neigh: directly goto out after setting nud_state to NUD_FAILED

Because those following if conditions will not be matched.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 36d3f8c..fbde4e3 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -945,6 +945,7 @@ static void neigh_timer_handler(unsigned long arg)
                neigh->nud_state = NUD_FAILED;
                notify = 1;
                neigh_invalidate(neigh);
+               goto out;
        }
 
        if (neigh->nud_state & NUD_IN_TIMER) {