linux-kernel - [PATCH 1/3] leds/class: Use strlcpy instead of strncpy

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Date:	Mon, 30 Mar 2015 10:55:10 +0200
From:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:	Bryan Wu <cooloney@...il.com>, Richard Purdie <rpurdie@...ys.net>,
	linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Subject: [PATCH 1/3] leds/class: Use strlcpy instead of strncpy

Strncpy does not guarantee a zero terminated string. Use strlcpy
instead.

Reported-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
---
 drivers/leds/led-class.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index ebf6dad4f..294d6d6 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -224,7 +224,7 @@ static int led_classdev_next_name(const char *init_name, char *name,
 {
 	int i = 0;
 
-	strncpy(name, init_name, len);
+	strlcpy(name, init_name, len);
 
 	while (class_find_device(leds_class, NULL, name, match_name))
 		snprintf(name, len, "%s_%d", init_name, ++i);
-- 
2.1.4

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