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* [PATCH] char: move from strlcpy with unused retval to strscpy
@ 2022-08-18 20:59 Wolfram Sang
  2022-08-26  5:53 ` Jarkko Sakkinen
  0 siblings, 1 reply; 2+ messages in thread
From: Wolfram Sang @ 2022-08-18 20:59 UTC (permalink / raw)
  To: linux-kernel
  Cc: Wolfram Sang, Peter Huewe, Jarkko Sakkinen, Jason Gunthorpe,
	linux-integrity

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@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 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


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] char: move from strlcpy with unused retval to strscpy
  2022-08-18 20:59 [PATCH] char: move from strlcpy with unused retval to strscpy Wolfram Sang
@ 2022-08-26  5:53 ` Jarkko Sakkinen
  0 siblings, 0 replies; 2+ messages in thread
From: Jarkko Sakkinen @ 2022-08-26  5:53 UTC (permalink / raw)
  To: Wolfram Sang; +Cc: linux-kernel, Peter Huewe, Jason Gunthorpe, linux-integrity

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@mail.gmail.com/
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  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@kernel.org>

BR, Jarkko

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-08-18 20:59 [PATCH] char: move from strlcpy with unused retval to strscpy Wolfram Sang
2022-08-26  5:53 ` Jarkko Sakkinen

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