From: Dave Airlie <airlied@redhat.com>
Date: Fri, 2 May 2014 03:44:18 +0000 (+1000)
Subject: drm/i915: check connector->encoder before using it.
X-Git-Tag: cleanup-for-v3.18~84^2~42^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36cd7444c044806cd2a4e450a8385597221d5d25;p=pandora-kernel.git

drm/i915: check connector->encoder before using it.

DP MST will need connectors that aren't connected to specific
encoders, add some checks in advance to avoid oopses.

Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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