Re: [PATCH] char: move from strlcpy with unused retval to strscpy

From: Jarkko Sakkinen
Date: Fri Aug 26 2022 - 01:53:43 EST


On Thu, Aug 18, 2022 at 10:59:59PM +0200, Wolfram Sang wrote:
> Follow the advice of the below link and prefer 'strscpy' in this
> subsystem. Conversion is 1:1 because the return value is not used.
> Generated by a coccinelle script.
>
> Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@xxxxxxxxxxxxxx/
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/char/tpm/tpm_ppi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
> index 40018a73b3cb..bc7b1b4501b3 100644
> --- a/drivers/char/tpm/tpm_ppi.c
> +++ b/drivers/char/tpm/tpm_ppi.c
> @@ -380,7 +380,7 @@ void tpm_add_ppi(struct tpm_chip *chip)
> TPM_PPI_FN_VERSION,
> NULL, ACPI_TYPE_STRING);
> if (obj) {
> - strlcpy(chip->ppi_version, obj->string.pointer,
> + strscpy(chip->ppi_version, obj->string.pointer,
> sizeof(chip->ppi_version));
> ACPI_FREE(obj);
> }
> --
> 2.35.1
>

I can cope with this.

Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>

BR, Jarkko