Merge tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB patches from Greg KH:
 "Here's the big USB pull request for 3.15-rc1.

  The normal set of patches, lots of controller driver updates, and a
  smattering of individual USB driver updates as well.

  All have been in linux-next for a while"

* tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (249 commits)
  xhci: Transition maintainership to Mathias Nyman.
  USB: disable reset-resume when USB_QUIRK_RESET is set
  USB: unbind all interfaces before rebinding any
  usb: phy: Add ulpi IDs for SMSC USB3320 and TI TUSB1210
  usb: gadget: tcm_usb_gadget: stop format strings
  usb: gadget: f_fs: add missing spinlock and mutex unlock
  usb: gadget: composite: switch over to ERR_CAST()
  usb: gadget: inode: switch over to memdup_user()
  usb: gadget: f_subset: switch over to PTR_RET
  usb: gadget: lpc32xx_udc: fix wrong clk_put() sequence
  USB: keyspan: remove dead debugging code
  USB: serial: add missing newlines to dev_<level> messages.
  USB: serial: add missing braces
  USB: serial: continue to write on errors
  USB: serial: continue to read on errors
  USB: serial: make bulk_out_size a lower limit
  USB: cypress_m8: fix potential scheduling while atomic
  devicetree: bindings: document lsi,zevio-usb
  usb: chipidea: add support for USB OTG controller on LSI Zevio SoCs
  usb: chipidea: imx: Use dev_name() for ci_hdrc name to distinguish USBs
  ...

1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 012f17ec1a37..47b9eb5389b4 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -975,8 +975,8 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
 				  struct dwc2_qtd *qtd)
 {
 	struct dwc2_hcd_urb *urb = qtd->urb;
-	int pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
 	enum dwc2_halt_status halt_status = DWC2_HC_XFER_COMPLETE;
+	int pipe_type;
 	int urb_xfer_done;
 
 	if (dbg_hc(chan))
@@ -984,6 +984,11 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
 			 "--Host Channel %d Interrupt: Transfer Complete--\n",
 			 chnum);
 
+	if (!urb)
+		goto handle_xfercomp_done;
+
+	pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
+
 	if (hsotg->core_params->dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status);
 		if (pipe_type == USB_ENDPOINT_XFER_ISOC)
@@ -1005,9 +1010,6 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
 		}
 	}
 
-	if (!urb)
-		goto handle_xfercomp_done;
-
 	/* Update the QTD and URB states */
 	switch (pipe_type) {
 	case USB_ENDPOINT_XFER_CONTROL:
@@ -1105,7 +1107,7 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg,
 			       struct dwc2_qtd *qtd)
 {
 	struct dwc2_hcd_urb *urb = qtd->urb;
-	int pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
+	int pipe_type;
 
 	dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: STALL Received--\n",
 		chnum);
@@ -1119,6 +1121,8 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg,
 	if (!urb)
 		goto handle_stall_halt;
 
+	pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
+
 	if (pipe_type == USB_ENDPOINT_XFER_CONTROL)
 		dwc2_host_complete(hsotg, qtd, -EPIPE);