diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-03 00:27:41 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2011-03-03 00:27:41 +0300 |
commit | 452edd598f60522c11f7f88fdbab27eb36509d1a (patch) | |
tree | df1510e9848e591a412c8bfa724253470c48c4c2 /net/ipv4/netfilter.c | |
parent | 3872b284087081ee5cb0e4630954c2f7a2153cf5 (diff) | |
download | linux-452edd598f60522c11f7f88fdbab27eb36509d1a.tar.xz |
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/ipv4/netfilter.c')
-rw-r--r-- | net/ipv4/netfilter.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index 994a1f29ebbc..9770bb427952 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -69,7 +69,8 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type) xfrm_decode_session(skb, &fl, AF_INET) == 0) { struct dst_entry *dst = skb_dst(skb); skb_dst_set(skb, NULL); - if (xfrm_lookup(net, &dst, &fl, skb->sk, 0)) + dst = xfrm_lookup(net, dst, &fl, skb->sk, 0); + if (IS_ERR(dst)) return -1; skb_dst_set(skb, dst); } @@ -102,7 +103,8 @@ int ip_xfrm_me_harder(struct sk_buff *skb) dst = ((struct xfrm_dst *)dst)->route; dst_hold(dst); - if (xfrm_lookup(dev_net(dst->dev), &dst, &fl, skb->sk, 0) < 0) + dst = xfrm_lookup(dev_net(dst->dev), dst, &fl, skb->sk, 0); + if (IS_ERR(dst)) return -1; skb_dst_drop(skb); |