tcp: md5: fix a typo in tcp_v4_md5_lookup()
authorEric Dumazet <edumazet@google.com>
Thu, 9 Apr 2015 21:36:42 +0000 (14:36 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 9 Apr 2015 22:11:16 +0000 (18:11 -0400)
Lookup key for tcp_md5_do_lookup() has to be taken
from addr_sk, not sk (which can be the listener)

Fixes: fd3a154a00fb ("tcp: md5: get rid of tcp_v[46]_reqsk_md5_lookup()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_ipv4.c

index 560f9571f7c43957b5996957ebed5f093fff6d75..37578d52897e58942b6e6b8ef4e8db6f0f245b85 100644 (file)
@@ -897,9 +897,9 @@ EXPORT_SYMBOL(tcp_md5_do_lookup);
 struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk,
                                         const struct sock *addr_sk)
 {
-       union tcp_md5_addr *addr;
+       const union tcp_md5_addr *addr;
 
-       addr = (union tcp_md5_addr *)&sk->sk_daddr;
+       addr = (const union tcp_md5_addr *)&addr_sk->sk_daddr;
        return tcp_md5_do_lookup(sk, addr, AF_INET);
 }
 EXPORT_SYMBOL(tcp_v4_md5_lookup);