linux-kernel - Re: [patch] vlynq: fix resource size calculation

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Message-Id: <201103211325.49061.florian@openwrt.org>
Date:	Mon, 21 Mar 2011 13:25:48 +0100
From:	Florian Fainelli <florian@...nwrt.org>
To:	Dan Carpenter <error27@...il.com>
Cc:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [patch] vlynq: fix resource size calculation

On Saturday 19 March 2011 05:38:13 Dan Carpenter wrote:
> The original code had an off-by-one error so we didn't release the
> entire memory region on remove().
> 
> Signed-off-by: Dan Carpenter <error27@...il.com>

Acked-by: Florian Fainelli <florian@...nwrt.org>

> 
> diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c
> index f885c86..1d37553 100644
> --- a/drivers/vlynq/vlynq.c
> +++ b/drivers/vlynq/vlynq.c
> @@ -764,7 +764,7 @@ static int vlynq_remove(struct platform_device *pdev)
> 
>  	device_unregister(&dev->dev);
>  	iounmap(dev->local);
> -	release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
> +	release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start + 1);
> 
>  	kfree(dev);

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