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| author | David S. Miller <davem@davemloft.net> | 2011-03-02 21:27:41 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-02 21:27:41 (GMT) |
| commit | 452edd598f60522c11f7f88fdbab27eb36509d1a (patch) | |
| tree | df1510e9848e591a412c8bfa724253470c48c4c2 /net/ipv6/ip6_tunnel.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/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 4f4483e..da43038 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -903,8 +903,14 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, else { dst = ip6_route_output(net, NULL, fl); - if (dst->error || xfrm_lookup(net, &dst, fl, NULL, 0) < 0) + if (dst->error) goto tx_err_link_failure; + dst = xfrm_lookup(net, dst, fl, NULL, 0); + if (IS_ERR(dst)) { + err = PTR_ERR(dst); + dst = NULL; + goto tx_err_link_failure; + } } tdev = dst->dev; |