'-z' is incorrect, use '-ne' instead.
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
tools/testing/selftests/net/mptcp/mptcp_join.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index f4efd18447c4..5cc892b350e0 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -397,7 +397,7 @@ pm_nl_change_endpoint()
if [ $ip_mptcp -eq 1 ]; then
ip -n $ns mptcp endpoint change id $id ${flags//","/" "}
else
- [ ! -z $5 ]; port="port $5"
+ if [ $5 -ne 0 ]; then port="port $5"; fi
ip netns exec $ns ./pm_nl_ctl set $addr flags $flags $port
fi
}
--
2.31.1