linux-kernel - [PATCH 2/4] fbcon: prevent possible buffer overflow.

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Date:	Tue, 24 Jul 2012 03:00:24 +0200
From:	Paul Cercueil <paul@...pouillou.net>
To:	FlorianSchandinat@....de
Cc:	linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
	Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH 2/4] fbcon: prevent possible buffer overflow.


Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 drivers/video/console/fbcon.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index a0b1818..3ffab97 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -442,7 +442,7 @@ static int __init fb_console_setup(char *this_opt)
 
 	while ((options = strsep(&this_opt, ",")) != NULL) {
 		if (!strncmp(options, "font:", 5))
-			strcpy(fontname, options + 5);
+			strlcpy(fontname, options + 5, sizeof(fontname));
 		
 		if (!strncmp(options, "scrollback:", 11)) {
 			char *k;
-- 
1.7.10.4

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