datapath: Do not send notification if ovs_vport_set_options() failed

There is no need to send a notification if ovs_vport_set_options() failed
and ovs_vport_cmd_set() did not change anything.

Issue#10285

Signed-off-by: Ansis Atteka <aatteka@nicira.com>

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 7f31394..2fe6fdd 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -1883,6 +1883,8 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
                err = ovs_vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]);
        if (!err)
                err = change_vport(vport, a);
+       else
+               goto exit_unlock;
        if (!err && a[OVS_VPORT_ATTR_UPCALL_PID])
                vport->upcall_pid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]);