From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 17 Jul 2012 06:44:49 +0000 (+0300)
Subject: drm/i915: dereferencing an error pointer
X-Git-Tag: v3.6-rc1~83^2^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be636387f81376ff26963987531c89a63faf8a33;p=pandora-kernel.git

drm/i915: dereferencing an error pointer

We need to check that "ctx" is a valid pointer before dereferencing it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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