diff options
| -rw-r--r-- | drivers/usb/gadget/udc/max3420_udc.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c index d2a2b20cc1ad..ac8a46bc1057 100644 --- a/drivers/usb/gadget/udc/max3420_udc.c +++ b/drivers/usb/gadget/udc/max3420_udc.c @@ -1044,22 +1044,26 @@ static int max3420_ep_queue(struct usb_ep *_ep, struct usb_request *_req, static int max3420_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) { - struct max3420_req *t, *req = to_max3420_req(_req); + struct max3420_req *t = NULL; + struct max3420_req *req = to_max3420_req(_req); + struct max3420_req *iter; struct max3420_ep *ep = to_max3420_ep(_ep); unsigned long flags; spin_lock_irqsave(&ep->lock, flags); /* Pluck the descriptor from queue */ - list_for_each_entry(t, &ep->queue, queue) - if (t == req) { - list_del_init(&req->queue); - break; - } + list_for_each_entry(iter, &ep->queue, queue) { + if (iter != req) + continue; + list_del_init(&req->queue); + t = iter; + break; + } spin_unlock_irqrestore(&ep->lock, flags); - if (t == req) + if (t) max3420_req_done(req, -ECONNRESET); return 0; |