linux-kernel - [PATCH v1 1/1] Input: touchwin - switch to use scnprintf() to suppress truncation warning

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>] [day] [month] [year] [list]

Message-ID: <20260113082938.89437-1-andriy.shevchenko@linux.intel.com>
Date: Tue, 13 Jan 2026 09:29:38 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: [PATCH v1 1/1] Input: touchwin - switch to use scnprintf() to suppress truncation warning

Switch the driver to use scnprintf() to avoid warnings about potential
truncation of "phys" field which we can tolerate.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/input/touchscreen/touchwin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c
index fbd72789ea80..4b92e8711e1d 100644
--- a/drivers/input/touchscreen/touchwin.c
+++ b/drivers/input/touchscreen/touchwin.c
@@ -118,7 +118,7 @@ static int tw_connect(struct serio *serio, struct serio_driver *drv)
 
 	tw->serio = serio;
 	tw->dev = input_dev;
-	snprintf(tw->phys, sizeof(tw->phys), "%s/input0", serio->phys);
+	scnprintf(tw->phys, sizeof(tw->phys), "%s/input0", serio->phys);
 
 	input_dev->name = "Touchwindow Serial TouchScreen";
 	input_dev->phys = tw->phys;
-- 
2.50.1