From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Tue, 23 Jul 2013 13:45:11 +0000 (+0200)
Subject: drm/nouveau: fix null pointer dereference in poll_changed
X-Git-Tag: v3.11-rc4~18^2~2^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a258353ed46fa9886bff42e869067336eeb1db6;p=pandora-kernel.git

drm/nouveau: fix null pointer dereference in poll_changed

Fixes vgaswitcheroo on a card without display.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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