linux-kernel - [PATCH] net: Add 'else' to split mutually exclusive case

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Date:   Thu, 27 Aug 2020 07:15:52 -0400
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <davem@...emloft.net>, <kuznet@....inr.ac.ru>,
        <yoshfuji@...ux-ipv6.org>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] net: Add 'else' to split mutually exclusive case

Add else to split mutually exclusive case and avoid unnecessary check.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 net/ipv4/ping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 19a947bf0faa..265676fd2bbd 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -422,7 +422,7 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	if (sk->sk_family == AF_INET && isk->inet_rcv_saddr)
 		sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
 #if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == AF_INET6 && !ipv6_addr_any(&sk->sk_v6_rcv_saddr))
+	else if (sk->sk_family == AF_INET6 && !ipv6_addr_any(&sk->sk_v6_rcv_saddr))
 		sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
 #endif
 
-- 
2.19.1