[PATCH linux-next] printk: use strscpy() to instead of strlcpy()
From: yang.yang29
Date: Wed Nov 30 2022 - 03:02:13 EST
From: Xu Panda <xu.panda@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
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