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xfrm: fix __xfrm_route_forward()

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This function should return 0 in case of error, 1 if OK
commit 452edd598f (xfrm: Return dst directly from xfrm_lookup())
got it wrong.

Reported-and-bisected-by: Michael Smith <msmith@cbnco.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2011-03-15 15:26:43 -07:00 committed by David S. Miller
parent c337ffb68e
commit 7313714775
1 changed files with 2 additions and 2 deletions
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4
net/xfrm/xfrm_policy.c
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@ -2175,7 +2175,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
struct net *net = dev_net(skb->dev);
struct flowi fl;
struct dst_entry *dst;
int res = 0;
int res = 1;
if (xfrm_decode_session(skb, &fl, family) < 0) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMFWDHDRERROR);
@ -2186,7 +2186,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
dst = xfrm_lookup(net, skb_dst(skb), &fl, NULL, 0);
if (IS_ERR(dst)) {
res = 1;
res = 0;
dst = NULL;
}
skb_dst_set(skb, dst);