Merge tag 'v3.18.130' into XOS-8.1

This is the 3.18.130 stable release * tag 'v3.18.130': (38 commits) Linux 3.18.130 selftests: Move networking/timestamping from Documentation staging: rts5208: fix gcc-8 logic error warning vme: ca91cx42: fix LM_CTL address mask vme: Fix wrong pointer utilization in ca91cx42_slave_get exec: avoid gcc-8 warning for get_task_comm kconfig: Avoid format overflow warning from GCC 8.1 staging: speakup: Replace strncpy with memcpy matroxfb: fix size of memcpy pstore: Convert console write to use ->write_buf ocfs2: fix potential use after free debugobjects: avoid recursive calls with kmemleak hfsplus: do not free node before using hfs: do not free node before using ocfs2: fix deadlock caused by ocfs2_defrag_extent() fscache, cachefiles: remove redundant variable 'cache' fscache: fix race between enablement and dropping of object drm/ast: fixed reading monitor EDID not stable issue KVM: x86: fix empty-body warnings USB: omap_udc: fix USB gadget functionality on Palm Tungsten E ... Signed-off-by: Harsh Shandilya <[email protected]>
msfjarvis · Dec 18, 2018 · 63ed41b · 63ed41b
2 parents 8ad8582 + 49a6ef5
commit 63ed41b
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Showing 42 changed files with 242 additions and 158 deletions.
diff --git a/Documentation/Makefile b/Documentation/Makefile
@@ -1,4 +1,3 @@
 subdir-y := accounting auxdisplay blackfin connector \
 	filesystems filesystems ia64 laptops misc-devices \
-	networking pcmcia prctl ptp spi timers vDSO video4linux \
-	watchdog
+	pcmcia prctl ptp spi timers vDSO video4linux watchdog
diff --git a/Documentation/networking/Makefile b/Documentation/networking/Makefile
diff --git a/Documentation/networking/timestamping/Makefile b/Documentation/networking/timestamping/Makefile
diff --git a/Makefile b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 18
-SUBLEVEL = 129
+SUBLEVEL = 130
 EXTRAVERSION =
 NAME = Diseased Newt
 

diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
@@ -511,6 +511,9 @@ static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
 {
 	struct modem_private_data *priv = port->private_data;
 
+	if (!priv)
+		return;
+
 	if (IS_ERR(priv->regulator))
 		return;
 

diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
@@ -333,7 +333,7 @@ void omap44xx_prm_reconfigure_io_chain(void)
  * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
  * omap44xx_prm_reconfigure_io_chain() must be called.  No return value.
  */
-static void __init omap44xx_prm_enable_io_wakeup(void)
+static void omap44xx_prm_enable_io_wakeup(void)
 {
 	s32 inst = omap4_prmst_get_prm_dev_inst();
 

diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
@@ -338,6 +338,8 @@ static int __hw_perf_event_init(struct perf_event *event)
 		break;
 
 	case PERF_TYPE_HARDWARE:
+		if (is_sampling_event(event))	/* No sampling support */
+			return -ENOENT;
 		ev = attr->config;
 		/* Count user space (problem-state) only */
 		if (!attr->exclude_user && attr->exclude_kernel) {

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
@@ -55,7 +55,7 @@
 #define APIC_BUS_CYCLE_NS 1
 
 /* #define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg) */
-#define apic_debug(fmt, arg...)
+#define apic_debug(fmt, arg...) do {} while (0)
 
 #define APIC_LVT_NUM			6
 /* 14 is the version for Xeon and Pentium 8.4.8*/

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
@@ -968,19 +968,43 @@ static int get_clock(void *i2c_priv)
 {
 	struct ast_i2c_chan *i2c = i2c_priv;
 	struct ast_private *ast = i2c->dev->dev_private;
-	uint32_t val;
+	uint32_t val, val2, count, pass;
+
+	count = 0;
+	pass = 0;
+	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+	do {
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		if (val == val2) {
+			pass++;
+		} else {
+			pass = 0;
+			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		}
+	} while ((pass < 5) && (count++ < 0x10000));
 
-	val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4;
 	return val & 1 ? 1 : 0;
 }
 
 static int get_data(void *i2c_priv)
 {
 	struct ast_i2c_chan *i2c = i2c_priv;
 	struct ast_private *ast = i2c->dev->dev_private;
-	uint32_t val;
+	uint32_t val, val2, count, pass;
+
+	count = 0;
+	pass = 0;
+	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+	do {
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		if (val == val2) {
+			pass++;
+		} else {
+			pass = 0;
+			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		}
+	} while ((pass < 5) && (count++ < 0x10000));
 
-	val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5;
 	return val & 1 ? 1 : 0;
 }
 
@@ -993,7 +1017,7 @@ static void set_clock(void *i2c_priv, int clock)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((clock & 0x01) ? 0 : 1);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7);
+		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
 		if (ujcrb7 == jtemp)
 			break;
@@ -1009,7 +1033,7 @@ static void set_data(void *i2c_priv, int data)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7);
+		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
 		if (ujcrb7 == jtemp)
 			break;

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
@@ -1693,7 +1693,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
  * somewhere else in the code
  */
 #define SENSOR_ATTR_TEMP(index) {					\
-	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
+	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
 		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
 	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
 		NULL, TEMP_READ, index - 1),				\

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
@@ -576,13 +576,18 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
 	struct cp_private *cp;
 	int handled = 0;
 	u16 status;
+	u16 mask;
 
 	if (unlikely(dev == NULL))
 		return IRQ_NONE;
 	cp = netdev_priv(dev);
 
 	spin_lock(&cp->lock);
 
+	mask = cpr16(IntrMask);
+	if (!mask)
+		goto out_unlock;
+
 	status = cpr16(IntrStatus);
 	if (!status || (status == 0xFFFF))
 		goto out_unlock;

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
@@ -1427,9 +1427,9 @@ static void tun_setup(struct net_device *dev)
  */
 static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
 {
-	if (!data)
-		return 0;
-	return -EINVAL;
+	/* NL_SET_ERR_MSG(extack,
+		       "tun/tap creation via rtnetlink is not supported."); */
+	return -EOPNOTSUPP;
 }
 
 static struct rtnl_link_ops tun_link_ops __read_mostly = {

diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
@@ -3531,9 +3531,6 @@ int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx,
 				if ((ptr[3] & 0x1E) != 0x04)
 					TRACE_RET(chip, STATUS_FAIL);
 
-			} else if (rsp_type == SD_RSP_TYPE_R0) {
-				if ((ptr[3] & 0x1E) != 0x03)
-					TRACE_RET(chip, STATUS_FAIL);
 			}
 		}
 	}

diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
@@ -386,7 +386,7 @@ static ssize_t synth_store(struct kobject *kobj, struct kobj_attribute *attr,
 	len = strlen(buf);
 	if (len < 2 || len > 9)
 		return -EINVAL;
-	strncpy(new_synth_name, buf, len);
+	memcpy(new_synth_name, buf, len);
 	if (new_synth_name[len - 1] == '\n')
 		len--;
 	new_synth_name[len] = '\0';
@@ -513,7 +513,7 @@ static ssize_t punc_store(struct kobject *kobj, struct kobj_attribute *attr,
 		return -EINVAL;
 	}
 
-	strncpy(punc_buf, buf, x);
+	memcpy(punc_buf, buf, x);
 
 	while (x && punc_buf[x - 1] == '\n')
 		x--;

diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
@@ -2037,6 +2037,7 @@ static inline int machine_without_vbus_sense(void)
 {
 	return machine_is_omap_innovator()
 		|| machine_is_omap_osk()
+		|| machine_is_omap_palmte()
 		|| machine_is_sx1()
 		/* No known omap7xx boards with vbus sense */
 		|| cpu_is_omap7xx();
@@ -2045,7 +2046,7 @@ static inline int machine_without_vbus_sense(void)
 static int omap_udc_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
-	int		status = -ENODEV;
+	int		status;
 	struct omap_ep	*ep;
 	unsigned long	flags;
 
@@ -2083,6 +2084,7 @@ static int omap_udc_start(struct usb_gadget *g,
 			goto done;
 		}
 	} else {
+		status = 0;
 		if (can_pullup(udc))
 			pullup_enable(udc);
 		else
@@ -2591,9 +2593,22 @@ omap_ep_setup(char *name, u8 addr, u8 type,
 
 static void omap_udc_release(struct device *dev)
 {
-	complete(udc->done);
+	pullup_disable(udc);
+	if (!IS_ERR_OR_NULL(udc->transceiver)) {
+		usb_put_phy(udc->transceiver);
+		udc->transceiver = NULL;
+	}
+	omap_writew(0, UDC_SYSCON1);
+	remove_proc_file();
+	if (udc->dc_clk) {
+		if (udc->clk_requested)
+			omap_udc_enable_clock(0);
+		clk_put(udc->hhc_clk);
+		clk_put(udc->dc_clk);
+	}
+	if (udc->done)
+		complete(udc->done);
 	kfree(udc);
-	udc = NULL;
 }
 
 static int
@@ -2865,29 +2880,29 @@ static int omap_udc_probe(struct platform_device *pdev)
 		udc->clr_halt = UDC_RESET_EP;
 
 	/* USB general purpose IRQ:  ep0, state changes, dma, etc */
-	status = request_irq(pdev->resource[1].start, omap_udc_irq,
-			0, driver_name, udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[1].start,
+				  omap_udc_irq, 0, driver_name, udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[1].start, status);
 		goto cleanup1;
 	}
 
 	/* USB "non-iso" IRQ (PIO for all but ep0) */
-	status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
-			0, "omap_udc pio", udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[2].start,
+				  omap_udc_pio_irq, 0, "omap_udc pio", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[2].start, status);
-		goto cleanup2;
+		goto cleanup1;
 	}
 #ifdef	USE_ISO
-	status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
-			0, "omap_udc iso", udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[3].start,
+				  omap_udc_iso_irq, 0, "omap_udc iso", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[3].start, status);
-		goto cleanup3;
+		goto cleanup1;
 	}
 #endif
 	if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
@@ -2898,23 +2913,8 @@ static int omap_udc_probe(struct platform_device *pdev)
 	}
 
 	create_proc_file();
-	status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
-			omap_udc_release);
-	if (status)
-		goto cleanup4;
-
-	return 0;
-
-cleanup4:
-	remove_proc_file();
-
-#ifdef	USE_ISO
-cleanup3:
-	free_irq(pdev->resource[2].start, udc);
-#endif
-
-cleanup2:
-	free_irq(pdev->resource[1].start, udc);
+	return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
+					  omap_udc_release);
 
 cleanup1:
 	kfree(udc);
@@ -2941,42 +2941,15 @@ static int omap_udc_remove(struct platform_device *pdev)
 {
 	DECLARE_COMPLETION_ONSTACK(done);
 
-	if (!udc)
-		return -ENODEV;
-
-	usb_del_gadget_udc(&udc->gadget);
-	if (udc->driver)
-		return -EBUSY;
-
 	udc->done = &done;
 
-	pullup_disable(udc);
-	if (!IS_ERR_OR_NULL(udc->transceiver)) {
-		usb_put_phy(udc->transceiver);
-		udc->transceiver = NULL;
-	}
-	omap_writew(0, UDC_SYSCON1);
-
-	remove_proc_file();
-
-#ifdef	USE_ISO
-	free_irq(pdev->resource[3].start, udc);
-#endif
-	free_irq(pdev->resource[2].start, udc);
-	free_irq(pdev->resource[1].start, udc);
+	usb_del_gadget_udc(&udc->gadget);
 
-	if (udc->dc_clk) {
-		if (udc->clk_requested)
-			omap_udc_enable_clock(0);
-		clk_put(udc->hhc_clk);
-		clk_put(udc->dc_clk);
-	}
+	wait_for_completion(&done);
 
 	release_mem_region(pdev->resource[0].start,
 			pdev->resource[0].end - pdev->resource[0].start + 1);
 
-	wait_for_completion(&done);
-
 	return 0;
 }
 

diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
@@ -372,7 +372,7 @@ static int Ti3026_init(struct matrox_fb_info *minfo, struct my_timming *m)
 
 	DBG(__func__)
 
-	memcpy(hw->DACreg, MGADACbpp32, sizeof(hw->DACreg));
+	memcpy(hw->DACreg, MGADACbpp32, sizeof(MGADACbpp32));
 	switch (minfo->fbcon.var.bits_per_pixel) {
 		case 4:	hw->DACreg[POS3026_XLATCHCTRL] = TVP3026_XLATCHCTRL_16_1;	/* or _8_1, they are same */
 			hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR;

diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
@@ -468,7 +468,7 @@ static int ca91cx42_slave_get(struct vme_slave_resource *image, int *enabled,
 	vme_bound = ioread32(bridge->base + CA91CX42_VSI_BD[i]);
 	pci_offset = ioread32(bridge->base + CA91CX42_VSI_TO[i]);
 
-	*pci_base = (dma_addr_t)vme_base + pci_offset;
+	*pci_base = (dma_addr_t)*vme_base + pci_offset;
 	*size = (unsigned long long)((vme_bound - *vme_base) + granularity);
 
 	*enabled = 0;

diff --git a/drivers/vme/bridges/vme_ca91cx42.h b/drivers/vme/bridges/vme_ca91cx42.h
@@ -547,7 +547,7 @@ static const int CA91CX42_LINT_LM[] = { CA91CX42_LINT_LM0, CA91CX42_LINT_LM1,
 #define CA91CX42_LM_CTL_DATA		(1<<22)
 #define CA91CX42_LM_CTL_SUPR		(1<<21)
 #define CA91CX42_LM_CTL_NPRIV		(1<<20)
-#define CA91CX42_LM_CTL_AS_M		(5<<16)
+#define CA91CX42_LM_CTL_AS_M		(7<<16)
 #define CA91CX42_LM_CTL_AS_A16		0
 #define CA91CX42_LM_CTL_AS_A24		(1<<16)
 #define CA91CX42_LM_CTL_AS_A32		(1<<17)