drm/amdgpu: update error condition check for umc_v12_0_query_error_address

Deferred error is also taken into account.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>