linux-kernel - Re: [PATCH 7/12] drivers/s390: Correct size given to memset

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Message-ID: <20091209194631.GA4351@osiris.boeblingen.de.ibm.com>
Date:	Wed, 9 Dec 2009 20:46:31 +0100
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Julia Lawall <julia@...u.dk>
Cc:	Martin Schwidefsky <schwidefsky@...ibm.com>, linux390@...ibm.com,
	linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 7/12] drivers/s390: Correct size given to memset

On Wed, Dec 09, 2009 at 08:24:28PM +0100, Julia Lawall wrote:
> From: Julia Lawall <julia@...u.dk>
> 
> Memset should be given the size of the structure, not the size of the pointer.
...
> -	memset(tcat, 0, sizeof(tcat));
> +	memset(tcat, 0, sizeof(*tcat));
>  	/* Calculate tcw input/output count and tcat transport count. */
>  	count = calc_dcw_count(tccb);
>  	if (tcw->w && (tcw->flags & TCW_FLAGS_OUTPUT_TIDA))
> @@ -269,7 +269,7 @@ EXPORT_SYMBOL(tccb_init);
>   */
>  void tsb_init(struct tsb *tsb)
>  {
> -	memset(tsb, 0, sizeof(tsb));
> +	memset(tsb, 0, sizeof(*tsb));

Applied. Thank you!
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