linux-kernel - [PATCH] Input: fix ptr

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: <20170216214443.GA93630@lkp-ib04.lkp.intel.com>
Date:   Fri, 17 Feb 2017 05:44:46 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     kbuild-all@...org, Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Andrew Duggan <aduggan@...aptics.com>,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: [PATCH] Input: fix ptr_ret.cocci warnings

drivers/input/mouse/synaptics.c:279:1-3: WARNING: PTR_ERR_OR_ZERO can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

CC: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

 synaptics.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -276,10 +276,7 @@ static int synaptics_create_intertouch(s
 	pdevinfo.parent = &psmouse->ps2dev.serio->dev;
 
 	pdev = platform_device_register_full(&pdevinfo);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(pdev);
 }
 
 static int synaptics_remove_intertouch_device(struct device *dev, void *data)