tree 7512b145c20e5025618763220078f98f8f3294ab
parent 72362422f3a9cb66e26fa9f0d90d3ef5241e78ba
author Laurent Pinchart <laurent.pinchart@skynet.be> 1234651148 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1238427771 -0300

V4L/DVB (10651): uvcvideo: Ignore empty bulk URBs

Devices may send a zero-length packet to signal the end of a bulk payload. If
the payload size is a multiple of the URB size the zero-length packet will be
received by the URB completion handler. Handle this by ignoring all empty URBs.

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>