Zhengchao Shao <shaozhengchao@huawei.com> writes:> Before detach the prog, we should check detach prog exist or not.>> Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>LGTM!Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>