drm/amdgpu: check correct allocated mqd_backup object after alloc

Instead of the default one, check the right mqd_backup object.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Cc: Le Ma <le.ma@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Guchun Chen 2023-04-26 11:27:46 +08:00 • committed by Alex Deucher
commit 34305ac364