WANG Cong 2c1a4311b6 neigh: check error pointer instead of NULL for ipv4_neigh_lookup()
Fixes: commit f187bc6efb7250afee0e2009b6106 ("ipv4: No need to set generic neighbour pointer")
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-28 17:16:04 -04:00
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