Re: [PATCH] xtensa: use strscpy to copy strings

[Max Filippov]

On Mon, Dec 20, 2021 at 12:50 AM Jason Wang <wangborong@xxxxxxxxxx> wrote:
>
> The strlcpy should not be used because it doesn't limit the source
> length. So that it will lead some potential bugs.
>
> But the strscpy doesn't require reading memory from the src string
> beyond the specified "count" bytes, and since the return value is
> easier to error-check than strlcpy()'s. In addition, the implementation
> is robust to the string changing out from underneath it, unlike the
> current strlcpy() implementation.
>
> Thus, replace strlcpy with strscpy.
>
> Signed-off-by: Jason Wang <wangborong@xxxxxxxxxx>
> ---
>  arch/xtensa/kernel/setup.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Applied to my xtensa tree. Thanks.

-- Max