Merge 4.4.227 into android-4.4-p

Changes in 4.4.227
	scsi: scsi_devinfo: fixup string compare
	usb: gadget: f_uac2: fix error handling in afunc_bind (again)
	platform/x86: acer-wmi: setup accelerometer when ACPI device was found
	esp6: fix memleak on error path in esp6_input
	IB/mlx4: Fix an error handling path in 'mlx4_ib_rereg_user_mr()'
	ALSA: hda - No loopback on ALC299 codec
	spi: dw: use "smp_mb()" to avoid sending spi data error
	s390/ftrace: save traced function caller
	ARC: Fix ICCM & DCCM runtime size checks
	x86/mmiotrace: Use cpumask_available() for cpumask_var_t variables
	net: bmac: Fix read of MAC address from ROM
	net/ethernet/freescale: rework quiesce/activate for ucc_geth
	net: ethernet: stmmac: Enable interface clocks on probe for IPQ806x
	pppoe: only process PADT targeted at local interfaces
	mmc: fix compilation of user API
	slcan: Fix double-free on slcan_open() error path
	slip: not call free_netdev before rtnl_unlock in slip_open
	scsi: ufs: Release clock if DMA map fails
	devinet: fix memleak in inetdev_init()
	NFC: st21nfca: add missed kfree_skb() in an error path
	vsock: fix timeout in vsock_accept()
	l2tp: add sk_family checks to l2tp_validate_socket
	l2tp: do not use inet_hash()/inet_unhash()
	USB: serial: qcserial: add DW5816e QDL support
	USB: serial: usb_wwan: do not resubmit rx urb on fatal errors
	USB: serial: option: add Telit LE910C1-EUX compositions
	vt: keyboard: avoid signed integer overflow in k_ascii
	staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK
	x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
	x86/cpu: Add a steppings field to struct x86_cpu_id
	x86/cpu: Add 'table' argument to cpu_matches()
	x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation
	x86/speculation: Add SRBDS vulnerability and mitigation documentation
	x86/speculation: Add Ivy Bridge to affected list
	iio: vcnl4000: Fix i2c swapped word reading.
	uprobes: ensure that uprobe->offset and ->ref_ctr_offset are properly aligned
	Linux 4.4.227

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib2e396e7c9444adb4cad958e3423afe3c4d5963d

4 files changed, 11 insertions, 2 deletions

diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index ac190650314a..24c8fbda1a54 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1069,13 +1069,13 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 	agdev->out_ep = usb_ep_autoconfig(gadget, &fs_epout_desc);
 	if (!agdev->out_ep) {
 		dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
-		return ret;
+		return -ENODEV;
 	}
 
 	agdev->in_ep = usb_ep_autoconfig(gadget, &fs_epin_desc);
 	if (!agdev->in_ep) {
 		dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
-		return ret;
+		return -ENODEV;
 	}
 
 	uac2->p_prm.uac2 = uac2;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 737b6652a0b5..326e7109b8f8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1146,6 +1146,10 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1031, 0xff),	/* Telit LE910C1-EUX */
+	 .driver_info = NCTRL(0) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1033, 0xff),	/* Telit LE910C1-EUX (ECM) */
+	 .driver_info = NCTRL(0) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0),
 	  .driver_info = RSVD(0) | RSVD(1) | NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG1),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 06916ddc3159..c59e6d4a8a61 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -177,6 +177,7 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x413c, 0x81b3)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
 	{DEVICE_SWI(0x413c, 0x81b5)},	/* Dell Wireless 5811e QDL */
 	{DEVICE_SWI(0x413c, 0x81b6)},	/* Dell Wireless 5811e QDL */
+	{DEVICE_SWI(0x413c, 0x81cb)},	/* Dell Wireless 5816e QDL */
 	{DEVICE_SWI(0x413c, 0x81cc)},	/* Dell Wireless 5816e */
 	{DEVICE_SWI(0x413c, 0x81cf)},   /* Dell Wireless 5819 */
 	{DEVICE_SWI(0x413c, 0x81d0)},   /* Dell Wireless 5819 */
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 485bad73b6ed..814a72935a21 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -305,6 +305,10 @@ static void usb_wwan_indat_callback(struct urb *urb)
 	if (status) {
 		dev_dbg(dev, "%s: nonzero status: %d on endpoint %02x.\n",
 			__func__, status, endpoint);
+
+		/* don't resubmit on fatal errors */
+		if (status == -ESHUTDOWN || status == -ENOENT)
+			return;
 	} else {
 		if (urb->actual_length) {
 			tty_insert_flip_string(&port->port, data,