linux-kernel - [PATCH v1 1/1] Input: tsc40 - switch to use scnprintf() to suppress truncation warning

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Message-ID: <20260113082941.90006-1-andriy.shevchenko@linux.intel.com>
Date: Tue, 13 Jan 2026 09:29:41 +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: tsc40 - 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/tsc40.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/tsc40.c b/drivers/input/touchscreen/tsc40.c
index 9f485cf57a72..c5dabebaf96d 100644
--- a/drivers/input/touchscreen/tsc40.c
+++ b/drivers/input/touchscreen/tsc40.c
@@ -92,7 +92,7 @@ static int tsc_connect(struct serio *serio, struct serio_driver *drv)
 
 	ptsc->serio = serio;
 	ptsc->dev = input_dev;
-	snprintf(ptsc->phys, sizeof(ptsc->phys), "%s/input0", serio->phys);
+	scnprintf(ptsc->phys, sizeof(ptsc->phys), "%s/input0", serio->phys);
 
 	input_dev->name = "TSC-10/25/40 Serial TouchScreen";
 	input_dev->phys = ptsc->phys;
-- 
2.50.1