diff --git linux-libre-4.9.296-gnu1/Makefile linux-libre-4.9.297-gnu1/Makefile
index fc5b5bebeeba..7a5b8c74689c 100644
--- linux-libre-4.9.296-gnu1/Makefile
+++ linux-libre-4.9.297-gnu1/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 296
+SUBLEVEL = 297
 EXTRAVERSION = -gnu1
 NAME = Roaring Lionus
 
diff --git linux-libre-4.9.296-gnu1/arch/arm64/include/asm/sysreg.h linux-libre-4.9.297-gnu1/arch/arm64/include/asm/sysreg.h
index 88bbe364b6ae..ae1b31d02784 100644
--- linux-libre-4.9.296-gnu1/arch/arm64/include/asm/sysreg.h
+++ linux-libre-4.9.297-gnu1/arch/arm64/include/asm/sysreg.h
@@ -20,6 +20,7 @@
 #ifndef __ASM_SYSREG_H
 #define __ASM_SYSREG_H
 
+#include <asm/compiler.h>
 #include <linux/stringify.h>
 
 #include <asm/opcodes.h>
@@ -88,25 +89,81 @@
 
 /* Common SCTLR_ELx flags. */
 #define SCTLR_ELx_EE    (1 << 25)
+#define SCTLR_ELx_WXN	(1 << 19)
 #define SCTLR_ELx_I	(1 << 12)
 #define SCTLR_ELx_SA	(1 << 3)
 #define SCTLR_ELx_C	(1 << 2)
 #define SCTLR_ELx_A	(1 << 1)
 #define SCTLR_ELx_M	1
 
-#define SCTLR_EL2_RES1	((1 << 4)  | (1 << 5)  | (1 << 11) | (1 << 16) | \
-			 (1 << 16) | (1 << 18) | (1 << 22) | (1 << 23) | \
-			 (1 << 28) | (1 << 29))
-
 #define SCTLR_ELx_FLAGS	(SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
 			 SCTLR_ELx_SA | SCTLR_ELx_I)
 
+/* SCTLR_EL2 specific flags. */
+#define SCTLR_EL2_RES1	((1 << 4)  | (1 << 5)  | (1 << 11) | (1 << 16) | \
+			 (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \
+			 (1 << 29))
+#define SCTLR_EL2_RES0	((1 << 6)  | (1 << 7)  | (1 << 8)  | (1 << 9)  | \
+			 (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \
+			 (1 << 17) | (1 << 20) | (1 << 21) | (1 << 24) | \
+			 (1 << 26) | (1 << 27) | (1 << 30) | (1 << 31))
+
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define ENDIAN_SET_EL2		SCTLR_ELx_EE
+#define ENDIAN_CLEAR_EL2	0
+#else
+#define ENDIAN_SET_EL2		0
+#define ENDIAN_CLEAR_EL2	SCTLR_ELx_EE
+#endif
+
+/* SCTLR_EL2 value used for the hyp-stub */
+#define SCTLR_EL2_SET	(ENDIAN_SET_EL2   | SCTLR_EL2_RES1)
+#define SCTLR_EL2_CLEAR	(SCTLR_ELx_M      | SCTLR_ELx_A    | SCTLR_ELx_C   | \
+			 SCTLR_ELx_SA     | SCTLR_ELx_I    | SCTLR_ELx_WXN | \
+			 ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0)
+
+/* Check all the bits are accounted for */
+#define SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS	BUILD_BUG_ON((SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != ~0)
+
+
 /* SCTLR_EL1 specific flags. */
 #define SCTLR_EL1_UCI		(1 << 26)
+#define SCTLR_EL1_E0E		(1 << 24)
 #define SCTLR_EL1_SPAN		(1 << 23)
+#define SCTLR_EL1_NTWE		(1 << 18)
+#define SCTLR_EL1_NTWI		(1 << 16)
 #define SCTLR_EL1_UCT		(1 << 15)
+#define SCTLR_EL1_DZE		(1 << 14)
+#define SCTLR_EL1_UMA		(1 << 9)
 #define SCTLR_EL1_SED		(1 << 8)
+#define SCTLR_EL1_ITD		(1 << 7)
 #define SCTLR_EL1_CP15BEN	(1 << 5)
+#define SCTLR_EL1_SA0		(1 << 4)
+
+#define SCTLR_EL1_RES1	((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \
+			 (1 << 29))
+#define SCTLR_EL1_RES0  ((1 << 6)  | (1 << 10) | (1 << 13) | (1 << 17) | \
+			 (1 << 21) | (1 << 27) | (1 << 30) | (1 << 31))
+
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define ENDIAN_SET_EL1		(SCTLR_EL1_E0E | SCTLR_ELx_EE)
+#define ENDIAN_CLEAR_EL1	0
+#else
+#define ENDIAN_SET_EL1		0
+#define ENDIAN_CLEAR_EL1	(SCTLR_EL1_E0E | SCTLR_ELx_EE)
+#endif
+
+#define SCTLR_EL1_SET	(SCTLR_ELx_M    | SCTLR_ELx_C    | SCTLR_ELx_SA   |\
+			 SCTLR_EL1_SA0  | SCTLR_EL1_SED  | SCTLR_ELx_I    |\
+			 SCTLR_EL1_DZE  | SCTLR_EL1_UCT  | SCTLR_EL1_NTWI |\
+			 SCTLR_EL1_NTWE | SCTLR_EL1_SPAN | ENDIAN_SET_EL1 |\
+			 SCTLR_EL1_UCI  | SCTLR_EL1_RES1)
+#define SCTLR_EL1_CLEAR	(SCTLR_ELx_A   | SCTLR_EL1_CP15BEN | SCTLR_EL1_ITD    |\
+			 SCTLR_EL1_UMA | SCTLR_ELx_WXN     | ENDIAN_CLEAR_EL1 |\
+			 SCTLR_EL1_RES0)
+
+/* Check all the bits are accounted for */
+#define SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS	BUILD_BUG_ON((SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != ~0)
 
 /* id_aa64isar0 */
 #define ID_AA64ISAR0_RDM_SHIFT		28
@@ -244,6 +301,7 @@
 
 #else
 
+#include <linux/build_bug.h>
 #include <linux/types.h>
 
 asm(
@@ -300,6 +358,9 @@ static inline void config_sctlr_el1(u32 clear, u32 set)
 {
 	u32 val;
 
+	SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS;
+	SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS;
+
 	val = read_sysreg(sctlr_el1);
 	val &= ~clear;
 	val |= set;
diff --git linux-libre-4.9.296-gnu1/arch/arm64/kernel/head.S linux-libre-4.9.297-gnu1/arch/arm64/kernel/head.S
index 387542383662..04f81675b6b3 100644
--- linux-libre-4.9.296-gnu1/arch/arm64/kernel/head.S
+++ linux-libre-4.9.297-gnu1/arch/arm64/kernel/head.S
@@ -489,21 +489,16 @@ ENTRY(el2_setup)
 	msr	SPsel, #1			// We want to use SP_EL{1,2}
 	mrs	x0, CurrentEL
 	cmp	x0, #CurrentEL_EL2
-	b.ne	1f
-	mrs	x0, sctlr_el2
-CPU_BE(	orr	x0, x0, #(1 << 25)	)	// Set the EE bit for EL2
-CPU_LE(	bic	x0, x0, #(1 << 25)	)	// Clear the EE bit for EL2
-	msr	sctlr_el2, x0
-	b	2f
-1:	mrs	x0, sctlr_el1
-CPU_BE(	orr	x0, x0, #(3 << 24)	)	// Set the EE and E0E bits for EL1
-CPU_LE(	bic	x0, x0, #(3 << 24)	)	// Clear the EE and E0E bits for EL1
+	b.eq	1f
+	mov_q	x0, (SCTLR_EL1_RES1 | ENDIAN_SET_EL1)
 	msr	sctlr_el1, x0
 	mov	w0, #BOOT_CPU_MODE_EL1		// This cpu booted in EL1
 	isb
 	ret
 
-2:
+1:	mov_q	x0, (SCTLR_EL2_RES1 | ENDIAN_SET_EL2)
+	msr	sctlr_el2, x0
+
 #ifdef CONFIG_ARM64_VHE
 	/*
 	 * Check for VHE being present. For the rest of the EL2 setup,
@@ -554,26 +549,6 @@ set_hcr:
 	msr	vpidr_el2, x0
 	msr	vmpidr_el2, x1
 
-	/*
-	 * When VHE is not in use, early init of EL2 and EL1 needs to be
-	 * done here.
-	 * When VHE _is_ in use, EL1 will not be used in the host and
-	 * requires no configuration, and all non-hyp-specific EL2 setup
-	 * will be done via the _EL1 system register aliases in __cpu_setup.
-	 */
-	cbnz	x2, 1f
-
-	/* sctlr_el1 */
-	mov	x0, #0x0800			// Set/clear RES{1,0} bits
-CPU_BE(	movk	x0, #0x33d0, lsl #16	)	// Set EE and E0E on BE systems
-CPU_LE(	movk	x0, #0x30d0, lsl #16	)	// Clear EE and E0E on LE systems
-	msr	sctlr_el1, x0
-
-	/* Coprocessor traps. */
-	mov	x0, #0x33ff
-	msr	cptr_el2, x0			// Disable copro. traps to EL2
-1:
-
 #ifdef CONFIG_COMPAT
 	msr	hstr_el2, xzr			// Disable CP15 traps to EL2
 #endif
@@ -599,6 +574,20 @@ CPU_LE(	movk	x0, #0x30d0, lsl #16	)	// Clear EE and E0E on LE systems
 	ret
 
 install_el2_stub:
+	/*
+	 * When VHE is not in use, early init of EL2 and EL1 needs to be
+	 * done here.
+	 * When VHE _is_ in use, EL1 will not be used in the host and
+	 * requires no configuration, and all non-hyp-specific EL2 setup
+	 * will be done via the _EL1 system register aliases in __cpu_setup.
+	 */
+	mov_q	x0, (SCTLR_EL1_RES1 | ENDIAN_SET_EL1)
+	msr	sctlr_el1, x0
+
+	/* Coprocessor traps. */
+	mov	x0, #0x33ff
+	msr	cptr_el2, x0			// Disable copro. traps to EL2
+
 	/* Hypervisor stub */
 	adrp	x0, __hyp_stub_vectors
 	add	x0, x0, #:lo12:__hyp_stub_vectors
diff --git linux-libre-4.9.296-gnu1/arch/arm64/mm/proc.S linux-libre-4.9.297-gnu1/arch/arm64/mm/proc.S
index 1b91b8c8999b..266211a0ecd6 100644
--- linux-libre-4.9.296-gnu1/arch/arm64/mm/proc.S
+++ linux-libre-4.9.297-gnu1/arch/arm64/mm/proc.S
@@ -413,11 +413,7 @@ ENTRY(__cpu_setup)
 	/*
 	 * Prepare SCTLR
 	 */
-	adr	x5, crval
-	ldp	w5, w6, [x5]
-	mrs	x0, sctlr_el1
-	bic	x0, x0, x5			// clear bits
-	orr	x0, x0, x6			// set bits
+	mov_q	x0, SCTLR_EL1_SET
 	/*
 	 * Set/prepare TCR and TTBR. We use 512GB (39-bit) address range for
 	 * both user and kernel.
@@ -453,21 +449,3 @@ ENTRY(__cpu_setup)
 	msr	tcr_el1, x10
 	ret					// return to head.S
 ENDPROC(__cpu_setup)
-
-	/*
-	 * We set the desired value explicitly, including those of the
-	 * reserved bits. The values of bits EE & E0E were set early in
-	 * el2_setup, which are left untouched below.
-	 *
-	 *                 n n            T
-	 *       U E      WT T UD     US IHBS
-	 *       CE0      XWHW CZ     ME TEEA S
-	 * .... .IEE .... NEAI TE.I ..AD DEN0 ACAM
-	 * 0011 0... 1101 ..0. ..0. 10.. .0.. .... < hardware reserved
-	 * .... .1.. .... 01.1 11.1 ..01 0.01 1101 < software settings
-	 */
-	.type	crval, #object
-crval:
-	.word	0xfcffffff			// clear
-	.word	0x34d5d91d			// set
-	.popsection
diff --git linux-libre-4.9.296-gnu1/drivers/bluetooth/btusb.c linux-libre-4.9.297-gnu1/drivers/bluetooth/btusb.c
index 28b6a7400c43..320cb53b2fb5 100644
--- linux-libre-4.9.296-gnu1/drivers/bluetooth/btusb.c
+++ linux-libre-4.9.297-gnu1/drivers/bluetooth/btusb.c
@@ -2442,11 +2442,9 @@ static const struct qca_device_info qca_devices_table[] = {
 	{ 0x00000302, 28, 4, 18 }, /* Rome 3.2 */
 };
 
-static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request,
+static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
 				     void *data, u16 size)
 {
-	struct btusb_data *btdata = hci_get_drvdata(hdev);
-	struct usb_device *udev = btdata->udev;
 	int pipe, err;
 	u8 *buf;
 
@@ -2461,7 +2459,7 @@ static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request,
 	err = usb_control_msg(udev, pipe, request, USB_TYPE_VENDOR | USB_DIR_IN,
 			      0, 0, buf, size, USB_CTRL_SET_TIMEOUT);
 	if (err < 0) {
-		BT_ERR("%s: Failed to access otp area (%d)", hdev->name, err);
+		dev_err(&udev->dev, "Failed to access otp area (%d)", err);
 		goto done;
 	}
 
@@ -2617,20 +2615,38 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
 	return err;
 }
 
+/* identify the ROM version and check whether patches are needed */
+static bool btusb_qca_need_patch(struct usb_device *udev)
+{
+	struct qca_version ver;
+
+	if (btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,
+				      sizeof(ver)) < 0)
+		return false;
+	/* only low ROM versions need patches */
+	return !(le32_to_cpu(ver.rom_version) & ~0xffffU);
+}
+
 static int btusb_setup_qca(struct hci_dev *hdev)
 {
+	struct btusb_data *btdata = hci_get_drvdata(hdev);
+	struct usb_device *udev = btdata->udev;
 	const struct qca_device_info *info = NULL;
 	struct qca_version ver;
 	u32 ver_rom;
 	u8 status;
 	int i, err;
 
-	err = btusb_qca_send_vendor_req(hdev, QCA_GET_TARGET_VERSION, &ver,
+	err = btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,
 					sizeof(ver));
 	if (err < 0)
 		return err;
 
 	ver_rom = le32_to_cpu(ver.rom_version);
+	/* Don't care about high ROM versions */
+	if (ver_rom & ~0xffffU)
+		return 0;
+
 	for (i = 0; i < ARRAY_SIZE(qca_devices_table); i++) {
 		if (ver_rom == qca_devices_table[i].rom_version)
 			info = &qca_devices_table[i];
@@ -2641,7 +2657,7 @@ static int btusb_setup_qca(struct hci_dev *hdev)
 		return -ENODEV;
 	}
 
-	err = btusb_qca_send_vendor_req(hdev, QCA_CHECK_STATUS, &status,
+	err = btusb_qca_send_vendor_req(udev, QCA_CHECK_STATUS, &status,
 					sizeof(status));
 	if (err < 0)
 		return err;
@@ -2787,7 +2803,8 @@ static int btusb_probe(struct usb_interface *intf,
 
 		/* Old firmware would otherwise let ath3k driver load
 		 * patch and sysconfig files */
-		if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
+		if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001 &&
+		    !btusb_qca_need_patch(udev))
 			return -ENODEV;
 	}
 
@@ -2937,6 +2954,7 @@ static int btusb_probe(struct usb_interface *intf,
 	}
 
 	if (id->driver_info & BTUSB_ATH3012) {
+		data->setup_on_usb = btusb_setup_qca;
 		hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
 		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
diff --git linux-libre-4.9.296-gnu1/drivers/isdn/mISDN/core.c linux-libre-4.9.297-gnu1/drivers/isdn/mISDN/core.c
index faf505462a4f..f5a06a6fb297 100644
--- linux-libre-4.9.296-gnu1/drivers/isdn/mISDN/core.c
+++ linux-libre-4.9.297-gnu1/drivers/isdn/mISDN/core.c
@@ -390,7 +390,7 @@ mISDNInit(void)
 	err = mISDN_inittimer(&debug);
 	if (err)
 		goto error2;
-	err = l1_init(&debug);
+	err = Isdnl1_Init(&debug);
 	if (err)
 		goto error3;
 	err = Isdnl2_Init(&debug);
@@ -404,7 +404,7 @@ mISDNInit(void)
 error5:
 	Isdnl2_cleanup();
 error4:
-	l1_cleanup();
+	Isdnl1_cleanup();
 error3:
 	mISDN_timer_cleanup();
 error2:
@@ -417,7 +417,7 @@ static void mISDN_cleanup(void)
 {
 	misdn_sock_cleanup();
 	Isdnl2_cleanup();
-	l1_cleanup();
+	Isdnl1_cleanup();
 	mISDN_timer_cleanup();
 	class_unregister(&mISDN_class);
 
diff --git linux-libre-4.9.296-gnu1/drivers/isdn/mISDN/core.h linux-libre-4.9.297-gnu1/drivers/isdn/mISDN/core.h
index 52695bb81ee7..3c039b6ade2e 100644
--- linux-libre-4.9.296-gnu1/drivers/isdn/mISDN/core.h
+++ linux-libre-4.9.297-gnu1/drivers/isdn/mISDN/core.h
@@ -69,8 +69,8 @@ struct Bprotocol	*get_Bprotocol4id(u_int);
 extern int	mISDN_inittimer(u_int *);
 extern void	mISDN_timer_cleanup(void);
 
-extern int	l1_init(u_int *);
-extern void	l1_cleanup(void);
+extern int	Isdnl1_Init(u_int *);
+extern void	Isdnl1_cleanup(void);
 extern int	Isdnl2_Init(u_int *);
 extern void	Isdnl2_cleanup(void);
 
diff --git linux-libre-4.9.296-gnu1/drivers/isdn/mISDN/layer1.c linux-libre-4.9.297-gnu1/drivers/isdn/mISDN/layer1.c
index bebc57b72138..94d7cc58da64 100644
--- linux-libre-4.9.296-gnu1/drivers/isdn/mISDN/layer1.c
+++ linux-libre-4.9.297-gnu1/drivers/isdn/mISDN/layer1.c
@@ -407,7 +407,7 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) {
 EXPORT_SYMBOL(create_l1);
 
 int
-l1_init(u_int *deb)
+Isdnl1_Init(u_int *deb)
 {
 	debug = deb;
 	l1fsm_s.state_count = L1S_STATE_COUNT;
@@ -419,7 +419,7 @@ l1_init(u_int *deb)
 }
 
 void
-l1_cleanup(void)
+Isdnl1_cleanup(void)
 {
 	mISDN_FsmFree(&l1fsm_s);
 }
diff --git linux-libre-4.9.296-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c linux-libre-4.9.297-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
index e7585f6c4665..104f8eb828a0 100644
--- linux-libre-4.9.296-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ linux-libre-4.9.297-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5429,6 +5429,27 @@ int i40e_open(struct net_device *netdev)
 	return 0;
 }
 
+/**
+ * i40e_netif_set_realnum_tx_rx_queues - Update number of tx/rx queues
+ * @vsi: vsi structure
+ *
+ * This updates netdev's number of tx/rx queues
+ *
+ * Returns status of setting tx/rx queues
+ **/
+static int i40e_netif_set_realnum_tx_rx_queues(struct i40e_vsi *vsi)
+{
+	int ret;
+
+	ret = netif_set_real_num_rx_queues(vsi->netdev,
+					   vsi->num_queue_pairs);
+	if (ret)
+		return ret;
+
+	return netif_set_real_num_tx_queues(vsi->netdev,
+					    vsi->num_queue_pairs);
+}
+
 /**
  * i40e_vsi_open -
  * @vsi: the VSI to open
@@ -5463,13 +5484,7 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
 			goto err_setup_rx;
 
 		/* Notify the stack of the actual queue counts. */
-		err = netif_set_real_num_tx_queues(vsi->netdev,
-						   vsi->num_queue_pairs);
-		if (err)
-			goto err_set_queues;
-
-		err = netif_set_real_num_rx_queues(vsi->netdev,
-						   vsi->num_queue_pairs);
+		err = i40e_netif_set_realnum_tx_rx_queues(vsi);
 		if (err)
 			goto err_set_queues;
 
@@ -9908,6 +9923,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
 	case I40E_VSI_VMDQ2:
 	case I40E_VSI_FCOE:
 		ret = i40e_config_netdev(vsi);
+		if (ret)
+			goto err_netdev;
+		ret = i40e_netif_set_realnum_tx_rx_queues(vsi);
 		if (ret)
 			goto err_netdev;
 		ret = register_netdev(vsi->netdev);
diff --git linux-libre-4.9.296-gnu1/drivers/net/ieee802154/atusb.c linux-libre-4.9.297-gnu1/drivers/net/ieee802154/atusb.c
index 0ee54fba0a23..92df7c2d5850 100644
--- linux-libre-4.9.296-gnu1/drivers/net/ieee802154/atusb.c
+++ linux-libre-4.9.297-gnu1/drivers/net/ieee802154/atusb.c
@@ -79,7 +79,9 @@ static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
 
 	ret = usb_control_msg(usb_dev, pipe, request, requesttype,
 			      value, index, data, size, timeout);
-	if (ret < 0) {
+	if (ret < size) {
+		ret = ret < 0 ? ret : -ENODATA;
+
 		atusb->err = ret;
 		dev_err(&usb_dev->dev,
 			"atusb_control_msg: req 0x%02x val 0x%x idx 0x%x, error %d\n",
@@ -637,9 +639,9 @@ static int atusb_get_and_show_build(struct atusb *atusb)
 	if (!build)
 		return -ENOMEM;
 
-	ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
-				ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
-				build, ATUSB_BUILD_SIZE, 1000);
+	/* We cannot call atusb_control_msg() here, since this request may read various length data */
+	ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD,
+			      ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000);
 	if (ret >= 0) {
 		build[ret] = 0;
 		dev_info(&usb_dev->dev, "Firmware: build %s\n", build);
diff --git linux-libre-4.9.296-gnu1/drivers/net/usb/rndis_host.c linux-libre-4.9.297-gnu1/drivers/net/usb/rndis_host.c
index dc5b8e69f8e8..9567bd00a814 100644
--- linux-libre-4.9.296-gnu1/drivers/net/usb/rndis_host.c
+++ linux-libre-4.9.297-gnu1/drivers/net/usb/rndis_host.c
@@ -619,6 +619,11 @@ static const struct usb_device_id	products [] = {
 	USB_DEVICE_AND_INTERFACE_INFO(0x1630, 0x0042,
 				      USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
 	.driver_info = (unsigned long) &rndis_poll_status_info,
+}, {
+	/* Hytera Communications DMR radios' "Radio to PC Network" */
+	USB_VENDOR_AND_INTERFACE_INFO(0x238b,
+				      USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
+	.driver_info = (unsigned long)&rndis_info,
 }, {
 	/* RNDIS is MSFT's un-official variant of CDC ACM */
 	USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
diff --git linux-libre-4.9.296-gnu1/drivers/power/reset/ltc2952-poweroff.c linux-libre-4.9.297-gnu1/drivers/power/reset/ltc2952-poweroff.c
index 15fed9d8f871..ec54cff108b3 100644
--- linux-libre-4.9.296-gnu1/drivers/power/reset/ltc2952-poweroff.c
+++ linux-libre-4.9.297-gnu1/drivers/power/reset/ltc2952-poweroff.c
@@ -169,8 +169,8 @@ static void ltc2952_poweroff_kill(void)
 
 static void ltc2952_poweroff_default(struct ltc2952_poweroff *data)
 {
-	data->wde_interval = ktime_set(0, 300L*1E6L);
-	data->trigger_delay = ktime_set(2, 500L*1E6L);
+	data->wde_interval = ktime_set(0, 300L * NSEC_PER_MSEC);
+	data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
 
 	hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	data->timer_trigger.function = ltc2952_poweroff_timer_trigger;
diff --git linux-libre-4.9.296-gnu1/drivers/scsi/libiscsi.c linux-libre-4.9.297-gnu1/drivers/scsi/libiscsi.c
index 30e954bb6c81..8d1a05d5eb4d 100644
--- linux-libre-4.9.296-gnu1/drivers/scsi/libiscsi.c
+++ linux-libre-4.9.297-gnu1/drivers/scsi/libiscsi.c
@@ -2991,6 +2991,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_session *session = conn->session;
+	char *tmp_persistent_address = conn->persistent_address;
+	char *tmp_local_ipaddr = conn->local_ipaddr;
 
 	del_timer_sync(&conn->transport_timer);
 
@@ -3012,8 +3014,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 	spin_lock_bh(&session->frwd_lock);
 	free_pages((unsigned long) conn->data,
 		   get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
-	kfree(conn->persistent_address);
-	kfree(conn->local_ipaddr);
 	/* regular RX path uses back_lock */
 	spin_lock_bh(&session->back_lock);
 	kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
@@ -3025,6 +3025,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 	mutex_unlock(&session->eh_mutex);
 
 	iscsi_destroy_conn(cls_conn);
+	kfree(tmp_persistent_address);
+	kfree(tmp_local_ipaddr);
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_teardown);
 
diff --git linux-libre-4.9.296-gnu1/drivers/virtio/virtio_pci_common.c linux-libre-4.9.297-gnu1/drivers/virtio/virtio_pci_common.c
index d9a905827967..37e3ba5dadf6 100644
--- linux-libre-4.9.296-gnu1/drivers/virtio/virtio_pci_common.c
+++ linux-libre-4.9.297-gnu1/drivers/virtio/virtio_pci_common.c
@@ -547,6 +547,13 @@ static void virtio_pci_remove(struct pci_dev *pci_dev)
 	struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
 	struct device *dev = get_device(&vp_dev->vdev.dev);
 
+	/*
+	 * Device is marked broken on surprise removal so that virtio upper
+	 * layers can abort any ongoing operation.
+	 */
+	if (!pci_device_is_present(pci_dev))
+		virtio_break_device(&vp_dev->vdev);
+
 	unregister_virtio_device(&vp_dev->vdev);
 
 	if (vp_dev->ioaddr)
diff --git linux-libre-4.9.296-gnu1/fs/xfs/xfs_ioctl.c linux-libre-4.9.297-gnu1/fs/xfs/xfs_ioctl.c
index 6c95812120eb..5e28a5225e3f 100644
--- linux-libre-4.9.296-gnu1/fs/xfs/xfs_ioctl.c
+++ linux-libre-4.9.297-gnu1/fs/xfs/xfs_ioctl.c
@@ -712,7 +712,8 @@ xfs_ioc_space(
 		flags |= XFS_PREALLOC_CLEAR;
 		if (bf->l_start > XFS_ISIZE(ip)) {
 			error = xfs_alloc_file_space(ip, XFS_ISIZE(ip),
-					bf->l_start - XFS_ISIZE(ip), 0);
+					bf->l_start - XFS_ISIZE(ip),
+					XFS_BMAPI_PREALLOC);
 			if (error)
 				goto out_unlock;
 		}
diff --git linux-libre-4.9.296-gnu1/include/linux/bug.h linux-libre-4.9.297-gnu1/include/linux/bug.h
index 0faae96302bd..eafb6213e582 100644
--- linux-libre-4.9.296-gnu1/include/linux/bug.h
+++ linux-libre-4.9.297-gnu1/include/linux/bug.h
@@ -3,6 +3,7 @@
 
 #include <asm/bug.h>
 #include <linux/compiler.h>
+#include <linux/build_bug.h>
 
 enum bug_trap_type {
 	BUG_TRAP_TYPE_NONE = 0,
@@ -13,80 +14,9 @@ enum bug_trap_type {
 struct pt_regs;
 
 #ifdef __CHECKER__
-#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
-#define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
-#define BUILD_BUG_ON_ZERO(e) (0)
-#define BUILD_BUG_ON_NULL(e) ((void*)0)
-#define BUILD_BUG_ON_INVALID(e) (0)
-#define BUILD_BUG_ON_MSG(cond, msg) (0)
-#define BUILD_BUG_ON(condition) (0)
-#define BUILD_BUG() (0)
 #define MAYBE_BUILD_BUG_ON(cond) (0)
 #else /* __CHECKER__ */
 
-/* Force a compilation error if a constant expression is not a power of 2 */
-#define __BUILD_BUG_ON_NOT_POWER_OF_2(n)	\
-	BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
-#define BUILD_BUG_ON_NOT_POWER_OF_2(n)			\
-	BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
-
-/* Force a compilation error if condition is true, but also produce a
-   result (of value 0 and type size_t), so the expression can be used
-   e.g. in a structure initializer (or where-ever else comma expressions
-   aren't permitted). */
-#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
-#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
-
-/*
- * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the
- * expression but avoids the generation of any code, even if that expression
- * has side-effects.
- */
-#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
-
-/**
- * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied
- *		      error message.
- * @condition: the condition which the compiler should know is false.
- *
- * See BUILD_BUG_ON for description.
- */
-#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
-
-/**
- * BUILD_BUG_ON - break compile if a condition is true.
- * @condition: the condition which the compiler should know is false.
- *
- * If you have some code which relies on certain constants being equal, or
- * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to
- * detect if someone changes it.
- *
- * The implementation uses gcc's reluctance to create a negative array, but gcc
- * (as of 4.4) only emits that error for obvious cases (e.g. not arguments to
- * inline functions).  Luckily, in 4.3 they added the "error" function
- * attribute just for this type of case.  Thus, we use a negative sized array
- * (should always create an error on gcc versions older than 4.4) and then call
- * an undefined function with the error attribute (should always create an
- * error on gcc 4.3 and later).  If for some reason, neither creates a
- * compile-time error, we'll still have a link-time error, which is harder to
- * track down.
- */
-#ifndef __OPTIMIZE__
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-#else
-#define BUILD_BUG_ON(condition) \
-	BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
-#endif
-
-/**
- * BUILD_BUG - break compile if used.
- *
- * If you have some code that you expect the compiler to eliminate at
- * build time, you should use BUILD_BUG to detect if it is
- * unexpectedly used.
- */
-#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
-
 #define MAYBE_BUILD_BUG_ON(cond)			\
 	do {						\
 		if (__builtin_constant_p((cond)))       \
diff --git linux-libre-4.9.296-gnu1/include/linux/build_bug.h linux-libre-4.9.297-gnu1/include/linux/build_bug.h
new file mode 100644
index 000000000000..b7d22d60008a
--- /dev/null
+++ linux-libre-4.9.297-gnu1/include/linux/build_bug.h
@@ -0,0 +1,84 @@
+#ifndef _LINUX_BUILD_BUG_H
+#define _LINUX_BUILD_BUG_H
+
+#include <linux/compiler.h>
+
+#ifdef __CHECKER__
+#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
+#define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
+#define BUILD_BUG_ON_ZERO(e) (0)
+#define BUILD_BUG_ON_NULL(e) ((void *)0)
+#define BUILD_BUG_ON_INVALID(e) (0)
+#define BUILD_BUG_ON_MSG(cond, msg) (0)
+#define BUILD_BUG_ON(condition) (0)
+#define BUILD_BUG() (0)
+#else /* __CHECKER__ */
+
+/* Force a compilation error if a constant expression is not a power of 2 */
+#define __BUILD_BUG_ON_NOT_POWER_OF_2(n)	\
+	BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
+#define BUILD_BUG_ON_NOT_POWER_OF_2(n)			\
+	BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
+
+/*
+ * Force a compilation error if condition is true, but also produce a
+ * result (of value 0 and type size_t), so the expression can be used
+ * e.g. in a structure initializer (or where-ever else comma expressions
+ * aren't permitted).
+ */
+#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
+#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:(-!!(e)); }))
+
+/*
+ * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the
+ * expression but avoids the generation of any code, even if that expression
+ * has side-effects.
+ */
+#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
+
+/**
+ * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied
+ *		      error message.
+ * @condition: the condition which the compiler should know is false.
+ *
+ * See BUILD_BUG_ON for description.
+ */
+#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
+
+/**
+ * BUILD_BUG_ON - break compile if a condition is true.
+ * @condition: the condition which the compiler should know is false.
+ *
+ * If you have some code which relies on certain constants being equal, or
+ * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to
+ * detect if someone changes it.
+ *
+ * The implementation uses gcc's reluctance to create a negative array, but gcc
+ * (as of 4.4) only emits that error for obvious cases (e.g. not arguments to
+ * inline functions).  Luckily, in 4.3 they added the "error" function
+ * attribute just for this type of case.  Thus, we use a negative sized array
+ * (should always create an error on gcc versions older than 4.4) and then call
+ * an undefined function with the error attribute (should always create an
+ * error on gcc 4.3 and later).  If for some reason, neither creates a
+ * compile-time error, we'll still have a link-time error, which is harder to
+ * track down.
+ */
+#ifndef __OPTIMIZE__
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#else
+#define BUILD_BUG_ON(condition) \
+	BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
+#endif
+
+/**
+ * BUILD_BUG - break compile if used.
+ *
+ * If you have some code that you expect the compiler to eliminate at
+ * build time, you should use BUILD_BUG to detect if it is
+ * unexpectedly used.
+ */
+#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
+
+#endif	/* __CHECKER__ */
+
+#endif	/* _LINUX_BUILD_BUG_H */
diff --git linux-libre-4.9.296-gnu1/kernel/trace/trace.c linux-libre-4.9.297-gnu1/kernel/trace/trace.c
index e8bd8de856de..01c646a1d9e7 100644
--- linux-libre-4.9.296-gnu1/kernel/trace/trace.c
+++ linux-libre-4.9.297-gnu1/kernel/trace/trace.c
@@ -2354,7 +2354,7 @@ struct trace_buffer_struct {
 	char buffer[4][TRACE_BUF_SIZE];
 };
 
-static struct trace_buffer_struct *trace_percpu_buffer;
+static struct trace_buffer_struct __percpu *trace_percpu_buffer;
 
 /*
  * Thise allows for lockless recording.  If we're nested too deeply, then
@@ -2364,7 +2364,7 @@ static char *get_trace_buf(void)
 {
 	struct trace_buffer_struct *buffer = this_cpu_ptr(trace_percpu_buffer);
 
-	if (!buffer || buffer->nesting >= 4)
+	if (!trace_percpu_buffer || buffer->nesting >= 4)
 		return NULL;
 
 	buffer->nesting++;
@@ -2383,7 +2383,7 @@ static void put_trace_buf(void)
 
 static int alloc_percpu_trace_buffer(void)
 {
-	struct trace_buffer_struct *buffers;
+	struct trace_buffer_struct __percpu *buffers;
 
 	buffers = alloc_percpu(struct trace_buffer_struct);
 	if (WARN(!buffers, "Could not allocate percpu trace_printk buffer"))
diff --git linux-libre-4.9.296-gnu1/net/ipv4/udp.c linux-libre-4.9.297-gnu1/net/ipv4/udp.c
index 860ab2e6544c..8770966a564b 100644
--- linux-libre-4.9.296-gnu1/net/ipv4/udp.c
+++ linux-libre-4.9.297-gnu1/net/ipv4/udp.c
@@ -2435,7 +2435,7 @@ int udp4_seq_show(struct seq_file *seq, void *v)
 {
 	seq_setwidth(seq, 127);
 	if (v == SEQ_START_TOKEN)
-		seq_puts(seq, "  sl  local_address rem_address   st tx_queue "
+		seq_puts(seq, "   sl  local_address rem_address   st tx_queue "
 			   "rx_queue tr tm->when retrnsmt   uid  timeout "
 			   "inode ref pointer drops");
 	else {
diff --git linux-libre-4.9.296-gnu1/net/ipv6/ip6_vti.c linux-libre-4.9.297-gnu1/net/ipv6/ip6_vti.c
index f58d69216b61..ce5b55491942 100644
--- linux-libre-4.9.296-gnu1/net/ipv6/ip6_vti.c
+++ linux-libre-4.9.297-gnu1/net/ipv6/ip6_vti.c
@@ -773,6 +773,8 @@ vti6_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	struct net *net = dev_net(dev);
 	struct vti6_net *ip6n = net_generic(net, vti6_net_id);
 
+	memset(&p1, 0, sizeof(p1));
+
 	switch (cmd) {
 	case SIOCGETTUNNEL:
 		if (dev == ip6n->fb_tnl_dev) {
diff --git linux-libre-4.9.296-gnu1/net/mac80211/mlme.c linux-libre-4.9.297-gnu1/net/mac80211/mlme.c
index 3217c98f2b5a..56c58ff8ef74 100644
--- linux-libre-4.9.296-gnu1/net/mac80211/mlme.c
+++ linux-libre-4.9.297-gnu1/net/mac80211/mlme.c
@@ -4450,7 +4450,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
 
 	if (new_sta) {
 		u32 rates = 0, basic_rates = 0;
-		bool have_higher_than_11mbit;
+		bool have_higher_than_11mbit = false;
 		int min_rate = INT_MAX, min_rate_index = -1;
 		struct ieee80211_chanctx_conf *chanctx_conf;
 		const struct cfg80211_bss_ies *ies;
diff --git linux-libre-4.9.296-gnu1/net/phonet/pep.c linux-libre-4.9.297-gnu1/net/phonet/pep.c
index 1e7945df3992..a734d47c5eb1 100644
--- linux-libre-4.9.296-gnu1/net/phonet/pep.c
+++ linux-libre-4.9.297-gnu1/net/phonet/pep.c
@@ -878,6 +878,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp)
 
 	err = pep_accept_conn(newsk, skb);
 	if (err) {
+		__sock_put(sk);
 		sock_put(newsk);
 		newsk = NULL;
 		goto drop;
diff --git linux-libre-4.9.296-gnu1/net/sched/sch_qfq.c linux-libre-4.9.297-gnu1/net/sched/sch_qfq.c
index ca0516e6f743..fd48a1e327d6 100644
--- linux-libre-4.9.296-gnu1/net/sched/sch_qfq.c
+++ linux-libre-4.9.297-gnu1/net/sched/sch_qfq.c
@@ -1439,10 +1439,8 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 	if (err < 0)
 		return err;
 
-	if (qdisc_dev(sch)->tx_queue_len + 1 > QFQ_MAX_AGG_CLASSES)
-		max_classes = QFQ_MAX_AGG_CLASSES;
-	else
-		max_classes = qdisc_dev(sch)->tx_queue_len + 1;
+	max_classes = min_t(u64, (u64)qdisc_dev(sch)->tx_queue_len + 1,
+			    QFQ_MAX_AGG_CLASSES);
 	/* max_cl_shift = floor(log_2(max_classes)) */
 	max_cl_shift = __fls(max_classes);
 	q->max_agg_classes = 1<<max_cl_shift;
