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>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index cecf51a..32ae82a 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -224,6 +224,8 @@
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)