Re: [PATCH v4 4/4] KEYS: Avoid false positive ENOMEM error on key read

[David Howells]

Waiman Long <longman@xxxxxxxxxx> wrote:

> +static inline void __kvzfree(const void *addr, size_t len)
> +{
> +	if (addr) {
> +		memset((void *)addr, 0, len);
> +		kvfree(addr);
> +	}
> +}

I wonder if that would be better as "kvfree(memset(...))" as memset() will
return the address parameter.  If memset is not inline, it avoids the need for
the compiler to save the parameter.

David