From: Laurent Pinchart <laurent.pinchart@skynet.be>
Date: Sat, 14 Feb 2009 22:39:08 +0000 (-0300)
Subject: V4L/DVB (10651): uvcvideo: Ignore empty bulk URBs
X-Git-Tag: v2.6.30-rc1~621^2~469
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c90e777976f6237a0cdb644c6a9406907939b174;p=pandora-kernel.git

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>
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