drm/amdgpu: Fix null pointer dereference to bo

Check bo before using it

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ma Jun 2024-05-11 16:08:06 +08:00 • committed by Alex Deucher
commit d1a6bfff94