From 7365df19e8ff7a031e1557616fc0b3aa6d794d7e Mon Sep 17 00:00:00 2001 From: Xu Panda Date: Wed, 30 Nov 2022 16:01:41 +0800 Subject: [PATCH] printk: use strscpy() to instead of strlcpy() The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings. Signed-off-by: Xu Panda Signed-off-by: Yang Yang Reviewed-by: Petr Mladek Signed-off-by: Petr Mladek Link: https://lore.kernel.org/r/202211301601416229001@zte.com.cn --- kernel/printk/printk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index e4f1e7478b52..eec87ddcaa45 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2391,7 +2391,7 @@ static int __add_preferred_console(char *name, int idx, char *options, return -E2BIG; if (!brl_options) preferred_console = i; - strlcpy(c->name, name, sizeof(c->name)); + strscpy(c->name, name, sizeof(c->name)); c->options = options; set_user_specified(c, user_specified); braille_set_options(c, brl_options);