tree 5231af1e1499a7b201b6a0526ffc1893edf01609
parent 774d8e34e46506222bb5e2888e3ef42b2775715f
author Alex Deucher <alexander.deucher@amd.com> 1373321816 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1373811053 -0400

drm/radeon/hdmi: make sure we have an afmt block assigned

Prevents a segfault if an afmt block is not assigned to the
encoder such as in the LVDS or eDP case.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=66714

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