From: Alexander Müller <serveralex@gmail.com>
Date: Fri, 30 Dec 2011 17:55:48 +0000 (-0500)
Subject: drm/radeon/kms/atom: fix possible segfault in pm setup
X-Git-Tag: v3.2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4376eee92e5a8332b470040e672ea99cd44c826a;p=pandora-kernel.git

drm/radeon/kms/atom: fix possible segfault in pm setup

If we end up with no power states, don't look up
current vddc.

fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=44130

agd5f: fix patch formatting

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
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