 	u32 upiu_flags;
 	int ret = 0;
 
-	if (hba->ufs_version == UFSHCI_VERSION_20)
-		lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
-	else
+	if ((hba->ufs_version == UFSHCI_VERSION_10) ||
+	    (hba->ufs_version == UFSHCI_VERSION_11))
 		lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE;
+	else
+		lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
 
 	ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, DMA_NONE);
 	if (hba->dev_cmd.type == DEV_CMD_TYPE_QUERY)
@@ -2222,10 +2223,11 @@ static int ufshcd_comp_scsi_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
 	u32 upiu_flags;
 	int ret = 0;
 
-	if (hba->ufs_version == UFSHCI_VERSION_20)
-		lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
-	else
+	if ((hba->ufs_version == UFSHCI_VERSION_10) ||
+	    (hba->ufs_version == UFSHCI_VERSION_11))
 		lrbp->command_type = UTP_CMD_TYPE_SCSI;
+	else
+		lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
 
 	if (likely(lrbp->cmd)) {
 		ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags,

drivers/usb/core/config.c

@@ -768,18 +768,21 @@ void usb_destroy_configuration(struct usb_device *dev)
 		return;
 
 	if (dev->rawdescriptors) {
-		for (i = 0; i < dev->descriptor.bNumConfigurations; i++)
+		for (i = 0; i < dev->descriptor.bNumConfigurations &&
+				i < USB_MAXCONFIG; i++)
 			kfree(dev->rawdescriptors[i]);
 
 		kfree(dev->rawdescriptors);
 		dev->rawdescriptors = NULL;
 	}
 
-	for (c = 0; c < dev->descriptor.bNumConfigurations; c++) {
+	for (c = 0; c < dev->descriptor.bNumConfigurations &&
+			c < USB_MAXCONFIG; c++) {
 		struct usb_host_config *cf = &dev->config[c];
 
 		kfree(cf->string);
-		for (i = 0; i < cf->desc.bNumInterfaces; i++) {
+		for (i = 0; i < cf->desc.bNumInterfaces &&
+				i < USB_MAXINTERFACES; i++) {
 			if (cf->intf_cache[i])
 				kref_put(&cf->intf_cache[i]->ref,
 					  usb_release_interface_cache);

drivers/video/backlight/pwm_bl.c

@@ -54,10 +54,11 @@ static void pwm_backlight_power_on(struct pwm_bl_data *pb, int brightness)
 	if (err < 0)
 		dev_err(pb->dev, "failed to enable power supply\n");
 
+	pwm_enable(pb->pwm);
+
 	if (pb->enable_gpio)
 		gpiod_set_value_cansleep(pb->enable_gpio, 1);
 
-	pwm_enable(pb->pwm);
 	pb->enabled = true;
 }
 
@@ -66,12 +67,12 @@ static void pwm_backlight_power_off(struct pwm_bl_data *pb)
 	if (!pb->enabled)
 		return;
 
-	pwm_config(pb->pwm, 0, pb->period);
-	pwm_disable(pb->pwm);
-
 	if (pb->enable_gpio)
 		gpiod_set_value_cansleep(pb->enable_gpio, 0);
 
+	pwm_config(pb->pwm, 0, pb->period);
+	pwm_disable(pb->pwm);
+
 	regulator_disable(pb->power_supply);
 	pb->enabled = false;
 }

fs/ext4/ext4_jbd2.h

@@ -387,7 +387,7 @@ static inline void ext4_update_inode_fsync_trans(handle_t *handle,
 {
 	struct ext4_inode_info *ei = EXT4_I(inode);
 
-	if (ext4_handle_valid(handle)) {
+	if (ext4_handle_valid(handle) && !is_handle_aborted(handle)) {
 		ei->i_sync_tid = handle->h_transaction->t_tid;
 		if (datasync)
 			ei->i_datasync_tid = handle->h_transaction->t_tid;

fs/ext4/file.c

@@ -123,7 +123,7 @@ ext4_unaligned_aio(struct inode *inode, struct iov_iter *from, loff_t pos)
 	struct super_block *sb = inode->i_sb;
 	int blockmask = sb->s_blocksize - 1;
 
-	if (pos >= i_size_read(inode))
+	if (pos >= ALIGN(i_size_read(inode), sb->s_blocksize))
 		return 0;
 
 	if ((pos | iov_iter_alignment(from)) & blockmask)

fs/ext4/indirect.c

@@ -1387,10 +1387,14 @@ end_range:
 					   partial->p + 1,
 					   partial2->p,
 					   (chain+n-1) - partial);
-			BUFFER_TRACE(partial->bh, "call brelse");
-			brelse(partial->bh);
-			BUFFER_TRACE(partial2->bh, "call brelse");
-			brelse(partial2->bh);
+			while (partial > chain) {
+				BUFFER_TRACE(partial->bh, "call brelse");
+				brelse(partial->bh);
+			}
+			while (partial2 > chain2) {
+				BUFFER_TRACE(partial2->bh, "call brelse");
+				brelse(partial2->bh);
+			}
 			return 0;
 		}
 

fs/udf/truncate.c

@@ -260,6 +260,9 @@ void udf_truncate_extents(struct inode *inode)
 			epos.block = eloc;
 			epos.bh = udf_tread(sb,
 					udf_get_lb_pblock(sb, &eloc, 0));
+			/* Error reading indirect block? */
+			if (!epos.bh)
+				return;
 			if (elen)
 				indirect_ext_len =
 					(elen + sb->s_blocksize - 1) >>

include/linux/ceph/libceph.h

@@ -291,6 +291,8 @@ extern void ceph_destroy_client(struct ceph_client *client);
 extern int __ceph_open_session(struct ceph_client *client,
 			       unsigned long started);
 extern int ceph_open_session(struct ceph_client *client);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+				unsigned long timeout);
 
 /* pagevec.c */
 extern void ceph_release_page_vector(struct page **pages, int num_pages);

kernel/futex.c

@@ -3450,6 +3450,10 @@ int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi)
 {
 	u32 uval, uninitialized_var(nval), mval;
 
+	/* Futex address must be 32bit aligned */
+	if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0)
+		return -1;
+
 retry:
 	if (get_user(uval, uaddr))
 		return -1;

kernel/locking/lockdep.c

@@ -3650,6 +3650,9 @@ __lock_set_class(struct lockdep_map *lock, const char *name,
 	unsigned int depth;
 	int i;
 
+	if (unlikely(!debug_locks))
+		return 0;
+
 	depth = curr->lockdep_depth;
 	/*
 	 * This function is about (re)setting the class of a held lock,

kernel/sched/cpufreq_schedutil.c

@@ -680,10 +680,9 @@ fail:
 
 stop_kthread:
 	sugov_kthread_stop(sg_policy);
-
-free_sg_policy:
 	mutex_unlock(&global_tunables_lock);
 
+free_sg_policy:
 	sugov_policy_free(sg_policy);
 
 disable_fast_switch:

lib/int_sqrt.c

@@ -23,6 +23,9 @@ unsigned long int_sqrt(unsigned long x)
 		return x;
 
 	m = 1UL << (BITS_PER_LONG - 2);
+	while (m > x)
+		m >>= 2;
+
 	while (m != 0) {
 		b = y + m;
 		y >>= 1;

net/bluetooth/hci_sock.c

@@ -826,8 +826,6 @@ static int hci_sock_release(struct socket *sock)
 	if (!sk)
 		return 0;
 
-	hdev = hci_pi(sk)->hdev;
-
 	switch (hci_pi(sk)->channel) {
 	case HCI_CHANNEL_MONITOR:
 		atomic_dec(&monitor_promisc);
@@ -849,6 +847,7 @@ static int hci_sock_release(struct socket *sock)
 
 	bt_sock_unlink(&hci_sk_list, sk);
 
+	hdev = hci_pi(sk)->hdev;
 	if (hdev) {
 		if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
 			/* When releasing a user channel exclusive access,

net/bridge/netfilter/ebtables.c

@@ -31,10 +31,6 @@
 /* needed for logical [in,out]-dev filtering */
 #include "../br_private.h"
 
-#define BUGPRINT(format, args...) printk("kernel msg: ebtables bug: please "\
-					 "report to author: "format, ## args)
-/* #define BUGPRINT(format, args...) */
-
 /* Each cpu has its own set of counters, so there is no need for write_lock in
  * the softirq
  * For reading or updating the counters, the user context needs to
@@ -453,8 +449,6 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
 				/* we make userspace set this right,
 				 * so there is no misunderstanding
 				 */
-				BUGPRINT("EBT_ENTRY_OR_ENTRIES shouldn't be set "
-					 "in distinguisher\n");
 				return -EINVAL;
 			}
 			if (i != NF_BR_NUMHOOKS)
@@ -472,18 +466,14 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
 			offset += e->next_offset;
 		}
 	}
-	if (offset != limit) {
-		BUGPRINT("entries_size too small\n");
+	if (offset != limit)
 		return -EINVAL;
-	}
 
 	/* check if all valid hooks have a chain */
 	for (i = 0; i < NF_BR_NUMHOOKS; i++) {
 		if (!newinfo->hook_entry[i] &&
-		   (valid_hooks & (1 << i))) {
-			BUGPRINT("Valid hook without chain\n");
+		   (valid_hooks & (1 << i)))
 			return -EINVAL;
-		}
 	}
 	return 0;
 }
@@ -510,26 +500,20 @@ ebt_check_entry_size_and_hooks(const struct ebt_entry *e,
 		/* this checks if the previous chain has as many entries
 		 * as it said it has
 		 */
-		if (*n != *cnt) {
-			BUGPRINT("nentries does not equal the nr of entries "
-				 "in the chain\n");
+		if (*n != *cnt)
 			return -EINVAL;
-		}
+
 		if (((struct ebt_entries *)e)->policy != EBT_DROP &&
 		   ((struct ebt_entries *)e)->policy != EBT_ACCEPT) {
 			/* only RETURN from udc */
 			if (i != NF_BR_NUMHOOKS ||
-			   ((struct ebt_entries *)e)->policy != EBT_RETURN) {
-				BUGPRINT("bad policy\n");
+			   ((struct ebt_entries *)e)->policy != EBT_RETURN)
 				return -EINVAL;
-			}
 		}
 		if (i == NF_BR_NUMHOOKS) /* it's a user defined chain */
 			(*udc_cnt)++;
-		if (((struct ebt_entries *)e)->counter_offset != *totalcnt) {
-			BUGPRINT("counter_offset != totalcnt");
+		if (((struct ebt_entries *)e)->counter_offset != *totalcnt)
 			return -EINVAL;
-		}
 		*n = ((struct ebt_entries *)e)->nentries;
 		*cnt = 0;
 		return 0;
@@ -537,15 +521,13 @@ ebt_check_entry_size_and_hooks(const struct ebt_entry *e,
 	/* a plain old entry, heh */
 	if (sizeof(struct ebt_entry) > e->watchers_offset ||
 	   e->watchers_offset > e->target_offset ||
-	   e->target_offset >= e->next_offset) {
-		BUGPRINT("entry offsets not in right order\n");
+	   e->target_offset >= e->next_offset)
 		return -EINVAL;
-	}
+
 	/* this is not checked anywhere else */
-	if (e->next_offset - e->target_offset < sizeof(struct ebt_entry_target)) {
-		BUGPRINT("target size too small\n");
+	if (e->next_offset - e->target_offset < sizeof(struct ebt_entry_target))
 		return -EINVAL;
-	}
+
 	(*cnt)++;
 	(*totalcnt)++;
 	return 0;
@@ -665,18 +647,15 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
 	if (e->bitmask == 0)
 		return 0;
 
-	if (e->bitmask & ~EBT_F_MASK) {
-		BUGPRINT("Unknown flag for bitmask\n");
+	if (e->bitmask & ~EBT_F_MASK)
 		return -EINVAL;
-	}
-	if (e->invflags & ~EBT_INV_MASK) {
-		BUGPRINT("Unknown flag for inv bitmask\n");
+
+	if (e->invflags & ~EBT_INV_MASK)
 		return -EINVAL;
-	}
-	if ((e->bitmask & EBT_NOPROTO) && (e->bitmask & EBT_802_3)) {
-		BUGPRINT("NOPROTO & 802_3 not allowed\n");
+
+	if ((e->bitmask & EBT_NOPROTO) && (e->bitmask & EBT_802_3))
 		return -EINVAL;
-	}
+
 	/* what hook do we belong to? */
 	for (i = 0; i < NF_BR_NUMHOOKS; i++) {
 		if (!newinfo->hook_entry[i])
@@ -735,13 +714,11 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
 	t->u.target = target;
 	if (t->u.target == &ebt_standard_target) {
 		if (gap < sizeof(struct ebt_standard_target)) {
-			BUGPRINT("Standard target size too big\n");
 			ret = -EFAULT;
 			goto cleanup_watchers;
 		}
 		if (((struct ebt_standard_target *)t)->verdict <
 		   -NUM_STANDARD_TARGETS) {
-			BUGPRINT("Invalid standard target\n");
 			ret = -EFAULT;
 			goto cleanup_watchers;
 		}
@@ -801,10 +778,9 @@ static int check_chainloops(const struct ebt_entries *chain, struct ebt_cl_stack
 		if (strcmp(t->u.name, EBT_STANDARD_TARGET))
 			goto letscontinue;
 		if (e->target_offset + sizeof(struct ebt_standard_target) >
-		   e->next_offset) {
-			BUGPRINT("Standard target size too big\n");
+		   e->next_offset)
 			return -1;
-		}
+
 		verdict = ((struct ebt_standard_target *)t)->verdict;
 		if (verdict >= 0) { /* jump to another chain */
 			struct ebt_entries *hlp2 =
@@ -813,14 +789,12 @@ static int check_chainloops(const struct ebt_entries *chain, struct ebt_cl_stack
 				if (hlp2 == cl_s[i].cs.chaininfo)
 					break;
 			/* bad destination or loop */
-			if (i == udc_cnt) {
-				BUGPRINT("bad destination\n");
+			if (i == udc_cnt)
 				return -1;
-			}
-			if (cl_s[i].cs.n) {
-				BUGPRINT("loop\n");
+
+			if (cl_s[i].cs.n)
 				return -1;
-			}
+
 			if (cl_s[i].hookmask & (1 << hooknr))
 				goto letscontinue;
 			/* this can't be 0, so the loop test is correct */
@@ -853,24 +827,21 @@ static int translate_table(struct net *net, const char *name,
 	i = 0;
 	while (i < NF_BR_NUMHOOKS && !newinfo->hook_entry[i])
 		i++;
-	if (i == NF_BR_NUMHOOKS) {
-		BUGPRINT("No valid hooks specified\n");
+	if (i == NF_BR_NUMHOOKS)
 		return -EINVAL;
-	}
-	if (newinfo->hook_entry[i] != (struct ebt_entries *)newinfo->entries) {
-		BUGPRINT("Chains don't start at beginning\n");
+
+	if (newinfo->hook_entry[i] != (struct ebt_entries *)newinfo->entries)
 		return -EINVAL;
-	}
+
 	/* make sure chains are ordered after each other in same order
 	 * as their corresponding hooks
 	 */
 	for (j = i + 1; j < NF_BR_NUMHOOKS; j++) {
 		if (!newinfo->hook_entry[j])
 			continue;
-		if (newinfo->hook_entry[j] <= newinfo->hook_entry[i]) {
-			BUGPRINT("Hook order must be followed\n");
+		if (newinfo->hook_entry[j] <= newinfo->hook_entry[i])
 			return -EINVAL;
-		}
+
 		i = j;
 	}
 
@@ -888,15 +859,11 @@ static int translate_table(struct net *net, const char *name,
 	if (ret != 0)
 		return ret;
 
-	if (i != j) {
-		BUGPRINT("nentries does not equal the nr of entries in the "
-			 "(last) chain\n");
+	if (i != j)
 		return -EINVAL;
-	}
-	if (k != newinfo->nentries) {
-		BUGPRINT("Total nentries is wrong\n");
+
+	if (k != newinfo->nentries)
 		return -EINVAL;
-	}
 
 	/* get the location of the udc, put them in an array
 	 * while we're at it, allocate the chainstack
@@ -929,7 +896,6 @@ static int translate_table(struct net *net, const char *name,
 		   ebt_get_udc_positions, newinfo, &i, cl_s);
 		/* sanity check */
 		if (i != udc_cnt) {
-			BUGPRINT("i != udc_cnt\n");
 			vfree(cl_s);
 			return -EFAULT;
 		}
@@ -1030,7 +996,6 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
 		goto free_unlock;
 
 	if (repl->num_counters && repl->num_counters != t->private->nentries) {
-		BUGPRINT("Wrong nr. of counters requested\n");
 		ret = -EINVAL;
 		goto free_unlock;
 	}
@@ -1115,15 +1080,12 @@ static int do_replace(struct net *net, const void __user *user,
 	if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
 		return -EFAULT;
 
-	if (len != sizeof(tmp) + tmp.entries_size) {
-		BUGPRINT("Wrong len argument\n");
+	if (len != sizeof(tmp) + tmp.entries_size)
 		return -EINVAL;
-	}
 
-	if (tmp.entries_size == 0) {
-		BUGPRINT("Entries_size never zero\n");
+	if (tmp.entries_size == 0)
 		return -EINVAL;
-	}
+
 	/* overflow check */
 	if (tmp.nentries >= ((INT_MAX - sizeof(struct ebt_table_info)) /
 			NR_CPUS - SMP_CACHE_BYTES) / sizeof(struct ebt_counter))
@@ -1150,7 +1112,6 @@ static int do_replace(struct net *net, const void __user *user,
 	}
 	if (copy_from_user(
 	   newinfo->entries, tmp.entries, tmp.entries_size) != 0) {
-		BUGPRINT("Couldn't copy entries from userspace\n");
 		ret = -EFAULT;
 		goto free_entries;
 	}
@@ -1197,10 +1158,8 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
 
 	if (input_table == NULL || (repl = input_table->table) == NULL ||
 	    repl->entries == NULL || repl->entries_size == 0 ||
-	    repl->counters != NULL || input_table->private != NULL) {
-		BUGPRINT("Bad table data for ebt_register_table!!!\n");
+	    repl->counters != NULL || input_table->private != NULL)
 		return -EINVAL;
-	}
 
 	/* Don't add one table to multiple lists. */
 	table = kmemdup(input_table, sizeof(struct ebt_table), GFP_KERNEL);
@@ -1238,13 +1197,10 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
 				((char *)repl->hook_entry[i] - repl->entries);
 	}
 	ret = translate_table(net, repl->name, newinfo);
-	if (ret != 0) {
-		BUGPRINT("Translate_table failed\n");
+	if (ret != 0)
 		goto free_chainstack;
-	}
 
 	if (table->check && table->check(newinfo, table->valid_hooks)) {
-		BUGPRINT("The table doesn't like its own initial data, lol\n");
 		ret = -EINVAL;
 		goto free_chainstack;
 	}
@@ -1255,7 +1211,6 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
 	list_for_each_entry(t, &net->xt.tables[NFPROTO_BRIDGE], list) {
 		if (strcmp(t->name, table->name) == 0) {
 			ret = -EEXIST;
-			BUGPRINT("Table name already exists\n");
 			goto free_unlock;
 		}
 	}
@@ -1327,7 +1282,6 @@ static int do_update_counters(struct net *net, const char *name,
 		goto free_tmp;
 
 	if (num_counters != t->private->nentries) {
-		BUGPRINT("Wrong nr of counters\n");
 		ret = -EINVAL;
 		goto unlock_mutex;
 	}
@@ -1452,10 +1406,8 @@ static int copy_counters_to_user(struct ebt_table *t,
 	if (num_counters == 0)
 		return 0;
 
-	if (num_counters != nentries) {
-		BUGPRINT("Num_counters wrong\n");
+	if (num_counters != nentries)
 		return -EINVAL;
-	}
 
 	counterstmp = vmalloc(nentries * sizeof(*counterstmp));
 	if (!counterstmp)
@@ -1501,15 +1453,11 @@ static int copy_everything_to_user(struct ebt_table *t, void __user *user,
 	   (tmp.num_counters ? nentries * sizeof(struct ebt_counter) : 0))
 		return -EINVAL;
 
-	if (tmp.nentries != nentries) {
-		BUGPRINT("Nentries wrong\n");
+	if (tmp.nentries != nentries)
 		return -EINVAL;
-	}
 
-	if (tmp.entries_size != entries_size) {
-		BUGPRINT("Wrong size\n");
+	if (tmp.entries_size != entries_size)
 		return -EINVAL;
-	}
 
 	ret = copy_counters_to_user(t, oldcounters, tmp.counters,
 					tmp.num_counters, nentries);
@@ -1581,7 +1529,6 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 		}
 		mutex_unlock(&ebt_mutex);
 		if (copy_to_user(user, &tmp, *len) != 0) {
-			BUGPRINT("c2u Didn't work\n");
 			ret = -EFAULT;
 			break;
 		}

net/ceph/ceph_common.c

@@ -720,7 +720,6 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started)
 }
 EXPORT_SYMBOL(__ceph_open_session);
 
-
 int ceph_open_session(struct ceph_client *client)
 {
 	int ret;
@@ -736,6 +735,23 @@ int ceph_open_session(struct ceph_client *client)
 }
 EXPORT_SYMBOL(ceph_open_session);
 
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+				unsigned long timeout)
+{
+	u64 newest_epoch;
+	int ret;
+
+	ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch);
+	if (ret)
+		return ret;
+
+	if (client->osdc.osdmap->epoch >= newest_epoch)
+		return 0;
+
+	ceph_osdc_maybe_request_map(&client->osdc);
+	return ceph_monc_wait_osdmap(&client->monc, newest_epoch, timeout);
+}
+EXPORT_SYMBOL(ceph_wait_for_latest_osdmap);
 
 static int __init init_ceph_lib(void)
 {

net/ceph/mon_client.c

@@ -922,6 +922,15 @@ int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
 	mutex_unlock(&monc->mutex);
 
 	ret = wait_generic_request(req);
+	if (!ret)
+		/*
+		 * Make sure we have the osdmap that includes the blacklist
+		 * entry.  This is needed to ensure that the OSDs pick up the
+		 * new blacklist before processing any future requests from
+		 * this client.
+		 */
+		ret = ceph_wait_for_latest_osdmap(monc->client, 0);
+
 out:
 	put_generic_request(req);
 	return ret;

sound/pci/hda/hda_codec.c

@@ -2900,6 +2900,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 		hda_jackpoll_work(&codec->jackpoll_work.work);
 	else
 		snd_hda_jack_report_sync(codec);
+	codec->core.dev.power.power_state = PMSG_ON;
 	atomic_dec(&codec->core.in_pm);
 }
 
@@ -2932,10 +2933,62 @@ static int hda_codec_runtime_resume(struct device *dev)
 }
 #endif /* CONFIG_PM */
 
+#ifdef CONFIG_PM_SLEEP
+static int hda_codec_force_resume(struct device *dev)
+{
+	int ret;
+
+	/* The get/put pair below enforces the runtime resume even if the
+	 * device hasn't been used at suspend time.  This trick is needed to
+	 * update the jack state change during the sleep.
+	 */
+	pm_runtime_get_noresume(dev);
+	ret = pm_runtime_force_resume(dev);
+	pm_runtime_put(dev);
+	return ret;
+}
+
+static int hda_codec_pm_suspend(struct device *dev)
+{
+	dev->power.power_state = PMSG_SUSPEND;
+	return pm_runtime_force_suspend(dev);
+}
+
+static int hda_codec_pm_resume(struct device *dev)
+{
+	dev->power.power_state = PMSG_RESUME;
+	return hda_codec_force_resume(dev);
+}
+
+static int hda_codec_pm_freeze(struct device *dev)
+{
+	dev->power.power_state = PMSG_FREEZE;
+	return pm_runtime_force_suspend(dev);
+}
+
+static int hda_codec_pm_thaw(struct device *dev)
+{
+	dev->power.power_state = PMSG_THAW;
+	return hda_codec_force_resume(dev);
+}
+
+static int hda_codec_pm_restore(struct device *dev)
+{
+	dev->power.power_state = PMSG_RESTORE;
+	return hda_codec_force_resume(dev);
+}
+#endif /* CONFIG_PM_SLEEP */
+
 /* referred in hda_bind.c */
 const struct dev_pm_ops hda_codec_driver_pm = {
-	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
-				pm_runtime_force_resume)
+#ifdef CONFIG_PM_SLEEP
+	.suspend = hda_codec_pm_suspend,
+	.resume = hda_codec_pm_resume,
+	.freeze = hda_codec_pm_freeze,
+	.thaw = hda_codec_pm_thaw,
+	.poweroff = hda_codec_pm_suspend,
+	.restore = hda_codec_pm_restore,
+#endif /* CONFIG_PM_SLEEP */
 	SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume,
 			   NULL)
 };

sound/x86/intel_hdmi_audio.c

@@ -1887,7 +1887,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_mark_last_busy(&pdev->dev);
-	pm_runtime_set_active(&pdev->dev);
 
 	dev_dbg(&pdev->dev, "%s: handle pending notification\n", __func__);
 	for_each_port(card_ctx, port) {

tools/objtool/check.c

@@ -2132,9 +2132,10 @@ static void cleanup(struct objtool_file *file)
 	elf_close(file->elf);
 }
 
+static struct objtool_file file;
+
 int check(const char *_objname, bool orc)
 {
-	struct objtool_file file;
 	int ret, warnings = 0;
 
 	objname = _objname;

tools/perf/util/probe-event.c

@@ -169,8 +169,10 @@ static struct map *kernel_get_module_map(const char *module)
 	if (module && strchr(module, '/'))
 		return dso__new_map(module);
 
-	if (!module)
-		module = "kernel";
+	if (!module) {
+		pos = machine__kernel_map(host_machine);
+		return map__get(pos);
+	}
 
 	for (pos = maps__first(maps); pos; pos = map__next(pos)) {
 		/* short_name is "[module]" */