diff -druNp --no-dereference linux-libre-3.14.70-gnu/arch/arm/kvm/mmu.c linux-libre-3.14.71-gnu/arch/arm/kvm/mmu.c
--- linux-libre-3.14.70-gnu/arch/arm/kvm/mmu.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/arch/arm/kvm/mmu.c	2016-06-01 15:13:08.000000000 -0400
@@ -682,11 +682,14 @@ static int stage2_set_pmd_huge(struct kv
 	VM_BUG_ON(pmd_present(*pmd) && pmd_pfn(*pmd) != pmd_pfn(*new_pmd));
 
 	old_pmd = *pmd;
-	kvm_set_pmd(pmd, *new_pmd);
-	if (pmd_present(old_pmd))
+	if (pmd_present(old_pmd)) {
+		pmd_clear(pmd);
 		kvm_tlb_flush_vmid_ipa(kvm, addr);
-	else
+	} else {
 		get_page(virt_to_page(pmd));
+	}
+
+	kvm_set_pmd(pmd, *new_pmd);
 	return 0;
 }
 
@@ -723,12 +726,14 @@ static int stage2_set_pte(struct kvm *kv
 
 	/* Create 2nd stage page table mapping - Level 3 */
 	old_pte = *pte;
-	kvm_set_pte(pte, *new_pte);
-	if (pte_present(old_pte))
+	if (pte_present(old_pte)) {
+		kvm_set_pte(pte, __pte(0));
 		kvm_tlb_flush_vmid_ipa(kvm, addr);
-	else
+	} else {
 		get_page(virt_to_page(pte));
+	}
 
+	kvm_set_pte(pte, *new_pte);
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/acpi/osl.c linux-libre-3.14.71-gnu/drivers/acpi/osl.c
--- linux-libre-3.14.70-gnu/drivers/acpi/osl.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/acpi/osl.c	2016-06-01 15:13:08.000000000 -0400
@@ -138,7 +138,7 @@ static struct osi_linux {
 	unsigned int	enable:1;
 	unsigned int	dmi:1;
 	unsigned int	cmdline:1;
-	unsigned int	default_disabling:1;
+	u8		default_disabling;
 } osi_linux = {0, 0, 0, 0};
 
 static u32 acpi_osi_handler(acpi_string interface, u32 supported)
@@ -1420,10 +1420,13 @@ void __init acpi_osi_setup(char *str)
 	if (*str == '!') {
 		str++;
 		if (*str == '\0') {
-			osi_linux.default_disabling = 1;
+			/* Do not override acpi_osi=!* */
+			if (!osi_linux.default_disabling)
+				osi_linux.default_disabling =
+					ACPI_DISABLE_ALL_VENDOR_STRINGS;
 			return;
 		} else if (*str == '*') {
-			acpi_update_interfaces(ACPI_DISABLE_ALL_STRINGS);
+			osi_linux.default_disabling = ACPI_DISABLE_ALL_STRINGS;
 			for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
 				osi = &osi_setup_entries[i];
 				osi->enable = false;
@@ -1496,10 +1499,13 @@ static void __init acpi_osi_setup_late(v
 	acpi_status status;
 
 	if (osi_linux.default_disabling) {
-		status = acpi_update_interfaces(ACPI_DISABLE_ALL_VENDOR_STRINGS);
+		status = acpi_update_interfaces(osi_linux.default_disabling);
 
 		if (ACPI_SUCCESS(status))
-			printk(KERN_INFO PREFIX "Disabled all _OSI OS vendors\n");
+			printk(KERN_INFO PREFIX "Disabled all _OSI OS vendors%s\n",
+				osi_linux.default_disabling ==
+				ACPI_DISABLE_ALL_STRINGS ?
+				" and feature groups" : "");
 	}
 
 	for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/bluetooth/hci_vhci.c linux-libre-3.14.71-gnu/drivers/bluetooth/hci_vhci.c
--- linux-libre-3.14.70-gnu/drivers/bluetooth/hci_vhci.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/bluetooth/hci_vhci.c	2016-06-01 15:13:08.000000000 -0400
@@ -340,6 +340,7 @@ static int vhci_release(struct inode *in
 		hci_free_dev(hdev);
 	}
 
+	skb_queue_purge(&data->readq);
 	file->private_data = NULL;
 	kfree(data);
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/crypto/caam/jr.c linux-libre-3.14.71-gnu/drivers/crypto/caam/jr.c
--- linux-libre-3.14.70-gnu/drivers/crypto/caam/jr.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/crypto/caam/jr.c	2016-06-01 15:13:08.000000000 -0400
@@ -244,7 +244,7 @@ static void caam_jr_dequeue(unsigned lon
 struct device *caam_jr_alloc(void)
 {
 	struct caam_drv_private_jr *jrpriv, *min_jrpriv = NULL;
-	struct device *dev = NULL;
+	struct device *dev = ERR_PTR(-ENODEV);
 	int min_tfm_cnt	= INT_MAX;
 	int tfm_cnt;
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/mfd/omap-usb-tll.c linux-libre-3.14.71-gnu/drivers/mfd/omap-usb-tll.c
--- linux-libre-3.14.70-gnu/drivers/mfd/omap-usb-tll.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/mfd/omap-usb-tll.c	2016-06-01 15:13:08.000000000 -0400
@@ -269,6 +269,8 @@ static int usbtll_omap_probe(struct plat
 
 		if (IS_ERR(tll->ch_clk[i]))
 			dev_dbg(dev, "can't get clock : %s\n", clkname);
+		else
+			clk_prepare(tll->ch_clk[i]);
 	}
 
 	pm_runtime_put_sync(dev);
@@ -301,9 +303,12 @@ static int usbtll_omap_remove(struct pla
 	tll_dev = NULL;
 	spin_unlock(&tll_lock);
 
-	for (i = 0; i < tll->nch; i++)
-		if (!IS_ERR(tll->ch_clk[i]))
+	for (i = 0; i < tll->nch; i++) {
+		if (!IS_ERR(tll->ch_clk[i])) {
+			clk_unprepare(tll->ch_clk[i]);
 			clk_put(tll->ch_clk[i]);
+		}
+	}
 
 	pm_runtime_disable(&pdev->dev);
 	return 0;
@@ -421,7 +426,7 @@ int omap_tll_enable(struct usbhs_omap_pl
 			if (IS_ERR(tll->ch_clk[i]))
 				continue;
 
-			r = clk_prepare_enable(tll->ch_clk[i]);
+			r = clk_enable(tll->ch_clk[i]);
 			if (r) {
 				dev_err(tll_dev,
 				 "Error enabling ch %d clock: %d\n", i, r);
@@ -449,7 +454,7 @@ int omap_tll_disable(struct usbhs_omap_p
 	for (i = 0; i < tll->nch; i++) {
 		if (omap_usb_mode_needs_tll(pdata->port_mode[i])) {
 			if (!IS_ERR(tll->ch_clk[i]))
-				clk_disable_unprepare(tll->ch_clk[i]);
+				clk_disable(tll->ch_clk[i]);
 		}
 	}
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/mmc/card/block.c linux-libre-3.14.71-gnu/drivers/mmc/card/block.c
--- linux-libre-3.14.70-gnu/drivers/mmc/card/block.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/mmc/card/block.c	2016-06-01 15:13:08.000000000 -0400
@@ -2352,11 +2352,12 @@ static const struct mmc_fixup blk_fixups
 		  MMC_QUIRK_BLK_NO_CMD23),
 
 	/*
-	 * Some Micron MMC cards needs longer data read timeout than
-	 * indicated in CSD.
+	 * Some MMC cards need longer data read timeout than indicated in CSD.
 	 */
 	MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
 		  MMC_QUIRK_LONG_READ_TIME),
+	MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
+		  MMC_QUIRK_LONG_READ_TIME),
 
 	/*
 	 * On these Samsung MoviNAND parts, performing secure erase or
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/mmc/core/core.c linux-libre-3.14.71-gnu/drivers/mmc/core/core.c
--- linux-libre-3.14.70-gnu/drivers/mmc/core/core.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/mmc/core/core.c	2016-06-01 15:13:08.000000000 -0400
@@ -822,11 +822,11 @@ void mmc_set_data_timeout(struct mmc_dat
 	/*
 	 * Some cards require longer data read timeout than indicated in CSD.
 	 * Address this by setting the read timeout to a "reasonably high"
-	 * value. For the cards tested, 300ms has proven enough. If necessary,
+	 * value. For the cards tested, 600ms has proven enough. If necessary,
 	 * this value can be increased if other problematic cards require this.
 	 */
 	if (mmc_card_long_read_time(card) && data->flags & MMC_DATA_READ) {
-		data->timeout_ns = 300000000;
+		data->timeout_ns = 600000000;
 		data->timeout_clks = 0;
 	}
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/mmc/core/mmc.c linux-libre-3.14.71-gnu/drivers/mmc/core/mmc.c
--- linux-libre-3.14.70-gnu/drivers/mmc/core/mmc.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/mmc/core/mmc.c	2016-06-01 15:13:08.000000000 -0400
@@ -267,6 +267,9 @@ static void mmc_select_card_type(struct
 	card->ext_csd.card_type = card_type;
 }
 
+/* Minimum partition switch timeout in milliseconds */
+#define MMC_MIN_PART_SWITCH_TIME	300
+
 /*
  * Decode extended CSD.
  */
@@ -331,6 +334,10 @@ static int mmc_read_ext_csd(struct mmc_c
 
 		/* EXT_CSD value is in units of 10ms, but we store in ms */
 		card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME];
+		/* Some eMMC set the value too low so set a minimum */
+		if (card->ext_csd.part_time &&
+		    card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
+			card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
 
 		/* Sleep / awake timeout in 100ns units */
 		if (sa_shift > 0 && sa_shift <= 0x17)
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/tty/serial/samsung.c linux-libre-3.14.71-gnu/drivers/tty/serial/samsung.c
--- linux-libre-3.14.70-gnu/drivers/tty/serial/samsung.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/tty/serial/samsung.c	2016-06-01 15:13:08.000000000 -0400
@@ -734,6 +734,8 @@ static void s3c24xx_serial_set_termios(s
 	/* check to see if we need  to change clock source */
 
 	if (ourport->baudclk != clk) {
+		clk_prepare_enable(clk);
+
 		s3c24xx_serial_setsource(port, clk_sel);
 
 		if (!IS_ERR(ourport->baudclk)) {
@@ -741,8 +743,6 @@ static void s3c24xx_serial_set_termios(s
 			ourport->baudclk = ERR_PTR(-EINVAL);
 		}
 
-		clk_prepare_enable(clk);
-
 		ourport->baudclk = clk;
 		ourport->baudclk_rate = clk ? clk_get_rate(clk) : 0;
 	}
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/tty/vt/vt.c linux-libre-3.14.71-gnu/drivers/tty/vt/vt.c
--- linux-libre-3.14.70-gnu/drivers/tty/vt/vt.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/tty/vt/vt.c	2016-06-01 15:13:08.000000000 -0400
@@ -3512,9 +3512,10 @@ static int do_register_con_driver(const
 		goto err;
 
 	desc = csw->con_startup();
-
-	if (!desc)
+	if (!desc) {
+		retval = -ENODEV;
 		goto err;
+	}
 
 	retval = -EINVAL;
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/usb/serial/io_edgeport.c linux-libre-3.14.71-gnu/drivers/usb/serial/io_edgeport.c
--- linux-libre-3.14.70-gnu/drivers/usb/serial/io_edgeport.c	2016-05-19 14:21:58.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/usb/serial/io_edgeport.c	2016-06-02 10:07:51.000000000 -0400
@@ -2856,14 +2856,16 @@ static int edge_startup(struct usb_seria
 				/* not set up yet, so do it now */
 				edge_serial->interrupt_read_urb =
 						usb_alloc_urb(0, GFP_KERNEL);
-				if (!edge_serial->interrupt_read_urb)
-					return -ENOMEM;
+				if (!edge_serial->interrupt_read_urb) {
+					response = -ENOMEM;
+					break;
+				}
 
 				edge_serial->interrupt_in_buffer =
 					kmalloc(buffer_size, GFP_KERNEL);
 				if (!edge_serial->interrupt_in_buffer) {
-					usb_free_urb(edge_serial->interrupt_read_urb);
-					return -ENOMEM;
+					response = -ENOMEM;
+					break;
 				}
 				edge_serial->interrupt_in_endpoint =
 						endpoint->bEndpointAddress;
@@ -2891,14 +2893,16 @@ static int edge_startup(struct usb_seria
 				/* not set up yet, so do it now */
 				edge_serial->read_urb =
 						usb_alloc_urb(0, GFP_KERNEL);
-				if (!edge_serial->read_urb)
-					return -ENOMEM;
+				if (!edge_serial->read_urb) {
+					response = -ENOMEM;
+					break;
+				}
 
 				edge_serial->bulk_in_buffer =
 					kmalloc(buffer_size, GFP_KERNEL);
 				if (!edge_serial->bulk_in_buffer) {
-					usb_free_urb(edge_serial->read_urb);
-					return -ENOMEM;
+					response = -ENOMEM;
+					break;
 				}
 				edge_serial->bulk_in_endpoint =
 						endpoint->bEndpointAddress;
@@ -2924,9 +2928,22 @@ static int edge_startup(struct usb_seria
 			}
 		}
 
-		if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) {
-			dev_err(ddev, "Error - the proper endpoints were not found!\n");
-			return -ENODEV;
+		if (response || !interrupt_in_found || !bulk_in_found ||
+							!bulk_out_found) {
+			if (!response) {
+				dev_err(ddev, "expected endpoints not found\n");
+				response = -ENODEV;
+			}
+
+			usb_free_urb(edge_serial->interrupt_read_urb);
+			kfree(edge_serial->interrupt_in_buffer);
+
+			usb_free_urb(edge_serial->read_urb);
+			kfree(edge_serial->bulk_in_buffer);
+
+			kfree(edge_serial);
+
+			return response;
 		}
 
 		/* start interrupt read for this edgeport this interrupt will
@@ -2949,16 +2966,9 @@ static void edge_disconnect(struct usb_s
 {
 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
 
-	/* stop reads and writes on all ports */
-	/* free up our endpoint stuff */
 	if (edge_serial->is_epic) {
 		usb_kill_urb(edge_serial->interrupt_read_urb);
-		usb_free_urb(edge_serial->interrupt_read_urb);
-		kfree(edge_serial->interrupt_in_buffer);
-
 		usb_kill_urb(edge_serial->read_urb);
-		usb_free_urb(edge_serial->read_urb);
-		kfree(edge_serial->bulk_in_buffer);
 	}
 }
 
@@ -2971,6 +2981,16 @@ static void edge_release(struct usb_seri
 {
 	struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
 
+	if (edge_serial->is_epic) {
+		usb_kill_urb(edge_serial->interrupt_read_urb);
+		usb_free_urb(edge_serial->interrupt_read_urb);
+		kfree(edge_serial->interrupt_in_buffer);
+
+		usb_kill_urb(edge_serial->read_urb);
+		usb_free_urb(edge_serial->read_urb);
+		kfree(edge_serial->bulk_in_buffer);
+	}
+
 	kfree(edge_serial);
 }
 
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/usb/serial/keyspan.c linux-libre-3.14.71-gnu/drivers/usb/serial/keyspan.c
--- linux-libre-3.14.70-gnu/drivers/usb/serial/keyspan.c	2016-05-19 14:21:47.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/usb/serial/keyspan.c	2016-06-02 10:07:41.000000000 -0400
@@ -2406,6 +2406,10 @@ static void keyspan_release(struct usb_s
 
 	s_priv = usb_get_serial_data(serial);
 
+	/* Make sure to unlink the URBs submitted in attach. */
+	usb_kill_urb(s_priv->instat_urb);
+	usb_kill_urb(s_priv->indat_urb);
+
 	usb_free_urb(s_priv->instat_urb);
 	usb_free_urb(s_priv->indat_urb);
 	usb_free_urb(s_priv->glocont_urb);
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/usb/serial/mxuport.c linux-libre-3.14.71-gnu/drivers/usb/serial/mxuport.c
--- linux-libre-3.14.70-gnu/drivers/usb/serial/mxuport.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/usb/serial/mxuport.c	2016-06-01 15:13:08.000000000 -0400
@@ -1263,6 +1263,15 @@ static int mxuport_attach(struct usb_ser
 	return 0;
 }
 
+static void mxuport_release(struct usb_serial *serial)
+{
+	struct usb_serial_port *port0 = serial->port[0];
+	struct usb_serial_port *port1 = serial->port[1];
+
+	usb_serial_generic_close(port1);
+	usb_serial_generic_close(port0);
+}
+
 static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
 	struct mxuport_port *mxport = usb_get_serial_port_data(port);
@@ -1365,6 +1374,7 @@ static struct usb_serial_driver mxuport_
 	.probe			= mxuport_probe,
 	.port_probe		= mxuport_port_probe,
 	.attach			= mxuport_attach,
+	.release		= mxuport_release,
 	.calc_num_ports		= mxuport_calc_num_ports,
 	.open			= mxuport_open,
 	.close			= mxuport_close,
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/usb/serial/option.c linux-libre-3.14.71-gnu/drivers/usb/serial/option.c
--- linux-libre-3.14.70-gnu/drivers/usb/serial/option.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/usb/serial/option.c	2016-06-01 15:13:08.000000000 -0400
@@ -375,18 +375,22 @@ static void option_instat_callback(struc
 #define HAIER_PRODUCT_CE81B			0x10f8
 #define HAIER_PRODUCT_CE100			0x2009
 
-/* Cinterion (formerly Siemens) products */
-#define SIEMENS_VENDOR_ID				0x0681
-#define CINTERION_VENDOR_ID				0x1e2d
+/* Gemalto's Cinterion products (formerly Siemens) */
+#define SIEMENS_VENDOR_ID			0x0681
+#define CINTERION_VENDOR_ID			0x1e2d
+#define CINTERION_PRODUCT_HC25_MDMNET		0x0040
 #define CINTERION_PRODUCT_HC25_MDM		0x0047
-#define CINTERION_PRODUCT_HC25_MDMNET	0x0040
+#define CINTERION_PRODUCT_HC28_MDMNET		0x004A /* same for HC28J */
 #define CINTERION_PRODUCT_HC28_MDM		0x004C
-#define CINTERION_PRODUCT_HC28_MDMNET	0x004A /* same for HC28J */
 #define CINTERION_PRODUCT_EU3_E			0x0051
 #define CINTERION_PRODUCT_EU3_P			0x0052
 #define CINTERION_PRODUCT_PH8			0x0053
 #define CINTERION_PRODUCT_AHXX			0x0055
 #define CINTERION_PRODUCT_PLXX			0x0060
+#define CINTERION_PRODUCT_PH8_2RMNET		0x0082
+#define CINTERION_PRODUCT_PH8_AUDIO		0x0083
+#define CINTERION_PRODUCT_AHXX_2RMNET		0x0084
+#define CINTERION_PRODUCT_AHXX_AUDIO		0x0085
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
@@ -641,6 +645,10 @@ static const struct option_blacklist_inf
 	.reserved = BIT(1) | BIT(2) | BIT(3),
 };
 
+static const struct option_blacklist_info cinterion_rmnet2_blacklist = {
+	.reserved = BIT(4) | BIT(5),
+};
+
 static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1712,7 +1720,13 @@ static const struct usb_device_id option
 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX, 0xff) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
 		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8_2RMNET, 0xff),
+		.driver_info = (kernel_ulong_t)&cinterion_rmnet2_blacklist },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8_AUDIO, 0xff),
+		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_2RMNET, 0xff) },
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_AUDIO, 0xff) },
+	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
diff -druNp --no-dereference linux-libre-3.14.70-gnu/drivers/usb/serial/quatech2.c linux-libre-3.14.71-gnu/drivers/usb/serial/quatech2.c
--- linux-libre-3.14.70-gnu/drivers/usb/serial/quatech2.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/drivers/usb/serial/quatech2.c	2016-06-01 15:13:08.000000000 -0400
@@ -141,6 +141,7 @@ static void qt2_release(struct usb_seria
 
 	serial_priv = usb_get_serial_data(serial);
 
+	usb_kill_urb(serial_priv->read_urb);
 	usb_free_urb(serial_priv->read_urb);
 	kfree(serial_priv->read_buffer);
 	kfree(serial_priv);
diff -druNp --no-dereference linux-libre-3.14.70-gnu/fs/btrfs/ioctl.c linux-libre-3.14.71-gnu/fs/btrfs/ioctl.c
--- linux-libre-3.14.70-gnu/fs/btrfs/ioctl.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/fs/btrfs/ioctl.c	2016-06-01 15:13:08.000000000 -0400
@@ -1574,7 +1574,7 @@ static noinline int btrfs_ioctl_snap_cre
 
 		src_inode = file_inode(src.file);
 		if (src_inode->i_sb != file_inode(file)->i_sb) {
-			btrfs_info(BTRFS_I(src_inode)->root->fs_info,
+			btrfs_info(BTRFS_I(file_inode(file))->root->fs_info,
 				   "Snapshot src from another FS");
 			ret = -EINVAL;
 		} else if (!inode_owner_or_capable(src_inode)) {
diff -druNp --no-dereference linux-libre-3.14.70-gnu/fs/cifs/sess.c linux-libre-3.14.71-gnu/fs/cifs/sess.c
--- linux-libre-3.14.70-gnu/fs/cifs/sess.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/fs/cifs/sess.c	2016-06-01 15:13:08.000000000 -0400
@@ -399,19 +399,27 @@ int build_ntlmssp_auth_blob(unsigned cha
 	sec_blob->LmChallengeResponse.MaximumLength = 0;
 
 	sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer);
-	rc = setup_ntlmv2_rsp(ses, nls_cp);
-	if (rc) {
-		cifs_dbg(VFS, "Error %d during NTLMSSP authentication\n", rc);
-		goto setup_ntlmv2_ret;
-	}
-	memcpy(tmp, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
-			ses->auth_key.len - CIFS_SESS_KEY_SIZE);
-	tmp += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
+	if (ses->user_name != NULL) {
+		rc = setup_ntlmv2_rsp(ses, nls_cp);
+		if (rc) {
+			cifs_dbg(VFS, "Error %d during NTLMSSP authentication\n", rc);
+			goto setup_ntlmv2_ret;
+		}
+		memcpy(tmp, ses->auth_key.response + CIFS_SESS_KEY_SIZE,
+				ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		tmp += ses->auth_key.len - CIFS_SESS_KEY_SIZE;
 
-	sec_blob->NtChallengeResponse.Length =
-			cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
-	sec_blob->NtChallengeResponse.MaximumLength =
-			cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		sec_blob->NtChallengeResponse.Length =
+				cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+		sec_blob->NtChallengeResponse.MaximumLength =
+				cpu_to_le16(ses->auth_key.len - CIFS_SESS_KEY_SIZE);
+	} else {
+		/*
+		 * don't send an NT Response for anonymous access
+		 */
+		sec_blob->NtChallengeResponse.Length = 0;
+		sec_blob->NtChallengeResponse.MaximumLength = 0;
+	}
 
 	if (ses->domainName == NULL) {
 		sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
diff -druNp --no-dereference linux-libre-3.14.70-gnu/fs/cifs/smb2glob.h linux-libre-3.14.71-gnu/fs/cifs/smb2glob.h
--- linux-libre-3.14.70-gnu/fs/cifs/smb2glob.h	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/fs/cifs/smb2glob.h	2016-06-01 15:13:08.000000000 -0400
@@ -44,6 +44,7 @@
 #define SMB2_OP_DELETE 7
 #define SMB2_OP_HARDLINK 8
 #define SMB2_OP_SET_EOF 9
+#define SMB2_OP_RMDIR 10
 
 /* Used when constructing chained read requests. */
 #define CHAINED_REQUEST 1
diff -druNp --no-dereference linux-libre-3.14.70-gnu/fs/cifs/smb2inode.c linux-libre-3.14.71-gnu/fs/cifs/smb2inode.c
--- linux-libre-3.14.70-gnu/fs/cifs/smb2inode.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/fs/cifs/smb2inode.c	2016-06-01 15:13:08.000000000 -0400
@@ -80,6 +80,10 @@ smb2_open_op_close(const unsigned int xi
 		 * SMB2_open() call.
 		 */
 		break;
+	case SMB2_OP_RMDIR:
+		tmprc = SMB2_rmdir(xid, tcon, fid.persistent_fid,
+				   fid.volatile_fid);
+		break;
 	case SMB2_OP_RENAME:
 		tmprc = SMB2_rename(xid, tcon, fid.persistent_fid,
 				    fid.volatile_fid, (__le16 *)data);
@@ -191,8 +195,8 @@ smb2_rmdir(const unsigned int xid, struc
 	   struct cifs_sb_info *cifs_sb)
 {
 	return smb2_open_op_close(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
-				  CREATE_NOT_FILE | CREATE_DELETE_ON_CLOSE,
-				  NULL, SMB2_OP_DELETE);
+				  CREATE_NOT_FILE,
+				  NULL, SMB2_OP_RMDIR);
 }
 
 int
diff -druNp --no-dereference linux-libre-3.14.70-gnu/fs/cifs/smb2pdu.c linux-libre-3.14.71-gnu/fs/cifs/smb2pdu.c
--- linux-libre-3.14.70-gnu/fs/cifs/smb2pdu.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/fs/cifs/smb2pdu.c	2016-06-01 15:13:08.000000000 -0400
@@ -2291,6 +2291,22 @@ SMB2_rename(const unsigned int xid, stru
 }
 
 int
+SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
+		  u64 persistent_fid, u64 volatile_fid)
+{
+	__u8 delete_pending = 1;
+	void *data;
+	unsigned int size;
+
+	data = &delete_pending;
+	size = 1; /* sizeof __u8 */
+
+	return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+			current->tgid, FILE_DISPOSITION_INFORMATION, 1, &data,
+			&size);
+}
+
+int
 SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 		  u64 persistent_fid, u64 volatile_fid, __le16 *target_file)
 {
diff -druNp --no-dereference linux-libre-3.14.70-gnu/fs/cifs/smb2proto.h linux-libre-3.14.71-gnu/fs/cifs/smb2proto.h
--- linux-libre-3.14.70-gnu/fs/cifs/smb2proto.h	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/fs/cifs/smb2proto.h	2016-06-01 15:13:08.000000000 -0400
@@ -134,6 +134,8 @@ extern int SMB2_query_directory(const un
 extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
 		       u64 persistent_fid, u64 volatile_fid,
 		       __le16 *target_file);
+extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
+		      u64 persistent_fid, u64 volatile_fid);
 extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 			     u64 persistent_fid, u64 volatile_fid,
 			     __le16 *target_file);
diff -druNp --no-dereference linux-libre-3.14.70-gnu/kernel/trace/ring_buffer.c linux-libre-3.14.71-gnu/kernel/trace/ring_buffer.c
--- linux-libre-3.14.70-gnu/kernel/trace/ring_buffer.c	2016-05-18 20:04:11.000000000 -0400
+++ linux-libre-3.14.71-gnu/kernel/trace/ring_buffer.c	2016-06-01 15:13:08.000000000 -0400
@@ -463,7 +463,7 @@ struct ring_buffer_per_cpu {
 	raw_spinlock_t			reader_lock;	/* serialize readers */
 	arch_spinlock_t			lock;
 	struct lock_class_key		lock_key;
-	unsigned int			nr_pages;
+	unsigned long			nr_pages;
 	struct list_head		*pages;
 	struct buffer_page		*head_page;	/* read from head */
 	struct buffer_page		*tail_page;	/* write to tail */
@@ -483,7 +483,7 @@ struct ring_buffer_per_cpu {
 	u64				write_stamp;
 	u64				read_stamp;
 	/* ring buffer pages to update, > 0 to add, < 0 to remove */
-	int				nr_pages_to_update;
+	long				nr_pages_to_update;
 	struct list_head		new_pages; /* new pages to add */
 	struct work_struct		update_pages_work;
 	struct completion		update_done;
@@ -1120,10 +1120,10 @@ static int rb_check_pages(struct ring_bu
 	return 0;
 }
 
-static int __rb_allocate_pages(int nr_pages, struct list_head *pages, int cpu)
+static int __rb_allocate_pages(long nr_pages, struct list_head *pages, int cpu)
 {
-	int i;
 	struct buffer_page *bpage, *tmp;
+	long i;
 
 	for (i = 0; i < nr_pages; i++) {
 		struct page *page;
@@ -1160,7 +1160,7 @@ free_pages:
 }
 
 static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
-			     unsigned nr_pages)
+			     unsigned long nr_pages)
 {
 	LIST_HEAD(pages);
 
@@ -1185,7 +1185,7 @@ static int rb_allocate_pages(struct ring
 }
 
 static struct ring_buffer_per_cpu *
-rb_allocate_cpu_buffer(struct ring_buffer *buffer, int nr_pages, int cpu)
+rb_allocate_cpu_buffer(struct ring_buffer *buffer, long nr_pages, int cpu)
 {
 	struct ring_buffer_per_cpu *cpu_buffer;
 	struct buffer_page *bpage;
@@ -1284,8 +1284,9 @@ struct ring_buffer *__ring_buffer_alloc(
 					struct lock_class_key *key)
 {
 	struct ring_buffer *buffer;
+	long nr_pages;
 	int bsize;
-	int cpu, nr_pages;
+	int cpu;
 
 	/* keep it in its own cache line */
 	buffer = kzalloc(ALIGN(sizeof(*buffer), cache_line_size()),
@@ -1408,12 +1409,12 @@ static inline unsigned long rb_page_writ
 }
 
 static int
-rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
+rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
 {
 	struct list_head *tail_page, *to_remove, *next_page;
 	struct buffer_page *to_remove_page, *tmp_iter_page;
 	struct buffer_page *last_page, *first_page;
-	unsigned int nr_removed;
+	unsigned long nr_removed;
 	unsigned long head_bit;
 	int page_entries;
 
@@ -1630,7 +1631,7 @@ int ring_buffer_resize(struct ring_buffe
 			int cpu_id)
 {
 	struct ring_buffer_per_cpu *cpu_buffer;
-	unsigned nr_pages;
+	unsigned long nr_pages;
 	int cpu, err = 0;
 
 	/*
@@ -1644,14 +1645,13 @@ int ring_buffer_resize(struct ring_buffe
 	    !cpumask_test_cpu(cpu_id, buffer->cpumask))
 		return size;
 
-	size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
-	size *= BUF_PAGE_SIZE;
+	nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
 
 	/* we need a minimum of two pages */
-	if (size < BUF_PAGE_SIZE * 2)
-		size = BUF_PAGE_SIZE * 2;
+	if (nr_pages < 2)
+		nr_pages = 2;
 
-	nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
+	size = nr_pages * BUF_PAGE_SIZE;
 
 	/*
 	 * Don't succeed if resizing is disabled, as a reader might be
@@ -4609,8 +4609,9 @@ static int rb_cpu_notify(struct notifier
 	struct ring_buffer *buffer =
 		container_of(self, struct ring_buffer, cpu_notify);
 	long cpu = (long)hcpu;
-	int cpu_i, nr_pages_same;
-	unsigned int nr_pages;
+	long nr_pages_same;
+	int cpu_i;
+	unsigned long nr_pages;
 
 	switch (action) {
 	case CPU_UP_PREPARE:
diff -druNp --no-dereference linux-libre-3.14.70-gnu/Makefile linux-libre-3.14.71-gnu/Makefile
--- linux-libre-3.14.70-gnu/Makefile	2016-05-19 14:04:56.000000000 -0400
+++ linux-libre-3.14.71-gnu/Makefile	2016-06-02 09:54:23.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 14
-SUBLEVEL = 70
+SUBLEVEL = 71
 EXTRAVERSION =-gnu
 NAME = Remembering Coco
 
