From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Wed, 19 Sep 2012 13:14:41 +0000 (-0300)
Subject: [media] v4l2-ioctl.c: handle PREPARE_BUF like QUERYBUF
X-Git-Tag: v3.7-rc1~38^2^2~66
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96b1a70226cd43f69c63a7ba2a769bece08cf64e;p=pandora-kernel.git

[media] v4l2-ioctl.c: handle PREPARE_BUF like QUERYBUF

The core code for PREPARE_BUF didn't take the multiplanar case into account,
which might cause page faults. Handle PREPARE_BUF just like QUERYBUF and
QBUF/DQBUF.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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