diff --git linux-libre-4.4.269-gnu/Makefile linux-libre-4.4.270-gnu/Makefile
index 45d8b04a47d1..c92bb470546e 100644
--- linux-libre-4.4.269-gnu/Makefile
+++ linux-libre-4.4.270-gnu/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 269
+SUBLEVEL = 270
 EXTRAVERSION = -gnu
 NAME = Blurry Fish Butt
 
diff --git linux-libre-4.4.269-gnu/arch/openrisc/kernel/setup.c linux-libre-4.4.270-gnu/arch/openrisc/kernel/setup.c
index b4ed8b36e078..e5f5b69a7b7b 100644
--- linux-libre-4.4.269-gnu/arch/openrisc/kernel/setup.c
+++ linux-libre-4.4.270-gnu/arch/openrisc/kernel/setup.c
@@ -278,6 +278,8 @@ void calibrate_delay(void)
 	pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
 		loops_per_jiffy / (500000 / HZ),
 		(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
+
+	of_node_put(cpu);
 }
 
 void __init setup_arch(char **cmdline_p)
diff --git linux-libre-4.4.269-gnu/drivers/cdrom/gdrom.c linux-libre-4.4.270-gnu/drivers/cdrom/gdrom.c
index 1852d19d0d7b..86110a2abf0f 100644
--- linux-libre-4.4.269-gnu/drivers/cdrom/gdrom.c
+++ linux-libre-4.4.270-gnu/drivers/cdrom/gdrom.c
@@ -773,6 +773,13 @@ static int probe_gdrom_setupqueue(void)
 static int probe_gdrom(struct platform_device *devptr)
 {
 	int err;
+
+	/*
+	 * Ensure our "one" device is initialized properly in case of previous
+	 * usages of it
+	 */
+	memset(&gd, 0, sizeof(gd));
+
 	/* Start the device */
 	if (gdrom_execute_diagnostic() != 1) {
 		pr_warning("ATA Probe for GDROM failed\n");
@@ -850,6 +857,8 @@ static int remove_gdrom(struct platform_device *devptr)
 	if (gdrom_major)
 		unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
 	unregister_cdrom(gd.cd_info);
+	kfree(gd.cd_info);
+	kfree(gd.toc);
 
 	return 0;
 }
@@ -865,7 +874,7 @@ static struct platform_driver gdrom_driver = {
 static int __init init_gdrom(void)
 {
 	int rc;
-	gd.toc = NULL;
+
 	rc = platform_driver_register(&gdrom_driver);
 	if (rc)
 		return rc;
@@ -881,8 +890,6 @@ static void __exit exit_gdrom(void)
 {
 	platform_device_unregister(pd);
 	platform_driver_unregister(&gdrom_driver);
-	kfree(gd.toc);
-	kfree(gd.cd_info);
 }
 
 module_init(init_gdrom);
diff --git linux-libre-4.4.269-gnu/drivers/hwmon/lm80.c linux-libre-4.4.270-gnu/drivers/hwmon/lm80.c
index be60bd5bab78..ee6d499edc1b 100644
--- linux-libre-4.4.269-gnu/drivers/hwmon/lm80.c
+++ linux-libre-4.4.270-gnu/drivers/hwmon/lm80.c
@@ -630,7 +630,6 @@ static int lm80_probe(struct i2c_client *client,
 	struct device *dev = &client->dev;
 	struct device *hwmon_dev;
 	struct lm80_data *data;
-	int rv;
 
 	data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
 	if (!data)
@@ -643,14 +642,8 @@ static int lm80_probe(struct i2c_client *client,
 	lm80_init_client(client);
 
 	/* A few vars need to be filled upon startup */
-	rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
-	if (rv < 0)
-		return rv;
-	data->fan[f_min][0] = rv;
-	rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
-	if (rv < 0)
-		return rv;
-	data->fan[f_min][1] = rv;
+	data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+	data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
 
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
 							   data, lm80_groups);
diff --git linux-libre-4.4.269-gnu/drivers/leds/leds-lp5523.c linux-libre-4.4.270-gnu/drivers/leds/leds-lp5523.c
index d12370352ae3..01165b04a6b7 100644
--- linux-libre-4.4.269-gnu/drivers/leds/leds-lp5523.c
+++ linux-libre-4.4.270-gnu/drivers/leds/leds-lp5523.c
@@ -320,7 +320,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
 	usleep_range(3000, 6000);
 	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
 	if (ret)
-		return ret;
+		goto out;
 	status &= LP5523_ENG_STATUS_MASK;
 
 	if (status != LP5523_ENG_STATUS_MASK) {
diff --git linux-libre-4.4.269-gnu/drivers/md/dm-snap.c linux-libre-4.4.270-gnu/drivers/md/dm-snap.c
index 510b0cf430a8..2a1a7025b4b9 100644
--- linux-libre-4.4.269-gnu/drivers/md/dm-snap.c
+++ linux-libre-4.4.270-gnu/drivers/md/dm-snap.c
@@ -1265,6 +1265,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
 	if (!s->store->chunk_size) {
 		ti->error = "Chunk size not set";
+		r = -EINVAL;
 		goto bad_read_metadata;
 	}
 
diff --git linux-libre-4.4.269-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c linux-libre-4.4.270-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 63ebc491057b..99fc0121da93 100644
--- linux-libre-4.4.269-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ linux-libre-4.4.270-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1039,7 +1039,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
 	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
 		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
 		if (!skb)
-			break;
+			goto error;
 		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
 		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
 		adapter->ahw->diag_cnt = 0;
@@ -1063,6 +1063,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
 			cnt++;
 	}
 	if (cnt != i) {
+error:
 		dev_err(&adapter->pdev->dev,
 			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
 		if (mode != QLCNIC_ILB_MODE)
diff --git linux-libre-4.4.269-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c linux-libre-4.4.270-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 31ab5e749e66..d9cbc5dcf3ec 100644
--- linux-libre-4.4.269-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ linux-libre-4.4.270-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -39,7 +39,7 @@ struct sunxi_priv_data {
 static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
 {
 	struct sunxi_priv_data *gmac = priv;
-	int ret;
+	int ret = 0;
 
 	if (gmac->regulator) {
 		ret = regulator_enable(gmac->regulator);
@@ -60,11 +60,11 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
 	} else {
 		clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
 		ret = clk_prepare(gmac->tx_clk);
-		if (ret)
-			return ret;
+		if (ret && gmac->regulator)
+			regulator_disable(gmac->regulator);
 	}
 
-	return 0;
+	return ret;
 }
 
 static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
diff --git linux-libre-4.4.269-gnu/drivers/net/ethernet/sun/niu.c linux-libre-4.4.270-gnu/drivers/net/ethernet/sun/niu.c
index cc3b025ab7a7..3fb6f57dbbb3 100644
--- linux-libre-4.4.269-gnu/drivers/net/ethernet/sun/niu.c
+++ linux-libre-4.4.270-gnu/drivers/net/ethernet/sun/niu.c
@@ -8166,10 +8166,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
 				     "VPD_SCAN: Reading in property [%s] len[%d]\n",
 				     namebuf, prop_len);
 			for (i = 0; i < prop_len; i++) {
-				err = niu_pci_eeprom_read(np, off + i);
-				if (err >= 0)
-					*prop_buf = err;
-				++prop_buf;
+				err =  niu_pci_eeprom_read(np, off + i);
+				if (err < 0)
+					return err;
+				*prop_buf++ = err;
 			}
 		}
 
@@ -8180,14 +8180,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
 }
 
 /* ESPC_PIO_EN_ENABLE must be set */
-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+static int niu_pci_vpd_fetch(struct niu *np, u32 start)
 {
 	u32 offset;
 	int err;
 
 	err = niu_pci_eeprom_read16_swp(np, start + 1);
 	if (err < 0)
-		return;
+		return err;
 
 	offset = err + 3;
 
@@ -8196,12 +8196,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
 		u32 end;
 
 		err = niu_pci_eeprom_read(np, here);
+		if (err < 0)
+			return err;
 		if (err != 0x90)
-			return;
+			return -EINVAL;
 
 		err = niu_pci_eeprom_read16_swp(np, here + 1);
 		if (err < 0)
-			return;
+			return err;
 
 		here = start + offset + 3;
 		end = start + offset + err;
@@ -8209,9 +8211,12 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
 		offset += err;
 
 		err = niu_pci_vpd_scan_props(np, here, end);
-		if (err < 0 || err == 1)
-			return;
+		if (err < 0)
+			return err;
+		if (err == 1)
+			return -EINVAL;
 	}
+	return 0;
 }
 
 /* ESPC_PIO_EN_ENABLE must be set */
@@ -9304,8 +9309,11 @@ static int niu_get_invariants(struct niu *np)
 		offset = niu_pci_vpd_offset(np);
 		netif_printk(np, probe, KERN_DEBUG, np->dev,
 			     "%s() VPD offset [%08x]\n", __func__, offset);
-		if (offset)
-			niu_pci_vpd_fetch(np, offset);
+		if (offset) {
+			err = niu_pci_vpd_fetch(np, offset);
+			if (err < 0)
+				return err;
+		}
 		nw64(ESPC_PIO_EN, 0);
 
 		if (np->flags & NIU_FLAGS_VPD_VALID) {
diff --git linux-libre-4.4.269-gnu/drivers/net/wireless/realtek/rtlwifi/base.c linux-libre-4.4.270-gnu/drivers/net/wireless/realtek/rtlwifi/base.c
index 5013d8c1d4a6..57a0c1f24f53 100644
--- linux-libre-4.4.269-gnu/drivers/net/wireless/realtek/rtlwifi/base.c
+++ linux-libre-4.4.270-gnu/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -454,9 +454,14 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
 	}
 }
 
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct workqueue_struct *wq;
+
+	wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+	if (!wq)
+		return -ENOMEM;
 
 	/* <1> timer */
 	setup_timer(&rtlpriv->works.watchdog_timer,
@@ -465,11 +470,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 		    rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
 	/* <2> work queue */
 	rtlpriv->works.hw = hw;
-	rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
-	if (unlikely(!rtlpriv->works.rtl_wq)) {
-		pr_err("Failed to allocate work queue\n");
-		return;
-	}
+	rtlpriv->works.rtl_wq = wq;
 
 	INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
 			  (void *)rtl_watchdog_wq_callback);
@@ -481,7 +482,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 			  (void *)rtl_swlps_rfon_wq_callback);
 	INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
 			  (void *)rtl_fwevt_wq_callback);
-
+	return 0;
 }
 
 void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
@@ -573,9 +574,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
 	rtlmac->link_state = MAC80211_NOLINK;
 
 	/* <6> init deferred work */
-	_rtl_init_deferred_work(hw);
-
-	return 0;
+	return _rtl_init_deferred_work(hw);
 }
 EXPORT_SYMBOL_GPL(rtl_init_core);
 
diff --git linux-libre-4.4.269-gnu/drivers/scsi/qla2xxx/qla_nx.c linux-libre-4.4.270-gnu/drivers/scsi/qla2xxx/qla_nx.c
index 65f8d2d94159..46f7e3988009 100644
--- linux-libre-4.4.269-gnu/drivers/scsi/qla2xxx/qla_nx.c
+++ linux-libre-4.4.270-gnu/drivers/scsi/qla2xxx/qla_nx.c
@@ -1103,7 +1103,8 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
 		return ret;
 	}
 
-	if (qla82xx_flash_set_write_enable(ha))
+	ret = qla82xx_flash_set_write_enable(ha);
+	if (ret < 0)
 		goto done_write;
 
 	qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
diff --git linux-libre-4.4.269-gnu/drivers/tty/vt/vt.c linux-libre-4.4.270-gnu/drivers/tty/vt/vt.c
index 7ec5e6dd60e5..9f479b4c6491 100644
--- linux-libre-4.4.269-gnu/drivers/tty/vt/vt.c
+++ linux-libre-4.4.270-gnu/drivers/tty/vt/vt.c
@@ -826,7 +826,7 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
 	/* Resizes the resolution of the display adapater */
 	int err = 0;
 
-	if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_resize)
+	if (vc->vc_sw->con_resize)
 		err = vc->vc_sw->con_resize(vc, width, height, user);
 
 	return err;
diff --git linux-libre-4.4.269-gnu/drivers/tty/vt/vt_ioctl.c linux-libre-4.4.270-gnu/drivers/tty/vt/vt_ioctl.c
index b111071d19b5..e1a8f4121206 100644
--- linux-libre-4.4.269-gnu/drivers/tty/vt/vt_ioctl.c
+++ linux-libre-4.4.270-gnu/drivers/tty/vt/vt_ioctl.c
@@ -898,17 +898,17 @@ int vt_ioctl(struct tty_struct *tty,
 			if (vcp) {
 				int ret;
 				int save_scan_lines = vcp->vc_scan_lines;
-				int save_font_height = vcp->vc_font.height;
+				int save_cell_height = vcp->vc_cell_height;
 
 				if (v.v_vlin)
 					vcp->vc_scan_lines = v.v_vlin;
 				if (v.v_clin)
-					vcp->vc_font.height = v.v_clin;
+					vcp->vc_cell_height = v.v_clin;
 				vcp->vc_resize_user = 1;
 				ret = vc_resize(vcp, v.v_cols, v.v_rows);
 				if (ret) {
 					vcp->vc_scan_lines = save_scan_lines;
-					vcp->vc_font.height = save_font_height;
+					vcp->vc_cell_height = save_cell_height;
 					console_unlock();
 					return ret;
 				}
diff --git linux-libre-4.4.269-gnu/drivers/video/console/fbcon.c linux-libre-4.4.270-gnu/drivers/video/console/fbcon.c
index 29bb67921639..ceae076dc96b 100644
--- linux-libre-4.4.269-gnu/drivers/video/console/fbcon.c
+++ linux-libre-4.4.270-gnu/drivers/video/console/fbcon.c
@@ -1986,7 +1986,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
 			return -EINVAL;
 
 		DPRINTK("resize now %ix%i\n", var.xres, var.yres);
-		if (CON_IS_VISIBLE(vc)) {
+		if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
 			var.activate = FB_ACTIVATE_NOW |
 				FB_ACTIVATE_FORCE;
 			fb_set_var(info, &var);
diff --git linux-libre-4.4.269-gnu/drivers/video/console/vgacon.c linux-libre-4.4.270-gnu/drivers/video/console/vgacon.c
index c35ae8c732f6..850fe1789382 100644
--- linux-libre-4.4.269-gnu/drivers/video/console/vgacon.c
+++ linux-libre-4.4.270-gnu/drivers/video/console/vgacon.c
@@ -436,7 +436,7 @@ static void vgacon_init(struct vc_data *c, int init)
 		vc_resize(c, vga_video_num_columns, vga_video_num_lines);
 
 	c->vc_scan_lines = vga_scan_lines;
-	c->vc_font.height = vga_video_font_height;
+	c->vc_font.height = c->vc_cell_height = vga_video_font_height;
 	c->vc_complement_mask = 0x7700;
 	if (vga_512_chars)
 		c->vc_hi_font_mask = 0x0800;
@@ -574,32 +574,32 @@ static void vgacon_cursor(struct vc_data *c, int mode)
 		switch (c->vc_cursor_type & 0x0f) {
 		case CUR_UNDERLINE:
 			vgacon_set_cursor_size(c->vc_x,
-					       c->vc_font.height -
-					       (c->vc_font.height <
+					       c->vc_cell_height -
+					       (c->vc_cell_height <
 						10 ? 2 : 3),
-					       c->vc_font.height -
-					       (c->vc_font.height <
+					       c->vc_cell_height -
+					       (c->vc_cell_height <
 						10 ? 1 : 2));
 			break;
 		case CUR_TWO_THIRDS:
 			vgacon_set_cursor_size(c->vc_x,
-					       c->vc_font.height / 3,
-					       c->vc_font.height -
-					       (c->vc_font.height <
+					       c->vc_cell_height / 3,
+					       c->vc_cell_height -
+					       (c->vc_cell_height <
 						10 ? 1 : 2));
 			break;
 		case CUR_LOWER_THIRD:
 			vgacon_set_cursor_size(c->vc_x,
-					       (c->vc_font.height * 2) / 3,
-					       c->vc_font.height -
-					       (c->vc_font.height <
+					       (c->vc_cell_height * 2) / 3,
+					       c->vc_cell_height -
+					       (c->vc_cell_height <
 						10 ? 1 : 2));
 			break;
 		case CUR_LOWER_HALF:
 			vgacon_set_cursor_size(c->vc_x,
-					       c->vc_font.height / 2,
-					       c->vc_font.height -
-					       (c->vc_font.height <
+					       c->vc_cell_height / 2,
+					       c->vc_cell_height -
+					       (c->vc_cell_height <
 						10 ? 1 : 2));
 			break;
 		case CUR_NONE:
@@ -610,7 +610,7 @@ static void vgacon_cursor(struct vc_data *c, int mode)
 			break;
 		default:
 			vgacon_set_cursor_size(c->vc_x, 1,
-					       c->vc_font.height);
+					       c->vc_cell_height);
 			break;
 		}
 		break;
@@ -621,13 +621,13 @@ static int vgacon_doresize(struct vc_data *c,
 		unsigned int width, unsigned int height)
 {
 	unsigned long flags;
-	unsigned int scanlines = height * c->vc_font.height;
+	unsigned int scanlines = height * c->vc_cell_height;
 	u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan;
 
 	raw_spin_lock_irqsave(&vga_lock, flags);
 
 	vgacon_xres = width * VGA_FONTWIDTH;
-	vgacon_yres = height * c->vc_font.height;
+	vgacon_yres = height * c->vc_cell_height;
 	if (vga_video_type >= VIDEO_TYPE_VGAC) {
 		outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg);
 		max_scan = inb_p(vga_video_port_val);
@@ -682,9 +682,9 @@ static int vgacon_doresize(struct vc_data *c,
 static int vgacon_switch(struct vc_data *c)
 {
 	int x = c->vc_cols * VGA_FONTWIDTH;
-	int y = c->vc_rows * c->vc_font.height;
+	int y = c->vc_rows * c->vc_cell_height;
 	int rows = screen_info.orig_video_lines * vga_default_font_height/
-		c->vc_font.height;
+		c->vc_cell_height;
 	/*
 	 * We need to save screen size here as it's the only way
 	 * we can spot the screen has been resized and we need to
@@ -1125,7 +1125,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
 				cursor_size_lastto = 0;
 				c->vc_sw->con_cursor(c, CM_DRAW);
 			}
-			c->vc_font.height = fontheight;
+			c->vc_font.height = c->vc_cell_height = fontheight;
 			vc_resize(c, 0, rows);	/* Adjust console size */
 		}
 	}
@@ -1179,12 +1179,20 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
 	if ((width << 1) * height > vga_vram_size)
 		return -EINVAL;
 
+	if (user) {
+		/*
+		 * Ho ho!  Someone (svgatextmode, eh?) may have reprogrammed
+		 * the video mode!  Set the new defaults then and go away.
+		 */
+		screen_info.orig_video_cols = width;
+		screen_info.orig_video_lines = height;
+		vga_default_font_height = c->vc_cell_height;
+		return 0;
+	}
 	if (width % 2 || width > screen_info.orig_video_cols ||
 	    height > (screen_info.orig_video_lines * vga_default_font_height)/
-	    c->vc_font.height)
-		/* let svgatextmode tinker with video timings and
-		   return success */
-		return (user) ? 0 : -EINVAL;
+	    c->vc_cell_height)
+		return -EINVAL;
 
 	if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
 		vgacon_doresize(c, width, height);
diff --git linux-libre-4.4.269-gnu/drivers/video/fbdev/hgafb.c linux-libre-4.4.270-gnu/drivers/video/fbdev/hgafb.c
index 4a397c7c1b56..46ac8bbb376d 100644
--- linux-libre-4.4.269-gnu/drivers/video/fbdev/hgafb.c
+++ linux-libre-4.4.270-gnu/drivers/video/fbdev/hgafb.c
@@ -286,7 +286,7 @@ static int hga_card_detect(void)
 
 	hga_vram = ioremap(0xb0000, hga_vram_len);
 	if (!hga_vram)
-		goto error;
+		return -ENOMEM;
 
 	if (request_region(0x3b0, 12, "hgafb"))
 		release_io_ports = 1;
@@ -346,13 +346,18 @@ static int hga_card_detect(void)
 			hga_type_name = "Hercules";
 			break;
 	}
-	return 1;
+	return 0;
 error:
 	if (release_io_ports)
 		release_region(0x3b0, 12);
 	if (release_io_port)
 		release_region(0x3bf, 1);
-	return 0;
+
+	iounmap(hga_vram);
+
+	pr_err("hgafb: HGA card not detected.\n");
+
+	return -EINVAL;
 }
 
 /**
@@ -550,13 +555,11 @@ static struct fb_ops hgafb_ops = {
 static int hgafb_probe(struct platform_device *pdev)
 {
 	struct fb_info *info;
+	int ret;
 
-	if (! hga_card_detect()) {
-		printk(KERN_INFO "hgafb: HGA card not detected.\n");
-		if (hga_vram)
-			iounmap(hga_vram);
-		return -EINVAL;
-	}
+	ret = hga_card_detect();
+	if (ret)
+		return ret;
 
 	printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
 		hga_type_name, hga_vram_len/1024);
diff --git linux-libre-4.4.269-gnu/drivers/video/fbdev/imsttfb.c linux-libre-4.4.270-gnu/drivers/video/fbdev/imsttfb.c
index 4994a540f680..9b167f7ef6c6 100644
--- linux-libre-4.4.269-gnu/drivers/video/fbdev/imsttfb.c
+++ linux-libre-4.4.270-gnu/drivers/video/fbdev/imsttfb.c
@@ -1517,11 +1517,6 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	info->fix.smem_start = addr;
 	info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
 					    0x400000 : 0x800000);
-	if (!info->screen_base) {
-		release_mem_region(addr, size);
-		framebuffer_release(info);
-		return -ENOMEM;
-	}
 	info->fix.mmio_start = addr + 0x800000;
 	par->dc_regs = ioremap(addr + 0x800000, 0x1000);
 	par->cmap_regs_phys = addr + 0x840000;
diff --git linux-libre-4.4.269-gnu/drivers/xen/xen-pciback/xenbus.c linux-libre-4.4.270-gnu/drivers/xen/xen-pciback/xenbus.c
index 12497a2140c2..c784a01aa8cb 100644
--- linux-libre-4.4.269-gnu/drivers/xen/xen-pciback/xenbus.c
+++ linux-libre-4.4.270-gnu/drivers/xen/xen-pciback/xenbus.c
@@ -359,7 +359,8 @@ out:
 	return err;
 }
 
-static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
+static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev,
+				 enum xenbus_state state)
 {
 	int err = 0;
 	int num_devs;
@@ -373,9 +374,7 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
 	dev_dbg(&pdev->xdev->dev, "Reconfiguring device ...\n");
 
 	mutex_lock(&pdev->dev_lock);
-	/* Make sure we only reconfigure once */
-	if (xenbus_read_driver_state(pdev->xdev->nodename) !=
-	    XenbusStateReconfiguring)
+	if (xenbus_read_driver_state(pdev->xdev->nodename) != state)
 		goto out;
 
 	err = xenbus_scanf(XBT_NIL, pdev->xdev->nodename, "num_devs", "%d",
@@ -502,6 +501,10 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
 		}
 	}
 
+	if (state != XenbusStateReconfiguring)
+		/* Make sure we only reconfigure once. */
+		goto out;
+
 	err = xenbus_switch_state(pdev->xdev, XenbusStateReconfigured);
 	if (err) {
 		xenbus_dev_fatal(pdev->xdev, err,
@@ -527,7 +530,7 @@ static void xen_pcibk_frontend_changed(struct xenbus_device *xdev,
 		break;
 
 	case XenbusStateReconfiguring:
-		xen_pcibk_reconfigure(pdev);
+		xen_pcibk_reconfigure(pdev, XenbusStateReconfiguring);
 		break;
 
 	case XenbusStateConnected:
@@ -666,6 +669,15 @@ static void xen_pcibk_be_watch(struct xenbus_watch *watch,
 		xen_pcibk_setup_backend(pdev);
 		break;
 
+	case XenbusStateInitialised:
+		/*
+		 * We typically move to Initialised when the first device was
+		 * added. Hence subsequent devices getting added may need
+		 * reconfiguring.
+		 */
+		xen_pcibk_reconfigure(pdev, XenbusStateInitialised);
+		break;
+
 	default:
 		break;
 	}
diff --git linux-libre-4.4.269-gnu/fs/cifs/smb2ops.c linux-libre-4.4.270-gnu/fs/cifs/smb2ops.c
index 087261ca6d46..c173d047b44b 100644
--- linux-libre-4.4.269-gnu/fs/cifs/smb2ops.c
+++ linux-libre-4.4.270-gnu/fs/cifs/smb2ops.c
@@ -619,6 +619,8 @@ smb2_clone_range(const unsigned int xid,
 			cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
 
 		/* Request server copy to target from src identified by key */
+		kfree(retbuf);
+		retbuf = NULL;
 		rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
 			trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
 			true /* is_fsctl */, (char *)pcchunk,
diff --git linux-libre-4.4.269-gnu/fs/ecryptfs/crypto.c linux-libre-4.4.270-gnu/fs/ecryptfs/crypto.c
index 83e9f6272bfb..f246f1760ba2 100644
--- linux-libre-4.4.269-gnu/fs/ecryptfs/crypto.c
+++ linux-libre-4.4.270-gnu/fs/ecryptfs/crypto.c
@@ -346,10 +346,8 @@ static int crypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat,
 	struct extent_crypt_result ecr;
 	int rc = 0;
 
-	if (!crypt_stat || !crypt_stat->tfm
-	       || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
-		return -EINVAL;
-
+	BUG_ON(!crypt_stat || !crypt_stat->tfm
+	       || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED));
 	if (unlikely(ecryptfs_verbosity > 0)) {
 		ecryptfs_printk(KERN_DEBUG, "Key size [%zd]; key:\n",
 				crypt_stat->key_size);
diff --git linux-libre-4.4.269-gnu/include/linux/console_struct.h linux-libre-4.4.270-gnu/include/linux/console_struct.h
index e329ee2667e1..3a7fd222845e 100644
--- linux-libre-4.4.269-gnu/include/linux/console_struct.h
+++ linux-libre-4.4.270-gnu/include/linux/console_struct.h
@@ -29,6 +29,7 @@ struct vc_data {
 	unsigned int	vc_rows;
 	unsigned int	vc_size_row;		/* Bytes per row */
 	unsigned int	vc_scan_lines;		/* # of scan lines */
+	unsigned int	vc_cell_height;		/* CRTC character cell height */
 	unsigned long	vc_origin;		/* [!] Start of real screen */
 	unsigned long	vc_scr_end;		/* [!] End of real screen */
 	unsigned long	vc_visible_origin;	/* [!] Top of visible window */
diff --git linux-libre-4.4.269-gnu/kernel/ptrace.c linux-libre-4.4.270-gnu/kernel/ptrace.c
index da8c358930fb..5a1d8cc7ef4e 100644
--- linux-libre-4.4.269-gnu/kernel/ptrace.c
+++ linux-libre-4.4.270-gnu/kernel/ptrace.c
@@ -129,6 +129,21 @@ void __ptrace_unlink(struct task_struct *child)
 	spin_unlock(&child->sighand->siglock);
 }
 
+static bool looks_like_a_spurious_pid(struct task_struct *task)
+{
+	if (task->exit_code != ((PTRACE_EVENT_EXEC << 8) | SIGTRAP))
+		return false;
+
+	if (task_pid_vnr(task) == task->ptrace_message)
+		return false;
+	/*
+	 * The tracee changed its pid but the PTRACE_EVENT_EXEC event
+	 * was not wait()'ed, most probably debugger targets the old
+	 * leader which was destroyed in de_thread().
+	 */
+	return true;
+}
+
 /* Ensure that nothing can wake it up, even SIGKILL */
 static bool ptrace_freeze_traced(struct task_struct *task)
 {
@@ -139,7 +154,8 @@ static bool ptrace_freeze_traced(struct task_struct *task)
 		return ret;
 
 	spin_lock_irq(&task->sighand->siglock);
-	if (task_is_traced(task) && !__fatal_signal_pending(task)) {
+	if (task_is_traced(task) && !looks_like_a_spurious_pid(task) &&
+	    !__fatal_signal_pending(task)) {
 		task->state = __TASK_TRACED;
 		ret = true;
 	}
diff --git linux-libre-4.4.269-gnu/net/bluetooth/smp.c linux-libre-4.4.270-gnu/net/bluetooth/smp.c
index a19822be0e56..03e14e8624b1 100644
--- linux-libre-4.4.269-gnu/net/bluetooth/smp.c
+++ linux-libre-4.4.270-gnu/net/bluetooth/smp.c
@@ -2654,6 +2654,15 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
 	if (skb->len < sizeof(*key))
 		return SMP_INVALID_PARAMS;
 
+	/* Check if remote and local public keys are the same and debug key is
+	 * not in use.
+	 */
+	if (!test_bit(SMP_FLAG_DEBUG_KEY, &smp->flags) &&
+	    !crypto_memneq(key, smp->local_pk, 64)) {
+		bt_dev_err(hdev, "Remote and local public keys are identical");
+		return SMP_UNSPECIFIED;
+	}
+
 	memcpy(smp->remote_pk, key, 64);
 
 	if (test_bit(SMP_FLAG_REMOTE_OOB, &smp->flags)) {
diff --git linux-libre-4.4.269-gnu/sound/firewire/Kconfig linux-libre-4.4.270-gnu/sound/firewire/Kconfig
index e92a6d949847..fdc01466d143 100644
--- linux-libre-4.4.269-gnu/sound/firewire/Kconfig
+++ linux-libre-4.4.270-gnu/sound/firewire/Kconfig
@@ -36,7 +36,7 @@ config SND_OXFW
 	   * Mackie(Loud) Onyx-i series (former models)
 	   * Mackie(Loud) Onyx Satellite
 	   * Mackie(Loud) Tapco Link.Firewire
-	   * Mackie(Loud) d.2 pro/d.4 pro
+	   * Mackie(Loud) d.4 pro
 	   * Mackie(Loud) U.420/U.420d
 	   * TASCAM FireOne
 
@@ -91,7 +91,7 @@ config SND_BEBOB
 	  * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394
 	  * BridgeCo RDAudio1/Audio5
 	  * Mackie Onyx 1220/1620/1640 (FireWire I/O Card)
-	  * Mackie d.2 (FireWire Option)
+	  * Mackie d.2 (FireWire Option) and d.2 Pro
 	  * Stanton FinalScratch 2 (ScratchAmp)
 	  * Tascam IF-FW/DM
 	  * Behringer XENIX UFX 1204/1604
diff --git linux-libre-4.4.269-gnu/sound/firewire/bebob/bebob.c linux-libre-4.4.270-gnu/sound/firewire/bebob/bebob.c
index 3a0361458597..088250ff2429 100644
--- linux-libre-4.4.269-gnu/sound/firewire/bebob/bebob.c
+++ linux-libre-4.4.270-gnu/sound/firewire/bebob/bebob.c
@@ -362,7 +362,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
 	SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
 	/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
-	/* Mackie, d.2 (Firewire Option) */
+	// Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in).
 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
 	/* Stanton, ScratchAmp */
 	SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
diff --git linux-libre-4.4.269-gnu/sound/firewire/oxfw/oxfw.c linux-libre-4.4.270-gnu/sound/firewire/oxfw/oxfw.c
index 588b93f20c2e..2d310bf2f2b2 100644
--- linux-libre-4.4.269-gnu/sound/firewire/oxfw/oxfw.c
+++ linux-libre-4.4.270-gnu/sound/firewire/oxfw/oxfw.c
@@ -320,7 +320,6 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
 	 *  Onyx-i series (former models):	0x081216
 	 *  Mackie Onyx Satellite:		0x00200f
 	 *  Tapco LINK.firewire 4x6:		0x000460
-	 *  d.2 pro:				Unknown
 	 *  d.4 pro:				Unknown
 	 *  U.420:				Unknown
 	 *  U.420d:				Unknown
diff --git linux-libre-4.4.269-gnu/sound/isa/sb/sb8.c linux-libre-4.4.270-gnu/sound/isa/sb/sb8.c
index 0c7fe1418447..b8e2391c33ff 100644
--- linux-libre-4.4.269-gnu/sound/isa/sb/sb8.c
+++ linux-libre-4.4.270-gnu/sound/isa/sb/sb8.c
@@ -111,10 +111,6 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
 
 	/* block the 0x388 port to avoid PnP conflicts */
 	acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
-	if (!acard->fm_res) {
-		err = -EBUSY;
-		goto _err;
-	}
 
 	if (port[dev] != SNDRV_AUTO_PORT) {
 		if ((err = snd_sbdsp_create(card, port[dev], irq[dev],
diff --git linux-libre-4.4.269-gnu/sound/usb/midi.c linux-libre-4.4.270-gnu/sound/usb/midi.c
index df6fde6fd2b6..2b8c56c6f2b7 100644
--- linux-libre-4.4.269-gnu/sound/usb/midi.c
+++ linux-libre-4.4.270-gnu/sound/usb/midi.c
@@ -1865,8 +1865,12 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi,
 		ms_ep = find_usb_ms_endpoint_descriptor(hostep);
 		if (!ms_ep)
 			continue;
+		if (ms_ep->bLength <= sizeof(*ms_ep))
+			continue;
 		if (ms_ep->bNumEmbMIDIJack > 0x10)
 			continue;
+		if (ms_ep->bLength < sizeof(*ms_ep) + ms_ep->bNumEmbMIDIJack)
+			continue;
 		if (usb_endpoint_dir_out(ep)) {
 			if (endpoints[epidx].out_ep) {
 				if (++epidx >= MIDI_MAX_ENDPOINTS) {
