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: <20231020121853.3454896-1-Ilia.Gavrilov@infotecs.ru>
Date: Fri, 20 Oct 2023 12:21:16 +0000
From: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>
To: "David S. Miller" <davem@...emloft.net>
CC: Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Greg Kroah-Hartman
	<gregkh@...uxfoundation.org>, Sebastian Reichel <sre@...nel.org>, "Rafael J.
 Wysocki" <rafael@...nel.org>, Chas Williams <chas@....nrl.navy.mil>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"lvc-project@...uxtesting.org" <lvc-project@...uxtesting.org>
Subject: [PATCH net-next] net: atm: Remove redundant check.

Checking the 'adev' variable is unnecessary,
because 'cdev' has already been checked earlier.

Found by InfoTeCS on behalf of Linux Verification Center
(linuxtesting.org) with SVACE.

Fixes: 656d98b09d57 ("[ATM]: basic sysfs support for ATM devices")
Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>
---
 net/atm/atm_sysfs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
index 466353b3dde4..54e7fb1a4ee5 100644
--- a/net/atm/atm_sysfs.c
+++ b/net/atm/atm_sysfs.c
@@ -116,8 +116,6 @@ static int atm_uevent(const struct device *cdev, struct kobj_uevent_env *env)
 		return -ENODEV;
 
 	adev = to_atm_dev(cdev);
-	if (!adev)
-		return -ENODEV;
 
 	if (add_uevent_var(env, "NAME=%s%d", adev->type, adev->number))
 		return -ENOMEM;
-- 
2.39.2

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ