From: Michael Hunold <michael@mihu.de>
Date: Sat, 13 Mar 2010 14:45:46 +0000 (-0300)
Subject: V4L/DVB: saa7146: fix up bytesperline if it is an impossible value
X-Git-Tag: v2.6.34-rc7~10^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=84a1d9c83e3e13991b958c897b6e9d6a5e4ce76d;p=pandora-kernel.git

V4L/DVB: saa7146: fix up bytesperline if it is an impossible value

xawtv using DGA on a Radeon graphics card provides bogus
values to S_FBUF, which will then screw up overlay video:

https://bugs.launchpad.net/ubuntu/+source/xawtv/+bug/499734

This fixes the bytesperline value if it is off completely.

Signed-off-by: Michael Hunold <michael@mihu.de>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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