Messages in this thread Patch in this message | | | Date | Wed, 30 Nov 2022 16:01:41 +0800 (CST) | From | <> | Subject | [PATCH linux-next] printk: use strscpy() to instead of strlcpy() |
| |
From: Xu Panda <xu.panda@zte.com.cn>
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 <xu.panda@zte.com.cn> Signed-off-by: Yang Yang <yang.yang29@zte.com> --- 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 9ec101766471..7decf1e9c486 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2480,7 +2480,7 @@ 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); -- 2.15.2
| |