drm/amd/powerplay: Fix NULL pointer deref on driver unbind.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2018-03-19 16:48:54 -04:00 • committed by Alex Deucher
commit f004938f78