Re: [PATCH] platform/x86: hp-bioscfg: Use more common code in hp_init_bios_package_attribute()

["Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>]

On Thu, 18 Jun 2026, Markus Elfring wrote:

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Thu, 18 Jun 2026 21:42:27 +0200
> 
> Use an existing label once more so that a bit of common code can be better
> reused at the end of this function implementation.
> 
> This issue was detected by using the Coccinelle software.

This patch leaves me quite unimpressed of Coccinelle's abilities.

> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
> index 27fd6cd21529..819313a4425a 100644
> --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
> +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
> @@ -692,8 +692,7 @@ static int hp_init_bios_package_attribute(enum hp_wmi_data_type attr_type,
>  	if (ret) {
>  		pr_debug("Failed to populate integer package data. Error [0%0x]\n",
>  			 ret);
> -		kfree(str_value);
> -		return ret;
> +		goto pack_attr_exit;

If a call fails, it's expected to handle cleanup itself --- which is 
exactly what hp_convert_hexstr_to_str() appears to be doing (by not 
writing into *str until it's committed to returning 0). So why is 
this kfree() necessary in the first place?!?

-- 
 i.