From: Roy Spliet <r.spliet@student.tudelft.nl>
Date: Wed, 9 Jan 2013 02:40:33 +0000 (+0100)
Subject: drm/nv50/fb: Fix nullptr-deref on IGPs
X-Git-Tag: v3.8~22^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=526810adb93554e17bdb83023a01cfa8758960b2;p=pandora-kernel.git

drm/nv50/fb: Fix nullptr-deref on IGPs

When COMP_MAX_TAG == 0, the tags mm was uninitialised. Fixed by initialising with zero length.

v2: Fix style error

Signed-off-by: Roy Spliet <r.spliet@student.tudelft.nl>
Tested-by: Roy Spliet <r.spliet@student.tudelft.nl>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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