tree 81924e72b3b1d49aac012379c1f379c8740f9393
parent c745fe611ca42295c9d91d8e305d27983e9132ef
author Alex Deucher <alexander.deucher@amd.com> 1386943549 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1387290196 -0500

drm/radeon: check for 0 count in speaker allocation and SAD code

If there is no speaker allocation block or SAD block, bail
early.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=72283

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