Commit b1443ac0 authored Mar 02, 2012 by Dan Carpenter Committed by Greg Kroah-Hartman Mar 02, 2012

usb: gadget: dummy_hcd: signedness bug in transfer()



"len" is unsigned so it's never less than zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 6ef1a927

drivers/usb/gadget/dummy_hcd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1352,7 +1352,7 @@ static int transfer(struct dummy_hcd dum_hcd, struct urb urb,
		len = dummy_perform_transfer(urb, req, len);

		ep->last_io = jiffies;
		if (len < 0) {
		if ((int)len < 0) {
		req->req.status = len;
		} else {
		limit -= len;