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ipv6: ip6_route_output() never returns NULL.

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ip6_route_output() never returns NULL, so it is wrong to
check if the return value is NULL.

Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
RongQing.Li
2012-02-21 22:10:49 +00:00
committed by David S. Miller
parent ba9adbe67e
commit 5095d64db1
2 changed files with 6 additions and 3 deletions
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4
net/ipv6/ip6mr.c
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@@ -1926,8 +1926,10 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt,
};
dst = ip6_route_output(net, NULL, &fl6);
if (!dst)
if (dst->error) {
dst_release(dst);
goto out_free;
}
skb_dst_drop(skb);
skb_dst_set(skb, dst);