From: Kyeongdon Kim kyeongdon.kim@lge.com
[ 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 --- 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 4de9dfd14d09d..99f581a61cfac 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)