drm/amdgpu/soc15: return proper error codes in baco reset

Rather than just -1.

Reviewed-by: JimQu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-01-14 14:56:42 -05:00
commit 1f46df61a1