tree e2d9a8b10eb8d16e0da644c9b8ea9645fbbaf4b4
parent beb71fc61c2cad64e347f164991b8ef476529e64
author Alex Deucher <alexander.deucher@amd.com> 1366896557 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1367503306 -0400

drm/radeon: fix possible segfault when parsing pm tables

If we have a empty power table, bail early and allocate
the default power state.

Should fix:
https://bugs.freedesktop.org/show_bug.cgi?id=63865

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