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printk: use strscpy() to instead of strlcpy()

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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>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/202211301601416229001@zte.com.cn
This commit is contained in:
Xu Panda 2022-11-30 16:01:41 +08:00 committed by Petr Mladek
parent 7b0592a23e
commit 7365df19e8
1 changed files with 1 additions and 1 deletions
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2
kernel/printk/printk.c
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@ -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);