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fbcon: prevent possible buffer overflow.
authorPaul Cercueil <paul@crapouillou.net>
Tue, 24 Jul 2012 01:00:24 +0000 (03:00 +0200)
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
Thu, 23 Aug 2012 12:22:46 +0000 (12:22 +0000)
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
drivers/video/console/fbcon.c patch | blob | blame | history

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 88e92041d8f02d6136458535c61c3090c304e576..fdefa8fd72c4da070787d95260b2744d6a9a7dab 100644 (file)
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -449,7 +449,7 @@ 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)) {
                        options += 11;