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authorDavid S. Miller <davem@davemloft.net>2011-03-02 13:27:41 -0800
committerDavid S. Miller <davem@davemloft.net>2011-03-02 13:27:41 -0800
commit452edd598f60522c11f7f88fdbab27eb36509d1a (patch)
treedf1510e9848e591a412c8bfa724253470c48c4c2 /net/ipv6/mcast.c
parent3872b284087081ee5cb0e4630954c2f7a2153cf5 (diff)
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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.c13
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,