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| author | David S. Miller <davem@davemloft.net> | 2011-03-02 13:27:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-02 13:27:41 -0800 |
| commit | 452edd598f60522c11f7f88fdbab27eb36509d1a (patch) | |
| tree | df1510e9848e591a412c8bfa724253470c48c4c2 /net/ipv6/mcast.c | |
| parent | 3872b284087081ee5cb0e4630954c2f7a2153cf5 (diff) | |
| download | linux-452edd598f60522c11f7f88fdbab27eb36509d1a.tar.bz2 | |
xfrm: Return dst directly from xfrm_lookup()
Instead of on the stack.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 49f986d626a0..7b27d08ee281 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1429,7 +1429,12 @@ static void mld_sendpack(struct sk_buff *skb) &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->dev->ifindex); - err = xfrm_lookup(net, &dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, &fl, NULL, 0); + err = 0; + if (IS_ERR(dst)) { + err = PTR_ERR(dst); + dst = NULL; + } skb_dst_set(skb, dst); if (err) goto err_out; @@ -1796,9 +1801,11 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->dev->ifindex); - err = xfrm_lookup(net, &dst, &fl, NULL, 0); - if (err) + dst = xfrm_lookup(net, dst, &fl, NULL, 0); + if (IS_ERR(dst)) { + err = PTR_ERR(dst); goto err_out; + } skb_dst_set(skb, dst); err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, skb->dev, |