From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Mon, 4 Jul 2011 15:15:14 +0000 (-0300)
Subject: [media] V4L: sh_mobile_ceu_camera: fix Oops when USERPTR mapping fails
X-Git-Tag: v3.1-rc1~116^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb74cf5349a6a9225bbab278a808d5a0739c3b2c;p=pandora-kernel.git

[media] V4L: sh_mobile_ceu_camera: fix Oops when USERPTR mapping fails

If vb2_dma_contig_get_userptr() fails on a videobuffer, driver's
.buf_init() method will not be called and the list will not be
initialised. Trying to remove an uninitialised element from a list leads
to a NULL-dereference.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Tested-by: Bastian Hecht <hechtb@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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