mainline inclusion
from mainline-5.0-rc1
commit 9ac312888e8869481613a2c65bb8bf5ab6d15594
category: bugfix
bugzilla: 10613
CVE: NA

---------------------------

_svc_create_xprt() returns positive port number
so its non-zero return value is not an error
Reviewed-by: NJeff Layton <jlayton@kernel.org>
Signed-off-by: NVasily Averin <vvs@virtuozzo.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>
Signed-off-by: Nzhengbin <zhengbin13@huawei.com>
Reviewed-by: Nyangerkun <yangerkun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>