linux-kernel - Re: [PATCH 3/10] iio: at91_adc: Cocci spatch "noderef"

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Date:	Fri, 20 Sep 2013 09:26:22 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Thomas Meyer <thomas@...3r.de>, <jic23@....ac.uk>,
	<grant.likely@...aro.org>, <rob.herring@...xeda.com>,
	<linux-iio@...r.kernel.org>
CC:	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH 3/10] iio: at91_adc: Cocci spatch "noderef"

On 19/09/2013 23:42, Thomas Meyer :
> sizeof when applied to a pointer typed expression gives the size of the
> pointer.
> Found by coccinelle spatch "misc/noderef.cocci"
>
> Signed-off-by: Thomas Meyer <thomas@...3r.de>

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

> ---
>
> diff -u -p a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
> --- a/drivers/iio/adc/at91_adc.c
> +++ b/drivers/iio/adc/at91_adc.c
> @@ -279,7 +279,7 @@ static int at91_adc_trigger_init(struct
>   	int i, ret;
>
>   	st->trig = devm_kzalloc(&idev->dev,
> -				st->trigger_number * sizeof(st->trig),
> +				st->trigger_number * sizeof(*st->trig),
>   				GFP_KERNEL);
>
>   	if (st->trig == NULL) {
> --
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>


-- 
Nicolas Ferre
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