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V4L/DVB (10651): uvcvideo: Ignore empty bulk URBs
authorLaurent Pinchart <laurent.pinchart@skynet.be>
Sat, 14 Feb 2009 22:39:08 +0000 (19:39 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 30 Mar 2009 15:42:51 +0000 (12:42 -0300)
commit0a0021dd2931fee8ab29e2d777e2468841d30785
tree7512b145c20e5025618763220078f98f8f3294abtree | snapshot
parent21c7c7d2cf6acfba7b671a8ca0c9688a8d7eef64commit | diff
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>
drivers/media/video/uvc/uvc_video.c diff | blob | history
Linux Kernel Source Tree.