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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/ip6_output.c | |
| parent | 3872b284087081ee5cb0e4630954c2f7a2153cf5 (diff) | |
| download | linux-452edd598f60522c11f7f88fdbab27eb36509d1a.tar.gz linux-452edd598f60522c11f7f88fdbab27eb36509d1a.tar.bz2 linux-452edd598f60522c11f7f88fdbab27eb36509d1a.zip | |
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_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 35a4ad90a0f5..adaffaf84555 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1028,10 +1028,7 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi *fl, if (can_sleep) fl->flags |= FLOWI_FLAG_CAN_SLEEP; - err = xfrm_lookup(sock_net(sk), &dst, fl, sk, 0); - if (err) - return ERR_PTR(err); - return dst; + return xfrm_lookup(sock_net(sk), dst, fl, sk, 0); } EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow); @@ -1067,10 +1064,7 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi *fl, if (can_sleep) fl->flags |= FLOWI_FLAG_CAN_SLEEP; - err = xfrm_lookup(sock_net(sk), &dst, fl, sk, 0); - if (err) - return ERR_PTR(err); - return dst; + return xfrm_lookup(sock_net(sk), dst, fl, sk, 0); } EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow); |