diff options
Diffstat (limited to 'drivers/usb/gadget/udc/udc-xilinx.c')
| -rw-r--r-- | drivers/usb/gadget/udc/udc-xilinx.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 2907fad04e2c..428c755cf2e1 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -1136,17 +1136,20 @@ static int xudc_ep_queue(struct usb_ep *_ep, struct usb_request *_req, static int xudc_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) { struct xusb_ep *ep = to_xusb_ep(_ep); - struct xusb_req *req = to_xusb_req(_req); + struct xusb_req *req = NULL; + struct xusb_req *iter; struct xusb_udc *udc = ep->udc; unsigned long flags; spin_lock_irqsave(&udc->lock, flags); /* Make sure it's actually queued on this endpoint */ - list_for_each_entry(req, &ep->queue, queue) { - if (&req->usb_req == _req) - break; + list_for_each_entry(iter, &ep->queue, queue) { + if (&iter->usb_req != _req) + continue; + req = iter; + break; } - if (&req->usb_req != _req) { + if (!req) { spin_unlock_irqrestore(&udc->lock, flags); return -EINVAL; } |