From: Rob Clark <robdclark@gmail.com>
Date: Mon, 8 Dec 2014 15:45:43 +0000 (-0500)
Subject: drm/atomic: fix potential null ptr on plane enable
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~356^2~5^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b08eae52f2f73723dbc4dd4d251eb60a7d8c0e1;p=pandora-kernel.git

drm/atomic: fix potential null ptr on plane enable

When a plane is being enabled, plane->crtc has not been set yet.  Use
plane->state->crtc.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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