From 224e2b4ab702cd150e8bdbfb574d8900c87d6cf7 Mon Sep 17 00:00:00 2001
From: Kyeongdon Kim <kyeongdon.kim@lge.com>
Date: Tue, 16 Oct 2018 14:57:26 +0900
Subject: [PATCH 1/4] net: fix warning in af_unix
Git-commit: 33c4368ee2589c165aebd8d388cbd91e9adb9688
Patch-mainline: v4.20-rc1
References: git-fixes
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: Denis Kirjanov <denis.kirjanov@suse.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 880562163641..46c37be51aa3 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -227,6 +227,8 @@ 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)
--
2.16.4