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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Kyeongdon Kim <kyeongdon.kim@lge.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 22/77] net: fix warning in af_unix
Date: Sat, 16 Nov 2019 10:52:44 -0500	[thread overview]
Message-ID: <20191116155339.11909-22-sashal@kernel.org> (raw)
In-Reply-To: <20191116155339.11909-1-sashal@kernel.org>

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 b1a72615fdc30..b5e2ef242efe7 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)
-- 
2.20.1


  parent reply	other threads:[~2019-11-16 15:54 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191116155339.11909-1-sashal@kernel.org>
2019-11-16 15:52 ` [PATCH AUTOSEL 4.4 07/77] brcmsmac: AP mode: update beacon when TIM changes Sasha Levin
2019-11-16 15:52 ` Sasha Levin [this message]
2019-11-16 15:52 ` [PATCH AUTOSEL 4.4 27/77] SUNRPC: Fix a compile warning for cmpxchg64() Sasha Levin
2019-11-16 15:52 ` [PATCH AUTOSEL 4.4 28/77] atm: zatm: Fix empty body Clang warnings Sasha Levin
2019-11-16 15:52 ` [PATCH AUTOSEL 4.4 34/77] mISDN: Fix type of switch control variable in ctrl_teimanager Sasha Levin
2019-11-16 15:52 ` [PATCH AUTOSEL 4.4 35/77] qlcnic: fix a return in qlcnic_dcb_get_capability() Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 40/77] sparc64: Rework xchg() definition to avoid warnings Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 53/77] igb: shorten maximum PHC timecounter update interval Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 54/77] ntb_netdev: fix sleep time mismatch Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 58/77] net: do not abort bulk send on BQL status Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 61/77] wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()' Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 62/77] rtl8xxxu: Fix missing break in switch Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 63/77] brcmsmac: never log "tid x is not agg'able" by default Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 64/77] wireless: airo: potential buffer overflow in sprintf() Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 65/77] rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 72/77] net: bcmgenet: return correct value 'ret' from bcmgenet_power_down Sasha Levin
2019-11-16 15:53 ` [PATCH AUTOSEL 4.4 73/77] sock: Reset dst when changing sk_mark via setsockopt Sasha Levin

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