drm/amd/pp: fix typecast error in powerplay.

resulted in unexpected data truncation

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Rex Zhu 2017-11-17 16:41:16 +08:00 • committed by Alex Deucher
commit 8d8258bdab