drm/amd/powerplay: add point check to avoid NULL point hang.
authorRex Zhu <Rex.Zhu@amd.com>
Fri, 11 Dec 2015 07:21:33 +0000 (15:21 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 21 Dec 2015 21:42:57 +0000 (16:42 -0500)
commit88b8dcbe21fda8024827a6559af596f9d0caaadb
treec558eb11a71f696603b5feceb02bf804e5b69433
parentc90e5d20fc1bfefdeb99d5ec2cb0fb28f26d208d
drm/amd/powerplay: add point check to avoid NULL point hang.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c