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ipv6: introduce ip6_rt_put()

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As suggested by Eric, we could introduce a helper function
for ipv6 too, to avoid checking if rt is NULL before
dst_release().

Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amerigo Wang
2012-10-29 00:13:19 +00:00
committed by David S. Miller
parent 6da025fa23
commit 94e187c015
11 changed files with 32 additions and 26 deletions
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5
net/ipv6/ip6_tunnel.c
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@@ -663,8 +663,7 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
icmpv6_send(skb2, rel_type, rel_code, rel_info);
if (rt)
dst_release(&rt->dst);
ip6_rt_put(rt);
kfree_skb(skb2);
}
@@ -1208,7 +1207,7 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
}
dst_release(&rt->dst);
ip6_rt_put(rt);
}
}