usb: gadget: uvc: use capped length value

"req->length" is a capped version of "data->length".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Dan Carpenter 2013-03-14 11:01:05 +03:00 • committed by Felipe Balbi
commit a5eaaa1f33