linux-kernel - Re: [PATCH] KEYS: remove redundant memsets

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Date:   Wed, 22 Jul 2020 09:01:44 +0100
From:   David Howells <dhowells@...hat.com>
To:     trix@...hat.com
Cc:     dhowells@...hat.com, jarkko.sakkinen@...ux.intel.com,
        jmorris@...ei.org, serge@...lyn.com, denkenz@...il.com,
        marcel@...tmann.org, keyrings@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KEYS: remove redundant memsets

trix@...hat.com wrote:

> -	if (copy_from_user(&uparams, _params, sizeof(uparams)) != 0)
> -		return -EFAULT;
> -
>  	ret = keyctl_pkey_params_get(uparams.key_id, _info, params);

Erm...  uparams is used on the very next statement after the copy_from_user().

David