V2: fix the return value for fill failure and validate bo before
filling data
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NFlora Cui <Flora.Cui@amd.com>
Reviewed-by: NChunming Zhou <David1.Zhou@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>