From 2530bfca75165fab59fa30d8287c3d6598a17efc Mon Sep 17 00:00:00 2001
From: Kyeongdon Kim <kyeongdon.kim@lge.com>
Date: Mon, 2 Dec 2019 21:06:15 +0800
Subject: [PATCH] net: fix warning in af_unix

[ Upstream commit 33c4368ee2589c165aebd8d388cbd91e9adb9688 ]

This fixes the "'hash' may be used uninitialized in this function"

net/unix/af_unix.c:1041:20: warning: 'hash' may be used uninitialized in this function [-Wmaybe-uninitialized]
  addr->hash = hash ^ sk->sk_type;

Signed-off-by: Kyeongdon Kim <kyeongdon.kim@lge.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 net/unix/af_unix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 231b6c032d2c..d2d6ff0c6265 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -225,6 +225,8 @@ static inline void unix_release_addr(struct unix_address *addr)
 
 static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned int *hashp)
 {
+	*hashp = 0;
+
 	if (len <= sizeof(short) || len > sizeof(*sunaddr))
 		return -EINVAL;
 	if (!sunaddr || sunaddr->sun_family != AF_UNIX)
-- 
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