Re: [PATCH net] ice: Fix freeing uninitialized pointers

[Dan Carpenter]

On Thu, Mar 21, 2024 at 10:59:42AM +0100, Przemek Kitszel wrote:
> Simplest solution would be to add a macro wrapper, especially that there
> are only a few deallocation methods.
> 
> in cleanup.h:
> +#define auto_kfree __free(kfree) = NULL
> 
> and similar macros for auto vfree(), etc.
> 
> then in the drivers:
> -struct ice_aqc_get_phy_caps_data *pcaps __free(kfree) = NULL,
> 				  *othercaps __free(kfree) = NULL;
> +struct ice_aqc_get_phy_caps_data *pcaps auto_kfree,
> 				  *othercaps auto_kfree;

The auto_kfree looks like a variable to my eyes.  I'd prefer something
like:

#define __FREE(p) p __free(kfree) = NULL

	struct ice_aqc_get_phy_caps_data *__FREE(pcaps);

regards,
dan carpenter