From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 21 Jul 2008 12:39:25 +0000
Subject: Re: [RFT PATCH] SuperH HSPI controller driver.
Message-Id: <20080721123925.GC19854@linux-sh.org>
List-Id: <linux-sh.vger.kernel.org>
References: <20080721090744.GA16714@roarinelk.homelinux.net>
In-Reply-To: <20080721090744.GA16714@roarinelk.homelinux.net>
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To: linux-sh@vger.kernel.org

On Mon, Jul 21, 2008 at 11:07:44AM +0200, Manuel Lauss wrote:
> +out2:
> +	release_resource(priv->ioarea);
> +	kfree(priv->ioarea);

What is this kfree() for?

> +static int __devexit hspi_remove(struct platform_device *pdev)
> +{
> +	struct hspi_priv *priv = platform_get_drvdata(pdev);
> +
> +	spi_bitbang_stop(&priv->bitbang);
> +	iowrite32(0, priv->io + SPCR);
> +	iowrite32(0, priv->io + SPSCR);
> +	iowrite32(0, priv->io + SPSR);
> +	free_irq(priv->irq, priv);
> +	iounmap(priv->io);
> +	release_resource(priv->ioarea);
> +	kfree(priv->ioarea);

Likewise here.