diff options
Diffstat (limited to 'drivers/usb/gadget/udc/mv_u3d_core.c')
| -rw-r--r-- | drivers/usb/gadget/udc/mv_u3d_core.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index a1057ddfbda3..598654a3cb41 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -844,7 +844,7 @@ mv_u3d_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) static int mv_u3d_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) { struct mv_u3d_ep *ep; - struct mv_u3d_req *req; + struct mv_u3d_req *req = NULL, *iter; struct mv_u3d *u3d; struct mv_u3d_ep_context *ep_context; struct mv_u3d_req *next_req; @@ -861,11 +861,13 @@ static int mv_u3d_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) spin_lock_irqsave(&ep->u3d->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; } |