linux-kernel - [PATCH 07/14] staging: gasket: gasket_get_device drop check for NULL pci

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-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180721125713.88501-14-toddpoynor@gmail.com>
Date:   Sat, 21 Jul 2018 05:56:52 -0700
From:   Todd Poynor <toddpoynor@...il.com>
To:     Rob Springer <rspringer@...gle.com>,
        John Joseph <jnjoseph@...gle.com>,
        Ben Chan <benchan@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Zhongze Hu <frankhu@...omium.org>,
        Dmitry Torokhov <dtor@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Todd Poynor <toddpoynor@...gle.com>
Subject: [PATCH 07/14] staging: gasket: gasket_get_device drop check for NULL pci_dev

From: Todd Poynor <toddpoynor@...gle.com>

The pci_dev field of a struct gasket_dev can never be NULL, there's no
need to check for this in gasket_get_device().

Reported-by: Guenter Roeck <groeck@...omium.org>
Signed-off-by: Todd Poynor <toddpoynor@...gle.com>
---
 drivers/staging/gasket/gasket_core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index e82f8ce39c9fd..8265d543623d7 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -2026,9 +2026,7 @@ const struct gasket_driver_desc *gasket_get_driver_desc(struct gasket_dev *dev)
  */
 struct device *gasket_get_device(struct gasket_dev *dev)
 {
-	if (dev->pci_dev)
-		return &dev->pci_dev->dev;
-	return NULL;
+	return &dev->pci_dev->dev;
 }
 
 /**
-- 
2.18.0.233.g985f88cf7e-goog