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

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Message-ID: <20260113082921.86167-1-andriy.shevchenko@linux.intel.com>
Date: Tue, 13 Jan 2026 09:29:21 +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: mtouch - 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/mtouch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c
index eefae96a2d40..0427ae08c39d 100644
--- a/drivers/input/touchscreen/mtouch.c
+++ b/drivers/input/touchscreen/mtouch.c
@@ -137,7 +137,7 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
 
 	mtouch->serio = serio;
 	mtouch->dev = input_dev;
-	snprintf(mtouch->phys, sizeof(mtouch->phys), "%s/input0", serio->phys);
+	scnprintf(mtouch->phys, sizeof(mtouch->phys), "%s/input0", serio->phys);
 
 	input_dev->name = "MicroTouch Serial TouchScreen";
 	input_dev->phys = mtouch->phys;
-- 
2.50.1