From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Tue, 22 Mar 2011 12:24:58 +0000 (-0300)
Subject: [media] videobuf2: fix core to correctly identify allocation failures
X-Git-Tag: v2.6.39-rc6~40^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62a79436a54e5f33920bf95a3fae677540c7ef2c;p=pandora-kernel.git

[media] videobuf2: fix core to correctly identify allocation failures

The videobuf2-dma-contig allocator returns an ERR_PTR() on failure, not
a NULL like all other allocators. Fix videobuf2-core to also correctly
recognise those failures.

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