diff options
Diffstat (limited to 'drivers/usb/gadget/udc')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index ab7e015e2f55..27af0f008b57 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -1348,6 +1348,7 @@ static int transfer(struct dummy_hcd *dum_hcd, struct urb *urb, { struct dummy *dum = dum_hcd->dum; struct dummy_request *req; + int sent = 0; top: /* if there's no request queued, the device is NAKing; return */ @@ -1402,6 +1403,7 @@ top: req->req.status = len; } else { limit -= len; + sent += len; urb->actual_length += len; req->req.actual += len; } @@ -1472,7 +1474,7 @@ top: if (rescan) goto top; } - return limit; + return sent; } static int periodic_bytes(struct dummy *dum, struct dummy_ep *ep) @@ -1902,7 +1904,7 @@ restart: default: treat_control_like_bulk: ep->last_io = jiffies; - total = transfer(dum_hcd, urb, ep, limit, &status); + total -= transfer(dum_hcd, urb, ep, limit, &status); break; } |