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| author | Kyeongdon Kim <kyeongdon.kim@lge.com> | 2018-10-16 14:57:26 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-28 18:25:43 +0100 |
| commit | fd773539c25698e539b10f0bf712dd99798a6b7f (patch) | |
| tree | de79ef9ab3f8c6c90d79dba64cc28a1992e793af /net/unix | |
| parent | edc8ac1342d1e65bfb64e912fd783e28d0f881d9 (diff) | |
| download | linux-stable-fd773539c25698e539b10f0bf712dd99798a6b7f.tar.gz linux-stable-fd773539c25698e539b10f0bf712dd99798a6b7f.tar.bz2 linux-stable-fd773539c25698e539b10f0bf712dd99798a6b7f.zip | |
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>
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index b1a72615fdc3..b5e2ef242efe 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -224,6 +224,8 @@ 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) |