netdev - [PATCH] net: fix waring in af

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1539340454-67970-1-git-send-email-kyeongdon.kim@lge.com>
Date:   Fri, 12 Oct 2018 19:34:14 +0900
From:   Kyeongdon Kim <kyeongdon.kim@....com>
To:     davem@...emloft.net, ktkhai@...tuozzo.com, viro@...iv.linux.org.uk,
        garsilva@...eddedor.com, jbaron@...mai.com, dvlasenk@...hat.com,
        xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kyeongdon.kim@....com
Subject: [PATCH] net: fix waring in af_unix

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@....com>
---
 net/unix/af_unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index d1edfa3..e6cecc8 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -989,7 +989,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
 	char *sun_path = sunaddr->sun_path;
 	int err;
-	unsigned int hash;
+	unsigned int hash = 0;
 	struct unix_address *addr;
 	struct hlist_head *list;
 	struct path path = { };
-- 
2.6.2