95 files changed, 210 insertions, 165 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 1ff06dee651d..217dc542e808 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9557,6 +9557,14 @@ S:	Maintained
 F:      Documentation/usb/ohci.txt
 F:      drivers/usb/host/ohci*
 
+USB OVER IP DRIVER
+M:      Valentina Manea <valentina.manea.m@gmail.com>
+M:      Shuah Khan <shuah.kh@samsung.com>
+L:      linux-usb@vger.kernel.org
+S:      Maintained
+F:      drivers/usb/usbip/
+F:      tools/usb/usbip/
+
 USB PEGASUS DRIVER
 M:      Petko Manolov <petkan@nucleusys.com>
 L:      linux-usb@vger.kernel.org
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 2c486ea6236b..35b494f5667f 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -28,8 +28,6 @@ source "drivers/staging/et131x/Kconfig"
 
 source "drivers/staging/slicoss/Kconfig"
 
-source "drivers/staging/usbip/Kconfig"
-
 source "drivers/staging/wlan-ng/Kconfig"
 
 source "drivers/staging/comedi/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 1e1a3a10faf7..e66a5dbd9b02 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -6,7 +6,6 @@ obj-$(CONFIG_STAGING)		+= staging.o
 obj-y                           += media/
 obj-$(CONFIG_ET131X)            += et131x/
 obj-$(CONFIG_SLICOSS)           += slicoss/
-obj-$(CONFIG_USBIP_CORE)        += usbip/
 obj-$(CONFIG_PRISM2_USB)        += wlan-ng/
 obj-$(CONFIG_COMEDI)            += comedi/
 obj-$(CONFIG_FB_OLPC_DCON)      += olpc_dcon/
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index e0cad4418085..cf1b19bca306 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -92,6 +92,8 @@ source "drivers/usb/storage/Kconfig"
 
 source "drivers/usb/image/Kconfig"
 
+source "drivers/usb/usbip/Kconfig"
+
 endif
 
 source "drivers/usb/musb/Kconfig"
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 3cba892b83a2..d7be71778059 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -60,3 +60,5 @@ obj-$(CONFIG_USB_RENESAS_USBHS)	+= renesas_usbhs/
 obj-$(CONFIG_USB_GADGET)        += gadget/
 
 obj-$(CONFIG_USB_COMMON)        += common/
+
+obj-$(CONFIG_USBIP_CORE)        += usbip/
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8a4dcbc7a75f..46f5161c7891 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1728,8 +1728,14 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
          * - Change autosuspend delay of hub can avoid unnecessary auto
          *   suspend timer for hub, also may decrease power consumption
          *   of USB bus.
+         *
+         * - If user has indicated to prevent autosuspend by passing
+         *   usbcore.autosuspend = -1 then keep autosuspend disabled.
          */
-        pm_runtime_set_autosuspend_delay(&hdev->dev, 0);
+#ifdef CONFIG_PM_RUNTIME
+        if (hdev->dev.power.autosuspend_delay >= 0)
+                pm_runtime_set_autosuspend_delay(&hdev->dev, 0);
+#endif
 
         /*
          * Hubs have proper suspend/resume support, except for root hubs
@@ -2107,8 +2113,8 @@ void usb_disconnect(struct usb_device **pdev)
 {
         struct usb_port *port_dev = NULL;
         struct usb_device *udev = *pdev;
-        struct usb_hub *hub;
-        int port1;
+        struct usb_hub *hub = NULL;
+        int port1 = 1;
 
         /* mark the device as inactive, so any further urb submissions for
          * this device (and any of its children) will fail immediately.
@@ -4631,9 +4637,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
                         if (status != -ENODEV &&
                                 port1 != unreliable_port &&
                                 printk_ratelimit())
-                                dev_err(&udev->dev, "connect-debounce failed, port %d disabled\n",
-                                        port1);
-
+                                dev_err(&port_dev->dev, "connect-debounce failed\n");
                         portstatus &= ~USB_PORT_STAT_CONNECTION;
                         unreliable_port = port1;
                 } else {
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 0ba9c335b584..7c9618e916e2 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1901,7 +1901,7 @@ static void s3c_hsotg_epint(struct s3c_hsotg *hsotg, unsigned int idx,
 static void s3c_hsotg_irq_enumdone(struct s3c_hsotg *hsotg)
 {
         u32 dsts = readl(hsotg->regs + DSTS);
-        int ep0_mps = 0, ep_mps;
+        int ep0_mps = 0, ep_mps = 8;
 
         /*
          * This should signal the finish of the enumeration phase
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index ef4936ff626c..9dcfbe7cd5f5 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -425,7 +425,7 @@ static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap)
 
 static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
 {
-        u32                     ret;
+        int                     ret;
         struct device_node      *node = omap->dev->of_node;
         struct extcon_dev       *edev;
 
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index a186afeaa700..9add915d41f7 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -3,7 +3,7 @@
 #
 subdir-ccflags-$(CONFIG_USB_GADGET_DEBUG)       := -DDEBUG
 subdir-ccflags-$(CONFIG_USB_GADGET_VERBOSE)     += -DVERBOSE_DEBUG
-ccflags-y                               += -I$(PWD)/drivers/usb/gadget/udc
+ccflags-y                               += -Idrivers/usb/gadget/udc
 
 obj-$(CONFIG_USB_LIBCOMPOSITE)  += libcomposite.o
 libcomposite-y                  := usbstring.o config.o epautoconf.o
diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile
index 6d91f21b52a6..83ae1065149d 100644
--- a/drivers/usb/gadget/function/Makefile
+++ b/drivers/usb/gadget/function/Makefile
@@ -2,8 +2,8 @@
 # USB peripheral controller drivers
 #
 
-ccflags-y                       := -I$(PWD)/drivers/usb/gadget/
-ccflags-y                       += -I$(PWD)/drivers/usb/gadget/udc/
+ccflags-y                       := -Idrivers/usb/gadget/
+ccflags-y                       += -Idrivers/usb/gadget/udc/
 
 # USB Functions
 usb_f_acm-y                     := f_acm.o
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index d50adda913cf..6e6f87656e7b 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -1127,10 +1127,7 @@ void gether_disconnect(struct gether *link)
 
         DBG(dev, "%s\n", __func__);
 
-        netif_tx_lock(dev->net);
         netif_stop_queue(dev->net);
-        netif_tx_unlock(dev->net);
-
         netif_carrier_off(dev->net);
 
         /* disable endpoints, forcing (synchronous) completion
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index 71e896d4c5ae..a5eb9a3fbb7a 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -195,6 +195,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
                 printk(KERN_INFO "Failed to queue request (%d).\n", ret);
                 usb_ep_set_halt(ep);
                 spin_unlock_irqrestore(&video->queue.irqlock, flags);
+                uvc_queue_cancel(queue, 0);
                 goto requeue;
         }
         spin_unlock_irqrestore(&video->queue.irqlock, flags);
@@ -281,6 +282,7 @@ error:
 static int
 uvc_video_pump(struct uvc_video *video)
 {
+        struct uvc_video_queue *queue = &video->queue;
         struct usb_request *req;
         struct uvc_buffer *buf;
         unsigned long flags;
@@ -322,6 +324,7 @@ uvc_video_pump(struct uvc_video *video)
                         printk(KERN_INFO "Failed to queue request (%d)\n", ret);
                         usb_ep_set_halt(video->ep);
                         spin_unlock_irqrestore(&video->queue.irqlock, flags);
+                        uvc_queue_cancel(queue, 0);
                         break;
                 }
                 spin_unlock_irqrestore(&video->queue.irqlock, flags);
diff --git a/drivers/usb/gadget/legacy/Makefile b/drivers/usb/gadget/legacy/Makefile
index a11aad5635df..edba2d1ee0f3 100644
--- a/drivers/usb/gadget/legacy/Makefile
+++ b/drivers/usb/gadget/legacy/Makefile
@@ -2,9 +2,9 @@
 # USB gadget drivers
 #
 
-ccflags-y                       := -I$(PWD)/drivers/usb/gadget/
-ccflags-y                       += -I$(PWD)/drivers/usb/gadget/udc/
-ccflags-y                       += -I$(PWD)/drivers/usb/gadget/function/
+ccflags-y                       := -Idrivers/usb/gadget/
+ccflags-y                       += -Idrivers/usb/gadget/udc/
+ccflags-y                       += -Idrivers/usb/gadget/function/
 
 g_zero-y                        := zero.o
 g_audio-y                       := audio.o
diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c
index 986fc511a2ed..225e385a6160 100644
--- a/drivers/usb/gadget/legacy/dbgp.c
+++ b/drivers/usb/gadget/legacy/dbgp.c
@@ -222,10 +222,12 @@ static void dbgp_unbind(struct usb_gadget *gadget)
 {
 #ifdef CONFIG_USB_G_DBGP_SERIAL
         kfree(dbgp.serial);
+        dbgp.serial = NULL;
 #endif
         if (dbgp.req) {
                 kfree(dbgp.req->buf);
                 usb_ep_free_request(gadget->ep0, dbgp.req);
+                dbgp.req = NULL;
         }
 
         gadget->ep0->driver_data = NULL;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 2e4ce7704908..e96077b8bf79 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -440,7 +440,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
 
         value = -ENOMEM;
         kbuf = memdup_user(buf, len);
-        if (!kbuf) {
+        if (IS_ERR(kbuf)) {
                 value = PTR_ERR(kbuf);
                 goto free1;
         }
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 5151f947a4f5..34ebaa68504c 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -332,7 +332,7 @@ config USB_GOKU
            gadget drivers to also be dynamically linked.
 
 config USB_EG20T
-        tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC"
+        tristate "Intel QUARK X1000/EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC"
         depends on PCI
         help
           This is a USB device driver for EG20T PCH.
@@ -353,6 +353,7 @@ config USB_EG20T
           ML7213/ML7831 is companion chip for Intel Atom E6xx series.
           ML7213/ML7831 is completely compatible for Intel EG20T PCH.
 
+          This driver can be used with Intel's Quark X1000 SOC platform
 #
 # LAST -- dummy/emulated controller
 #
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 906e65f0e4fa..c9fe67e29d35 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1661,7 +1661,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
         if (dma_status) {
                 int i;
 
-                for (i = 1; i < USBA_NR_DMAS; i++)
+                for (i = 1; i <= USBA_NR_DMAS; i++)
                         if (dma_status & (1 << i))
                                 usba_dma_irq(udc, &udc->usba_ep[i]);
         }
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index d40255f784df..5c5d1adda7eb 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -1398,13 +1398,17 @@ static int fusb300_probe(struct platform_device *pdev)
 
         /* initialize udc */
         fusb300 = kzalloc(sizeof(struct fusb300), GFP_KERNEL);
-        if (fusb300 == NULL)
+        if (fusb300 == NULL) {
+                ret = -ENOMEM;
                 goto clean_up;
+        }
 
         for (i = 0; i < FUSB300_MAX_NUM_EP; i++) {
                 _ep[i] = kzalloc(sizeof(struct fusb300_ep), GFP_KERNEL);
-                if (_ep[i] == NULL)
+                if (_ep[i] == NULL) {
+                        ret = -ENOMEM;
                         goto clean_up;
+                }
                 fusb300->ep[i] = _ep[i];
         }
 
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index eb8c3bedb57a..460d953c91b6 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -343,6 +343,7 @@ struct pch_vbus_gpio_data {
  * @setup_data:         Received setup data
  * @phys_addr:          of device memory
  * @base_addr:          for mapped device memory
+ * @bar:                Indicates which PCI BAR for USB regs
  * @irq:                IRQ line for the device
  * @cfg_data:           current cfg, intf, and alt in use
  * @vbus_gpio:          GPIO informaton for detecting VBUS
@@ -370,14 +371,17 @@ struct pch_udc_dev {
         struct usb_ctrlrequest          setup_data;
         unsigned long                   phys_addr;
         void __iomem                    *base_addr;
+        unsigned                        bar;
         unsigned                        irq;
         struct pch_udc_cfg_data         cfg_data;
         struct pch_vbus_gpio_data       vbus_gpio;
 };
 #define to_pch_udc(g)   (container_of((g), struct pch_udc_dev, gadget))
 
+#define PCH_UDC_PCI_BAR_QUARK_X1000     0
 #define PCH_UDC_PCI_BAR                 1
 #define PCI_DEVICE_ID_INTEL_EG20T_UDC   0x8808
+#define PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC     0x0939
 #define PCI_VENDOR_ID_ROHM              0x10DB
 #define PCI_DEVICE_ID_ML7213_IOH_UDC    0x801D
 #define PCI_DEVICE_ID_ML7831_IOH_UDC    0x8808
@@ -3076,7 +3080,7 @@ static void pch_udc_remove(struct pci_dev *pdev)
                 iounmap(dev->base_addr);
         if (dev->mem_region)
                 release_mem_region(dev->phys_addr,
-                                   pci_resource_len(pdev, PCH_UDC_PCI_BAR));
+                                   pci_resource_len(pdev, dev->bar));
         if (dev->active)
                 pci_disable_device(pdev);
         kfree(dev);
@@ -3144,9 +3148,15 @@ static int pch_udc_probe(struct pci_dev *pdev,
         dev->active = 1;
         pci_set_drvdata(pdev, dev);
 
+        /* Determine BAR based on PCI ID */
+        if (id->device == PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC)
+                dev->bar = PCH_UDC_PCI_BAR_QUARK_X1000;
+        else
+                dev->bar = PCH_UDC_PCI_BAR;
+
         /* PCI resource allocation */
-        resource = pci_resource_start(pdev, 1);
-        len = pci_resource_len(pdev, 1);
+        resource = pci_resource_start(pdev, dev->bar);
+        len = pci_resource_len(pdev, dev->bar);
 
         if (!request_mem_region(resource, len, KBUILD_MODNAME)) {
                 dev_err(&pdev->dev, "%s: pci device used already\n", __func__);
@@ -3212,6 +3222,12 @@ finished:
 
 static const struct pci_device_id pch_udc_pcidev_id[] = {
         {
+                PCI_DEVICE(PCI_VENDOR_ID_INTEL,
+                           PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC),
+                .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
+                .class_mask = 0xffffffff,
+        },
+        {
                 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EG20T_UDC),
                 .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe,
                 .class_mask = 0xffffffff,
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 46008421c1ec..de2a8713b428 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1868,8 +1868,8 @@ static int r8a66597_probe(struct platform_device *pdev)
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         reg = devm_ioremap_resource(&pdev->dev, res);
-        if (!reg)
-                return -ENODEV;
+        if (IS_ERR(reg))
+                return PTR_ERR(reg);
 
         ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
         irq = ires->start;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index cc305c71ac3d..6130b7574908 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -1230,7 +1230,7 @@ int ehci_hub_control(
                         if (selector == EHSET_TEST_SINGLE_STEP_SET_FEATURE) {
                                 spin_unlock_irqrestore(&ehci->lock, flags);
                                 retval = ehset_single_step_set_feature(hcd,
-                                                                        wIndex);
+                                                                wIndex + 1);
                                 spin_lock_irqsave(&ehci->lock, flags);
                                 break;
                         }
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 687d36608155..c22a3e15a16e 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -101,6 +101,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
         /* AMD PLL quirk */
         if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
                 xhci->quirks |= XHCI_AMD_PLL_FIX;
+
+        if (pdev->vendor == PCI_VENDOR_ID_AMD)
+                xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+
         if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
                 xhci->quirks |= XHCI_LPM_SUPPORT;
                 xhci->quirks |= XHCI_INTEL_HOST;
@@ -151,6 +155,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
         if (pdev->vendor == PCI_VENDOR_ID_VIA)
                 xhci->quirks |= XHCI_RESET_ON_RESUME;
 
+        /* See https://bugzilla.kernel.org/show_bug.cgi?id=79511 */
+        if (pdev->vendor == PCI_VENDOR_ID_VIA &&
+                        pdev->device == 0x3432)
+                xhci->quirks |= XHCI_BROKEN_STREAMS;
+
         if (xhci->quirks & XHCI_RESET_ON_RESUME)
                 xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
                                 "QUIRK: Resetting on resume");
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 60fb52ae864b..abed30b82905 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -364,32 +364,6 @@ static void ring_doorbell_for_active_rings(struct xhci_hcd *xhci,
         }
 }
 
-/*
- * Find the segment that trb is in.  Start searching in start_seg.
- * If we must move past a segment that has a link TRB with a toggle cycle state
- * bit set, then we will toggle the value pointed at by cycle_state.
- */
-static struct xhci_segment *find_trb_seg(
-                struct xhci_segment *start_seg,
-                union xhci_trb  *trb, int *cycle_state)
-{
-        struct xhci_segment *cur_seg = start_seg;
-        struct xhci_generic_trb *generic_trb;
-
-        while (cur_seg->trbs > trb ||
-                        &cur_seg->trbs[TRBS_PER_SEGMENT - 1] < trb) {
-                generic_trb = &cur_seg->trbs[TRBS_PER_SEGMENT - 1].generic;
-                if (generic_trb->field[3] & cpu_to_le32(LINK_TOGGLE))
-                        *cycle_state ^= 0x1;
-                cur_seg = cur_seg->next;
-                if (cur_seg == start_seg)
-                        /* Looped over the entire list.  Oops! */
-                        return NULL;
-        }
-        return cur_seg;
-}
-
-
 static struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
                 unsigned int slot_id, unsigned int ep_index,
                 unsigned int stream_id)
@@ -459,9 +433,12 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
         struct xhci_virt_device *dev = xhci->devs[slot_id];
         struct xhci_virt_ep *ep = &dev->eps[ep_index];
         struct xhci_ring *ep_ring;
-        struct xhci_generic_trb *trb;
+        struct xhci_segment *new_seg;
+        union xhci_trb *new_deq;
         dma_addr_t addr;
         u64 hw_dequeue;
+        bool cycle_found = false;
+        bool td_last_trb_found = false;
 
         ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,
                         ep_index, stream_id);
@@ -486,45 +463,45 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
                 hw_dequeue = le64_to_cpu(ep_ctx->deq);
         }
 
-        /* Find virtual address and segment of hardware dequeue pointer */
-        state->new_deq_seg = ep_ring->deq_seg;
-        state->new_deq_ptr = ep_ring->dequeue;
-        while (xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr)
-                        != (dma_addr_t)(hw_dequeue & ~0xf)) {
-                next_trb(xhci, ep_ring, &state->new_deq_seg,
-                                        &state->new_deq_ptr);
-                if (state->new_deq_ptr == ep_ring->dequeue) {
-                        WARN_ON(1);
-                        return;
-                }
-        }
+        new_seg = ep_ring->deq_seg;
+        new_deq = ep_ring->dequeue;
+        state->new_cycle_state = hw_dequeue & 0x1;
+
         /*
-         * Find cycle state for last_trb, starting at old cycle state of
-         * hw_dequeue. If there is only one segment ring, find_trb_seg() will
-         * return immediately and cannot toggle the cycle state if this search
-         * wraps around, so add one more toggle manually in that case.
+         * We want to find the pointer, segment and cycle state of the new trb
+         * (the one after current TD's last_trb). We know the cycle state at
+         * hw_dequeue, so walk the ring until both hw_dequeue and last_trb are
+         * found.
          */
-        state->new_cycle_state = hw_dequeue & 0x1;
-        if (ep_ring->first_seg == ep_ring->first_seg->next &&
-                        cur_td->last_trb < state->new_deq_ptr)
-                state->new_cycle_state ^= 0x1;
+        do {
+                if (!cycle_found && xhci_trb_virt_to_dma(new_seg, new_deq)
+                    == (dma_addr_t)(hw_dequeue & ~0xf)) {
+                        cycle_found = true;
+                        if (td_last_trb_found)
+                                break;
+                }
+                if (new_deq == cur_td->last_trb)
+                        td_last_trb_found = true;
 
-        state->new_deq_ptr = cur_td->last_trb;
-        xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-                        "Finding segment containing last TRB in TD.");
-        state->new_deq_seg = find_trb_seg(state->new_deq_seg,
-                        state->new_deq_ptr, &state->new_cycle_state);
-        if (!state->new_deq_seg) {
-                WARN_ON(1);
-                return;
-        }
+                if (cycle_found &&
+                    TRB_TYPE_LINK_LE32(new_deq->generic.field[3]) &&
+                    new_deq->generic.field[3] & cpu_to_le32(LINK_TOGGLE))
+                        state->new_cycle_state ^= 0x1;
+
+                next_trb(xhci, ep_ring, &new_seg, &new_deq);
+
+                /* Search wrapped around, bail out */
+                if (new_deq == ep->ring->dequeue) {
+                        xhci_err(xhci, "Error: Failed finding new dequeue state\n");
+                        state->new_deq_seg = NULL;
+                        state->new_deq_ptr = NULL;
+                        return;
+                }
+
+        } while (!cycle_found || !td_last_trb_found);
 
-        /* Increment to find next TRB after last_trb. Cycle if appropriate. */
-        trb = &state->new_deq_ptr->generic;
-        if (TRB_TYPE_LINK_LE32(trb->field[3]) &&
-            (trb->field[3] & cpu_to_le32(LINK_TOGGLE)))
-                state->new_cycle_state ^= 0x1;
-        next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);
+        state->new_deq_seg = new_seg;
+        state->new_deq_ptr = new_deq;
 
         /* Don't update the ring cycle state for the producer (us). */
         xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
@@ -2487,7 +2464,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
                  * last TRB of the previous TD. The command completion handle
                  * will take care the rest.
                  */
-                if (!event_seg && trb_comp_code == COMP_STOP_INVAL) {
+                if (!event_seg && (trb_comp_code == COMP_STOP ||
+                                   trb_comp_code == COMP_STOP_INVAL)) {
                         ret = 0;
                         goto cleanup;
                 }
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index b6f21175b872..c020b094fe7d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2880,6 +2880,9 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
                         ep_index, ep->stopped_stream, ep->stopped_td,
                         &deq_state);
 
+        if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg)
+                return;
+
         /* HW with the reset endpoint quirk will use the saved dequeue state to
          * issue a configure endpoint command later.
          */
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 06b5d77cd9ad..633caf643122 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3250,6 +3250,7 @@ static const struct usb_device_id sisusb_table[] = {
         { USB_DEVICE(0x0711, 0x0918) },
         { USB_DEVICE(0x0711, 0x0920) },
         { USB_DEVICE(0x0711, 0x0950) },
+        { USB_DEVICE(0x0711, 0x5200) },
         { USB_DEVICE(0x182d, 0x021c) },
         { USB_DEVICE(0x182d, 0x0269) },
         { }
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index 9aad00f11bd5..221faed9f074 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -96,7 +96,7 @@ static bool ux500_configure_channel(struct dma_channel *channel,
         struct musb *musb = ux500_channel->controller->private_data;
 
         dev_dbg(musb->controller,
-                "packet_sz=%d, mode=%d, dma_addr=0x%llu, len=%d is_tx=%d\n",
+                "packet_sz=%d, mode=%d, dma_addr=0x%llx, len=%d is_tx=%d\n",
                 packet_sz, mode, (unsigned long long) dma_addr,
                 len, ux500_channel->is_tx);
 
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index ea9e705555df..f4b14bd97e14 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -260,10 +260,8 @@ static int gpio_vbus_probe(struct platform_device *pdev)
 
         gpio_vbus->phy.otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg),
                                           GFP_KERNEL);
-        if (!gpio_vbus->phy.otg) {
-                kfree(gpio_vbus);
+        if (!gpio_vbus->phy.otg)
                 return -ENOMEM;
-        }
 
         platform_set_drvdata(pdev, gpio_vbus);
         gpio_vbus->dev = &pdev->dev;
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index e4108eec5ef4..afc09087ec36 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -1601,8 +1601,8 @@ static int msm_otg_probe(struct platform_device *pdev)
          */
         if (motg->phy_number) {
                 phy_select = devm_ioremap_nocache(&pdev->dev, USB2_PHY_SEL, 4);
-                if (IS_ERR(phy_select))
-                        return PTR_ERR(phy_select);
+                if (!phy_select)
+                        return -ENOMEM;
                 /* Enable second PHY with the OTG port */
                 writel(0x1, phy_select);
         }
diff --git a/drivers/usb/phy/phy-samsung-usb.h b/drivers/usb/phy/phy-samsung-usb.h
index 68771bfd1825..80eedd45a20a 100644
--- a/drivers/usb/phy/phy-samsung-usb.h
+++ b/drivers/usb/phy/phy-samsung-usb.h
@@ -216,7 +216,7 @@
 
 #define EXYNOS5_DRD_PHYPARAM1                   (0x20)
 
-#define PHYPARAM1_PCS_TXDEEMPH_MASK             (0x1f << 0)
+#define PHYPARAM1_PCS_TXDEEMPH_MASK             (0x3f << 0)
 #define PHYPARAM1_PCS_TXDEEMPH                  (0x1c)
 
 #define EXYNOS5_DRD_PHYTERM                     (0x24)
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 6d0f6080eceb..045cd309367a 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -232,6 +232,9 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index)
         phy = __usb_find_phy_dev(dev, &phy_bind_list, index);
         if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
                 dev_dbg(dev, "unable to find transceiver\n");
+                if (!IS_ERR(phy))
+                        phy = ERR_PTR(-ENODEV);
+
                 goto err0;
         }
 
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 216ce3078270..824ea5e7ec8b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -146,6 +146,7 @@ static const struct usb_device_id id_table_combined[] = {
         { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
@@ -934,6 +935,8 @@ static const struct usb_device_id id_table_combined[] = {
         { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
         { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
         { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
+        /* ekey Devices */
+        { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) },
         /* Infineon Devices */
         { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
         { }                                     /* Terminating entry */
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 1e58d90a0b6c..70b0b1d88ae9 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -42,6 +42,8 @@
 /* www.candapter.com Ewert Energy Systems CANdapter device */
 #define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */
 
+#define FTDI_BM_ATOM_NANO_PID   0xa559  /* Basic Micro ATOM Nano USB2Serial */
+
 /*
  * Texas Instruments XDS100v2 JTAG / BeagleBone A3
  * http://processors.wiki.ti.com/index.php/XDS100
@@ -1378,3 +1380,8 @@
 #define BRAINBOXES_US_160_6_PID         0x9006 /* US-160 16xRS232 1Mbaud Port 11 and 12 */
 #define BRAINBOXES_US_160_7_PID         0x9007 /* US-160 16xRS232 1Mbaud Port 13 and 14 */
 #define BRAINBOXES_US_160_8_PID         0x9008 /* US-160 16xRS232 1Mbaud Port 15 and 16 */
+
+/*
+ * ekey biometric systems GmbH (http://ekey.net/)
+ */
+#define FTDI_EKEY_CONV_USB_PID          0xCB08  /* Converter USB */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a9688940543d..54a8120897a6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -275,8 +275,12 @@ static void option_instat_callback(struct urb *urb);
 #define ZTE_PRODUCT_MF622                       0x0001
 #define ZTE_PRODUCT_MF628                       0x0015
 #define ZTE_PRODUCT_MF626                       0x0031
-#define ZTE_PRODUCT_MC2718                      0xffe8
 #define ZTE_PRODUCT_AC2726                      0xfff1
+#define ZTE_PRODUCT_CDMA_TECH                   0xfffe
+#define ZTE_PRODUCT_AC8710T                     0xffff
+#define ZTE_PRODUCT_MC2718                      0xffe8
+#define ZTE_PRODUCT_AD3812                      0xffeb
+#define ZTE_PRODUCT_MC2716                      0xffed
 
 #define BENQ_VENDOR_ID                          0x04a5
 #define BENQ_PRODUCT_H10                        0x4068
@@ -494,6 +498,10 @@ static void option_instat_callback(struct urb *urb);
 #define INOVIA_VENDOR_ID                        0x20a6
 #define INOVIA_SEW858                           0x1105
 
+/* VIA Telecom */
+#define VIATELECOM_VENDOR_ID                    0x15eb
+#define VIATELECOM_PRODUCT_CDS7                 0x0001
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
                 OPTION_BLACKLIST_NONE = 0,
@@ -527,10 +535,18 @@ static const struct option_blacklist_info zte_k3765_z_blacklist = {
         .reserved = BIT(4),
 };
 
+static const struct option_blacklist_info zte_ad3812_z_blacklist = {
+        .sendsetup = BIT(0) | BIT(1) | BIT(2),
+};
+
 static const struct option_blacklist_info zte_mc2718_z_blacklist = {
         .sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4),
 };
 
+static const struct option_blacklist_info zte_mc2716_z_blacklist = {
+        .sendsetup = BIT(1) | BIT(2) | BIT(3),
+};
+
 static const struct option_blacklist_info huawei_cdc12_blacklist = {
         .reserved = BIT(1) | BIT(2),
 };
@@ -1070,6 +1086,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_INTERFACE_CLASS(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012, 0xff) },
         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
+        { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
@@ -1544,13 +1561,18 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff93, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff94, 0xff, 0xff, 0xff) },
 
-        /* NOTE: most ZTE CDMA devices should be driven by zte_ev, not option */
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff),
          .driver_info = (kernel_ulong_t)&zte_mc2718_z_blacklist },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AD3812, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist },
         { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) },
         { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) },
         { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) },
-        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
 
         { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
         { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
@@ -1724,6 +1746,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
         { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
         { USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
+        { USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1916,6 +1939,8 @@ static void option_instat_callback(struct urb *urb)
                         dev_dbg(dev, "%s: type %x req %x\n", __func__,
                                 req_pkt->bRequestType, req_pkt->bRequest);
                 }
+        } else if (status == -ENOENT || status == -ESHUTDOWN) {
+                dev_dbg(dev, "%s: urb stopped: %d\n", __func__, status);
         } else
                 dev_err(dev, "%s: error %d\n", __func__, status);
 
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index b3d5a35c0d4b..e9bad928039f 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -45,6 +45,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) },
         { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) },
         { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MOTOROLA) },
+        { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ZTEK) },
         { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
         { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
         { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 42bc082896ac..71fd9da1d6e7 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -22,6 +22,7 @@
 #define PL2303_PRODUCT_ID_GPRS          0x0609
 #define PL2303_PRODUCT_ID_HCR331        0x331a
 #define PL2303_PRODUCT_ID_MOTOROLA      0x0307
+#define PL2303_PRODUCT_ID_ZTEK          0xe1f1
 
 #define ATEN_VENDOR_ID          0x0557
 #define ATEN_VENDOR_ID2         0x0547
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 02de3110fe94..475723c006f9 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -764,29 +764,39 @@ static int usb_serial_probe(struct usb_interface *interface,
                 if (usb_endpoint_is_bulk_in(endpoint)) {
                         /* we found a bulk in endpoint */
                         dev_dbg(ddev, "found bulk in on endpoint %d\n", i);
-                        bulk_in_endpoint[num_bulk_in] = endpoint;
-                        ++num_bulk_in;
+                        if (num_bulk_in < MAX_NUM_PORTS) {
+                                bulk_in_endpoint[num_bulk_in] = endpoint;
+                                ++num_bulk_in;
+                        }
                 }
 
                 if (usb_endpoint_is_bulk_out(endpoint)) {
                         /* we found a bulk out endpoint */
                         dev_dbg(ddev, "found bulk out on endpoint %d\n", i);
-                        bulk_out_endpoint[num_bulk_out] = endpoint;
-                        ++num_bulk_out;
+                        if (num_bulk_out < MAX_NUM_PORTS) {
+                                bulk_out_endpoint[num_bulk_out] = endpoint;
+                                ++num_bulk_out;
+                        }
                 }
 
                 if (usb_endpoint_is_int_in(endpoint)) {
                         /* we found a interrupt in endpoint */
                         dev_dbg(ddev, "found interrupt in on endpoint %d\n", i);
-                        interrupt_in_endpoint[num_interrupt_in] = endpoint;
-                        ++num_interrupt_in;
+                        if (num_interrupt_in < MAX_NUM_PORTS) {
+                                interrupt_in_endpoint[num_interrupt_in] =
+                                                endpoint;
+                                ++num_interrupt_in;
+                        }
                 }
 
                 if (usb_endpoint_is_int_out(endpoint)) {
                         /* we found an interrupt out endpoint */
                         dev_dbg(ddev, "found interrupt out on endpoint %d\n", i);
-                        interrupt_out_endpoint[num_interrupt_out] = endpoint;
-                        ++num_interrupt_out;
+                        if (num_interrupt_out < MAX_NUM_PORTS) {
+                                interrupt_out_endpoint[num_interrupt_out] =
+                                                endpoint;
+                                ++num_interrupt_out;
+                        }
                 }
         }
 
@@ -809,8 +819,10 @@ static int usb_serial_probe(struct usb_interface *interface,
                                 if (usb_endpoint_is_int_in(endpoint)) {
                                         /* we found a interrupt in endpoint */
                                         dev_dbg(ddev, "found interrupt in for Prolific device on separate interface\n");
-                                        interrupt_in_endpoint[num_interrupt_in] = endpoint;
-                                        ++num_interrupt_in;
+                                        if (num_interrupt_in < MAX_NUM_PORTS) {
+                                                interrupt_in_endpoint[num_interrupt_in] = endpoint;
+                                                ++num_interrupt_in;
+                                        }
                                 }
                         }
                 }
@@ -850,6 +862,11 @@ static int usb_serial_probe(struct usb_interface *interface,
                         num_ports = type->num_ports;
         }
 
+        if (num_ports > MAX_NUM_PORTS) {
+                dev_warn(ddev, "too many ports requested: %d\n", num_ports);
+                num_ports = MAX_NUM_PORTS;
+        }
+
         serial->num_ports = num_ports;
         serial->num_bulk_in = num_bulk_in;
         serial->num_bulk_out = num_bulk_out;
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index e62f2dff8b7d..6c3734d2b45a 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -514,6 +514,10 @@ static void command_port_read_callback(struct urb *urb)
                 dev_dbg(&urb->dev->dev, "%s - command_info is NULL, exiting.\n", __func__);
                 return;
         }
+        if (!urb->actual_length) {
+                dev_dbg(&urb->dev->dev, "%s - empty response, exiting.\n", __func__);
+                return;
+        }
         if (status) {
                 dev_dbg(&urb->dev->dev, "%s - nonzero urb status: %d\n", __func__, status);
                 if (status != -ENOENT)
@@ -534,7 +538,8 @@ static void command_port_read_callback(struct urb *urb)
                 /* These are unsolicited reports from the firmware, hence no
                    waiting command to wakeup */
                 dev_dbg(&urb->dev->dev, "%s - event received\n", __func__);
-        } else if (data[0] == WHITEHEAT_GET_DTR_RTS) {
+        } else if ((data[0] == WHITEHEAT_GET_DTR_RTS) &&
+                (urb->actual_length - 1 <= sizeof(command_info->result_buffer))) {
                 memcpy(command_info->result_buffer, &data[1],
                                                 urb->actual_length - 1);
                 command_info->command_finished = WHITEHEAT_CMD_COMPLETE;
diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c
index e40ab739c4a6..1a132e9e947a 100644
--- a/drivers/usb/serial/zte_ev.c
+++ b/drivers/usb/serial/zte_ev.c
@@ -272,28 +272,8 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 }
 
 static const struct usb_device_id id_table[] = {
-        /* AC8710, AC8710T */
-        { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffff, 0xff, 0xff, 0xff) },
-         /* AC8700 */
-        { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xfffe, 0xff, 0xff, 0xff) },
         /* MG880 */
         { USB_DEVICE(0x19d2, 0xfffd) },
-        { USB_DEVICE(0x19d2, 0xfffc) },
-        { USB_DEVICE(0x19d2, 0xfffb) },
-        /* AC8710_V3 */
-        { USB_DEVICE(0x19d2, 0xfff6) },
-        { USB_DEVICE(0x19d2, 0xfff7) },
-        { USB_DEVICE(0x19d2, 0xfff8) },
-        { USB_DEVICE(0x19d2, 0xfff9) },
-        { USB_DEVICE(0x19d2, 0xffee) },
-        /* AC2716, MC2716 */
-        { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffed, 0xff, 0xff, 0xff) },
-        /* AD3812 */
-        { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffeb, 0xff, 0xff, 0xff) },
-        { USB_DEVICE(0x19d2, 0xffec) },
-        { USB_DEVICE(0x05C6, 0x3197) },
-        { USB_DEVICE(0x05C6, 0x6000) },
-        { USB_DEVICE(0x05C6, 0x9008) },
         { },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 80a5b366255f..7ef99b2f3aaf 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -922,6 +922,12 @@ UNUSUAL_DEV(  0x069b, 0x3004, 0x0001, 0x0001,
                 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                 US_FL_FIX_CAPACITY ),
 
+UNUSUAL_DEV(  0x06ca, 0x2003, 0x0100, 0x0100,
+                "Newer Technology",
+                "uSCSI",
+                USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+                US_FL_SCM_MULT_TARG ),
+
 /* Reported by Adrian Pilchowiec <adi1981@epf.pl> */
 UNUSUAL_DEV(  0x071b, 0x3203, 0x0000, 0x0000,
                 "RockChip",
diff --git a/drivers/staging/usbip/Kconfig b/drivers/usb/usbip/Kconfig
index bd99e9e47e50..bd99e9e47e50 100644
--- a/drivers/staging/usbip/Kconfig
+++ b/drivers/usb/usbip/Kconfig
diff --git a/drivers/staging/usbip/Makefile b/drivers/usb/usbip/Makefile
index 9ecd61545be1..9ecd61545be1 100644
--- a/drivers/staging/usbip/Makefile
+++ b/drivers/usb/usbip/Makefile
diff --git a/drivers/staging/usbip/README b/drivers/usb/usbip/README
index 41a2cf2e77a6..41a2cf2e77a6 100644
--- a/drivers/staging/usbip/README
+++ b/drivers/usb/usbip/README
diff --git a/drivers/staging/usbip/stub.h b/drivers/usb/usbip/stub.h
index 266e2b0ce9a8..266e2b0ce9a8 100644
--- a/drivers/staging/usbip/stub.h
+++ b/drivers/usb/usbip/stub.h
diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 51d0c7188738..fac20e0434c0 100644
--- a/drivers/staging/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -26,33 +26,6 @@
 #include "stub.h"
 
 /*
- * Define device IDs here if you want to explicitly limit exportable devices.
- * In most cases, wildcard matching will be okay because driver binding can be
- * changed dynamically by a userland program.
- */
-static struct usb_device_id stub_table[] = {
-#if 0
-        /* just an example */
-        { USB_DEVICE(0x05ac, 0x0301) },   /* Mac 1 button mouse */
-        { USB_DEVICE(0x0430, 0x0009) },   /* Plat Home Keyboard */
-        { USB_DEVICE(0x059b, 0x0001) },   /* Iomega USB Zip 100 */
-        { USB_DEVICE(0x04b3, 0x4427) },   /* IBM USB CD-ROM */
-        { USB_DEVICE(0x05a9, 0xa511) },   /* LifeView USB cam */
-        { USB_DEVICE(0x55aa, 0x0201) },   /* Imation card reader */
-        { USB_DEVICE(0x046d, 0x0870) },   /* Qcam Express(QV-30) */
-        { USB_DEVICE(0x04bb, 0x0101) },   /* IO-DATA HD 120GB */
-        { USB_DEVICE(0x04bb, 0x0904) },   /* IO-DATA USB-ET/TX */
-        { USB_DEVICE(0x04bb, 0x0201) },   /* IO-DATA USB-ET/TX */
-        { USB_DEVICE(0x08bb, 0x2702) },   /* ONKYO USB Speaker */
-        { USB_DEVICE(0x046d, 0x08b2) },   /* Logicool Qcam 4000 Pro */
-#endif
-        /* magic for wild card */
-        { .driver_info = 1 },
-        { 0, }                                     /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, stub_table);
-
-/*
  * usbip_status shows the status of usbip-host as long as this driver is bound
  * to the target device.
  */
diff --git a/drivers/staging/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
index 44ab43fc4fcc..44ab43fc4fcc 100644
--- a/drivers/staging/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
index 00e475c51a12..00e475c51a12 100644
--- a/drivers/staging/usbip/stub_rx.c
+++ b/drivers/usb/usbip/stub_rx.c
diff --git a/drivers/staging/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c
index dbcabc9dbe0d..dbcabc9dbe0d 100644
--- a/drivers/staging/usbip/stub_tx.c
+++ b/drivers/usb/usbip/stub_tx.c
diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index facaaf003f19..facaaf003f19 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
diff --git a/drivers/staging/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h
index 4da3866a037d..86b08475c254 100644
--- a/drivers/staging/usbip/usbip_common.h
+++ b/drivers/usb/usbip/usbip_common.h
@@ -29,7 +29,7 @@
 #include <linux/types.h>
 #include <linux/usb.h>
 #include <linux/wait.h>
-#include "uapi/usbip.h"
+#include <uapi/linux/usbip.h>
 
 #define USBIP_VERSION "1.0.0"
 
diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c
index 64933b993d7a..64933b993d7a 100644
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/usb/usbip/usbip_event.c
diff --git a/drivers/staging/usbip/usbip_protocol.txt b/drivers/usb/usbip/usbip_protocol.txt
index 16b6fe27284c..16b6fe27284c 100644
--- a/drivers/staging/usbip/usbip_protocol.txt
+++ b/drivers/usb/usbip/usbip_protocol.txt
diff --git a/drivers/staging/usbip/vhci.h b/drivers/usb/usbip/vhci.h
index a863a98a91ce..a863a98a91ce 100644
--- a/drivers/staging/usbip/vhci.h
+++ b/drivers/usb/usbip/vhci.h
diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index c02374b6049c..c02374b6049c 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 00e4a54308e4..00e4a54308e4 100644
--- a/drivers/staging/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
diff --git a/drivers/staging/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index 211f43f67ea2..211f43f67ea2 100644
--- a/drivers/staging/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
diff --git a/drivers/staging/usbip/vhci_tx.c b/drivers/usb/usbip/vhci_tx.c
index 409fd99f3257..409fd99f3257 100644
--- a/drivers/staging/usbip/vhci_tx.c
+++ b/drivers/usb/usbip/vhci_tx.c
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 3e2e4ed20157..e279015be466 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -2602,6 +2602,7 @@ static void wa_buf_in_cb(struct urb *urb)
         dev = &wa->usb_iface->dev;
         --(wa->active_buf_in_urbs);
         active_buf_in_urbs = wa->active_buf_in_urbs;
+        rpipe = xfer->ep->hcpriv;
 
         if (usb_pipeisoc(xfer->urb->pipe)) {
                 struct usb_iso_packet_descriptor *iso_frame_desc =
@@ -2659,7 +2660,6 @@ static void wa_buf_in_cb(struct urb *urb)
                           resubmit_dti = (isoc_data_frame_count ==
                                                         urb_frame_count);
                 } else if (active_buf_in_urbs == 0) {
-                        rpipe = xfer->ep->hcpriv;
                         dev_dbg(dev,
                                 "xfer %p 0x%08X#%u: data in done (%zu bytes)\n",
                                 xfer, wa_xfer_id(xfer), seg->index,
@@ -2685,7 +2685,6 @@ static void wa_buf_in_cb(struct urb *urb)
                  */
                 resubmit_dti = wa->dti_state != WA_DTI_TRANSFER_RESULT_PENDING;
                 spin_lock_irqsave(&xfer->lock, flags);
-                rpipe = xfer->ep->hcpriv;
                 if (printk_ratelimit())
                         dev_err(dev, "xfer %p 0x%08X#%u: data in error %d\n",
                                 xfer, wa_xfer_id(xfer), seg->index,
diff --git a/drivers/staging/usbip/uapi/usbip.h b/include/uapi/linux/usbip.h
index fa5db30ede36..fa5db30ede36 100644
--- a/drivers/staging/usbip/uapi/usbip.h
+++ b/include/uapi/linux/usbip.h
diff --git a/drivers/staging/usbip/userspace/.gitignore b/tools/usb/usbip/.gitignore
index 9aad9e30a8ba..9aad9e30a8ba 100644
--- a/drivers/staging/usbip/userspace/.gitignore
+++ b/tools/usb/usbip/.gitignore
diff --git a/drivers/staging/usbip/userspace/AUTHORS b/tools/usb/usbip/AUTHORS
index a27ea8d03aec..a27ea8d03aec 100644
--- a/drivers/staging/usbip/userspace/AUTHORS
+++ b/tools/usb/usbip/AUTHORS
diff --git a/drivers/staging/usbip/userspace/COPYING b/tools/usb/usbip/COPYING
index c5611e48a8e1..c5611e48a8e1 100644
--- a/drivers/staging/usbip/userspace/COPYING
+++ b/tools/usb/usbip/COPYING
diff --git a/drivers/staging/usbip/userspace/INSTALL b/tools/usb/usbip/INSTALL
index d3c5b40a9409..d3c5b40a9409 100644
--- a/drivers/staging/usbip/userspace/INSTALL
+++ b/tools/usb/usbip/INSTALL
diff --git a/drivers/staging/usbip/userspace/Makefile.am b/tools/usb/usbip/Makefile.am
index 66f8bf038c9f..66f8bf038c9f 100644
--- a/drivers/staging/usbip/userspace/Makefile.am
+++ b/tools/usb/usbip/Makefile.am
diff --git a/drivers/staging/usbip/userspace/README b/tools/usb/usbip/README
index 831f49fea3ce..831f49fea3ce 100644
--- a/drivers/staging/usbip/userspace/README
+++ b/tools/usb/usbip/README
diff --git a/drivers/staging/usbip/userspace/autogen.sh b/tools/usb/usbip/autogen.sh
index e1112d3fcbf6..e1112d3fcbf6 100755
--- a/drivers/staging/usbip/userspace/autogen.sh
+++ b/tools/usb/usbip/autogen.sh
diff --git a/drivers/staging/usbip/userspace/cleanup.sh b/tools/usb/usbip/cleanup.sh
index 955c3ccb729a..955c3ccb729a 100755
--- a/drivers/staging/usbip/userspace/cleanup.sh
+++ b/tools/usb/usbip/cleanup.sh
diff --git a/drivers/staging/usbip/userspace/configure.ac b/tools/usb/usbip/configure.ac
index 607d05c5ccfd..607d05c5ccfd 100644
--- a/drivers/staging/usbip/userspace/configure.ac
+++ b/tools/usb/usbip/configure.ac
diff --git a/drivers/staging/usbip/userspace/doc/usbip.8 b/tools/usb/usbip/doc/usbip.8
index a6097be25d28..a6097be25d28 100644
--- a/drivers/staging/usbip/userspace/doc/usbip.8
+++ b/tools/usb/usbip/doc/usbip.8
diff --git a/drivers/staging/usbip/userspace/doc/usbipd.8 b/tools/usb/usbip/doc/usbipd.8
index ac4635db3f03..ac4635db3f03 100644
--- a/drivers/staging/usbip/userspace/doc/usbipd.8
+++ b/tools/usb/usbip/doc/usbipd.8
diff --git a/drivers/staging/usbip/userspace/libsrc/Makefile.am b/tools/usb/usbip/libsrc/Makefile.am
index 7c8f8a4d54e4..7c8f8a4d54e4 100644
--- a/drivers/staging/usbip/userspace/libsrc/Makefile.am
+++ b/tools/usb/usbip/libsrc/Makefile.am
diff --git a/drivers/staging/usbip/userspace/libsrc/list.h b/tools/usb/usbip/libsrc/list.h
index 8d0c936e184f..8d0c936e184f 100644
--- a/drivers/staging/usbip/userspace/libsrc/list.h
+++ b/tools/usb/usbip/libsrc/list.h
diff --git a/drivers/staging/usbip/userspace/libsrc/names.c b/tools/usb/usbip/libsrc/names.c
index 81ff8522405c..81ff8522405c 100644
--- a/drivers/staging/usbip/userspace/libsrc/names.c
+++ b/tools/usb/usbip/libsrc/names.c
diff --git a/drivers/staging/usbip/userspace/libsrc/names.h b/tools/usb/usbip/libsrc/names.h
index 680926512de2..680926512de2 100644
--- a/drivers/staging/usbip/userspace/libsrc/names.h
+++ b/tools/usb/usbip/libsrc/names.h
diff --git a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.c b/tools/usb/usbip/libsrc/sysfs_utils.c
index 36ac88ece0b8..36ac88ece0b8 100644
--- a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.c
+++ b/tools/usb/usbip/libsrc/sysfs_utils.c
diff --git a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.h b/tools/usb/usbip/libsrc/sysfs_utils.h
index 32ac1d105d18..32ac1d105d18 100644
--- a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.h
+++ b/tools/usb/usbip/libsrc/sysfs_utils.h
diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_common.c b/tools/usb/usbip/libsrc/usbip_common.c
index ac73710473de..ac73710473de 100644
--- a/drivers/staging/usbip/userspace/libsrc/usbip_common.c
+++ b/tools/usb/usbip/libsrc/usbip_common.c
diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_common.h b/tools/usb/usbip/libsrc/usbip_common.h
index 5a0e95edf4df..5a0e95edf4df 100644
--- a/drivers/staging/usbip/userspace/libsrc/usbip_common.h
+++ b/tools/usb/usbip/libsrc/usbip_common.h
diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.c b/tools/usb/usbip/libsrc/usbip_host_driver.c
index bef08d5c44e8..bef08d5c44e8 100644
--- a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.c
+++ b/tools/usb/usbip/libsrc/usbip_host_driver.c
diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h b/tools/usb/usbip/libsrc/usbip_host_driver.h
index 2a31f855c616..2a31f855c616 100644
--- a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h
+++ b/tools/usb/usbip/libsrc/usbip_host_driver.h
diff --git a/drivers/staging/usbip/userspace/libsrc/vhci_driver.c b/tools/usb/usbip/libsrc/vhci_driver.c
index ad9204773533..ad9204773533 100644
--- a/drivers/staging/usbip/userspace/libsrc/vhci_driver.c
+++ b/tools/usb/usbip/libsrc/vhci_driver.c
diff --git a/drivers/staging/usbip/userspace/libsrc/vhci_driver.h b/tools/usb/usbip/libsrc/vhci_driver.h
index fa2316cf2cac..fa2316cf2cac 100644
--- a/drivers/staging/usbip/userspace/libsrc/vhci_driver.h
+++ b/tools/usb/usbip/libsrc/vhci_driver.h
diff --git a/drivers/staging/usbip/userspace/src/Makefile.am b/tools/usb/usbip/src/Makefile.am
index e81a4ebadeff..e81a4ebadeff 100644
--- a/drivers/staging/usbip/userspace/src/Makefile.am
+++ b/tools/usb/usbip/src/Makefile.am
diff --git a/drivers/staging/usbip/userspace/src/usbip.c b/tools/usb/usbip/src/usbip.c
index d7599d943529..d7599d943529 100644
--- a/drivers/staging/usbip/userspace/src/usbip.c
+++ b/tools/usb/usbip/src/usbip.c
diff --git a/drivers/staging/usbip/userspace/src/usbip.h b/tools/usb/usbip/src/usbip.h
index 84fe66a9d8ad..84fe66a9d8ad 100644
--- a/drivers/staging/usbip/userspace/src/usbip.h
+++ b/tools/usb/usbip/src/usbip.h
diff --git a/drivers/staging/usbip/userspace/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c
index d58a14dfc094..d58a14dfc094 100644
--- a/drivers/staging/usbip/userspace/src/usbip_attach.c
+++ b/tools/usb/usbip/src/usbip_attach.c
diff --git a/drivers/staging/usbip/userspace/src/usbip_bind.c b/tools/usb/usbip/src/usbip_bind.c
index fa46141ae68b..fa46141ae68b 100644
--- a/drivers/staging/usbip/userspace/src/usbip_bind.c
+++ b/tools/usb/usbip/src/usbip_bind.c
diff --git a/drivers/staging/usbip/userspace/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index 05c6d15856eb..05c6d15856eb 100644
--- a/drivers/staging/usbip/userspace/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
diff --git a/drivers/staging/usbip/userspace/src/usbip_list.c b/tools/usb/usbip/src/usbip_list.c
index d5ce34a410e7..d5ce34a410e7 100644
--- a/drivers/staging/usbip/userspace/src/usbip_list.c
+++ b/tools/usb/usbip/src/usbip_list.c
diff --git a/drivers/staging/usbip/userspace/src/usbip_network.c b/tools/usb/usbip/src/usbip_network.c
index b4c37e76a6e0..b4c37e76a6e0 100644
--- a/drivers/staging/usbip/userspace/src/usbip_network.c
+++ b/tools/usb/usbip/src/usbip_network.c
diff --git a/drivers/staging/usbip/userspace/src/usbip_network.h b/tools/usb/usbip/src/usbip_network.h
index c1e875cf1078..c1e875cf1078 100644
--- a/drivers/staging/usbip/userspace/src/usbip_network.h
+++ b/tools/usb/usbip/src/usbip_network.h
diff --git a/drivers/staging/usbip/userspace/src/usbip_port.c b/tools/usb/usbip/src/usbip_port.c
index a2e884fd9226..a2e884fd9226 100644
--- a/drivers/staging/usbip/userspace/src/usbip_port.c
+++ b/tools/usb/usbip/src/usbip_port.c
diff --git a/drivers/staging/usbip/userspace/src/usbip_unbind.c b/tools/usb/usbip/src/usbip_unbind.c
index a4a496c9cbaf..a4a496c9cbaf 100644
--- a/drivers/staging/usbip/userspace/src/usbip_unbind.c
+++ b/tools/usb/usbip/src/usbip_unbind.c
diff --git a/drivers/staging/usbip/userspace/src/usbipd.c b/tools/usb/usbip/src/usbipd.c
index 2f87f2d348ba..2f87f2d348ba 100644
--- a/drivers/staging/usbip/userspace/src/usbipd.c
+++ b/tools/usb/usbip/src/usbipd.c
diff --git a/drivers/staging/usbip/userspace/src/utils.c b/tools/usb/usbip/src/utils.c
index 2b3d6d235015..2b3d6d235015 100644
--- a/drivers/staging/usbip/userspace/src/utils.c
+++ b/tools/usb/usbip/src/utils.c
diff --git a/drivers/staging/usbip/userspace/src/utils.h b/tools/usb/usbip/src/utils.h
index 5916fd3e02a6..5916fd3e02a6 100644
--- a/drivers/staging/usbip/userspace/src/utils.h
+++ b/tools/usb/usbip/src/utils.h