drm/amd/powerplay: fix NULL point check error

&& was used instead of ||

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 2016-05-10 13:39:29 +08:00 • committed by Alex Deucher
commit 2dcbffad94