On 2018/9/19 13:49, Gao Xiang wrote: > As Dan Carpenter pointed out, there is no need to propagate positive > return values back to its callers. > > Suggested-by: Dan Carpenter <dan.carpenter at oracle.com> > Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com> Reviewed-by: Chao Yu <yuchao0 at huawei.com> Thanks,