diff options
Diffstat (limited to 'drivers/usb/gadget/udc/goku_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/goku_udc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c index 3757a772a55e..bdc56b24b5c9 100644 --- a/drivers/usb/gadget/udc/goku_udc.c +++ b/drivers/usb/gadget/udc/goku_udc.c @@ -809,7 +809,7 @@ static void nuke(struct goku_ep *ep, int status) /* dequeue JUST ONE request */ static int goku_dequeue(struct usb_ep *_ep, struct usb_request *_req) { - struct goku_request *req; + struct goku_request *req = NULL, *iter; struct goku_ep *ep; struct goku_udc *dev; unsigned long flags; @@ -833,11 +833,13 @@ static int goku_dequeue(struct usb_ep *_ep, struct usb_request *_req) spin_lock_irqsave(&dev->lock, flags); /* make sure it's actually queued on this endpoint */ - list_for_each_entry (req, &ep->queue, queue) { - if (&req->req == _req) - break; + list_for_each_entry(iter, &ep->queue, queue) { + if (&iter->req != _req) + continue; + req = iter; + break; } - if (&req->req != _req) { + if (!req) { spin_unlock_irqrestore (&dev->lock, flags); return -EINVAL; } |