linux-kernel - [PATCH] platform/x86: surfacepro3_button: replace deprecated strcpy() with strscpy()

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Message-Id: <20250724074539.37650-1-miguelgarciaroman8@gmail.com>
Date: Thu, 24 Jul 2025 09:45:39 +0200
From: Miguel García <miguelgarciaroman8@...il.com>
To: platform-driver-x86@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	yu.c.chen@...el.com,
	hansg@...nel.org,
	ilpo.jarvinen@...ux.intel.com,
	luzmaximilian@...il.com,
	skhan@...uxfoundation.org,
	Miguel García <miguelgarciaroman8@...il.com>
Subject: [PATCH] platform/x86: surfacepro3_button: replace deprecated strcpy() with strscpy()

strcpy() is deprecated for NUL-terminated strings. Replace it with
strscpy() to guarantee NUL-termination. 'name' is a fixed-size local
buffer.

Signed-off-by: Miguel García <miguelgarciaroman8@...il.com>
---
 drivers/platform/surface/surfacepro3_button.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/surface/surfacepro3_button.c b/drivers/platform/surface/surfacepro3_button.c
index 2755601f979c..9616548283a1 100644
--- a/drivers/platform/surface/surfacepro3_button.c
+++ b/drivers/platform/surface/surfacepro3_button.c
@@ -211,7 +211,7 @@ static int surface_button_add(struct acpi_device *device)
 	}
 
 	name = acpi_device_name(device);
-	strcpy(name, SURFACE_BUTTON_DEVICE_NAME);
+	strscpy(name, SURFACE_BUTTON_DEVICE_NAME, sizeof(name));
 	snprintf(button->phys, sizeof(button->phys), "%s/buttons", hid);
 
 	input->name = name;
-- 
2.34.1