drm/amd/powerplay: fix potential issue of array access violation

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-09-14 19:24:25 +08:00 • committed by Alex Deucher
commit c07aefc268