netdev - [PATCH net-next] tcp: md5: fix a typo in tcp_v4_md5

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Date:	Thu, 09 Apr 2015 14:36:42 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>
Subject: [PATCH net-next] tcp: md5: fix a typo in tcp_v4_md5_lookup()

From: Eric Dumazet <edumazet@...gle.com>

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@...gle.com>
---
 net/ipv4/tcp_ipv4.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 560f9571f7c43957b5996957ebed5f093fff6d75..37578d52897e58942b6e6b8ef4e8db6f0f245b85 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -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);


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