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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>
This commit is contained in:
Duan Jiong 2014-02-27 17:03:03 +08:00 committed by syphyr
parent 439f3a844c
commit de634e5219
1 changed files with 1 additions and 0 deletions
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net/core/neighbour.c
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@ -943,6 +943,7 @@ 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) {