diff options
Diffstat (limited to 'drivers/usb/gadget/udc/gr_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/gr_udc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 4b35739d3695..22096f8505de 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -1690,7 +1690,7 @@ static int gr_queue_ext(struct usb_ep *_ep, struct usb_request *_req, /* Dequeue JUST ONE request */ static int gr_dequeue(struct usb_ep *_ep, struct usb_request *_req) { - struct gr_request *req; + struct gr_request *req = NULL, *iter; struct gr_ep *ep; struct gr_udc *dev; int ret = 0; @@ -1710,11 +1710,13 @@ static int gr_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) { ret = -EINVAL; goto out; } |