From a80cc20da492d9a00b0851a6632dc03fed5d2e30 Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Tue, 20 Nov 2007 17:30:06 -0800
Subject: [PATCH] [IPV4] TCPMD5: Omit redundant NULL check for kfree()
 argument.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/tcp_ipv4.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e566f3c67677..ff360968b910 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -900,8 +900,7 @@ int tcp_v4_md5_do_add(struct sock *sk, __be32 addr,
 				       sizeof(*keys) * md5sig->entries4);
 
 			/* Free old key list, and reference new one */
-			if (md5sig->keys4)
-				kfree(md5sig->keys4);
+			kfree(md5sig->keys4);
 			md5sig->keys4 = keys;
 			md5sig->alloced4++;
 		}
-- 
2.20.1