linux-kernel - Re: [patch] vlynq: fix another resource size off by 1 error

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Message-ID: <2337301.FMvHPCUCYL@lenovo>
Date:	Sun, 12 Jan 2014 11:43:36 -0800
From:	Florian Fainelli <florian@...nwrt.org>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	Julia Lawall <julia@...u.dk>, apkm@...ux-foundation.org
Subject: Re: [patch] vlynq: fix another resource size off by 1 error

Le lundi 11 novembre 2013, 14:48:27 Dan Carpenter a écrit :
> We still need to apply this fix.

Sorry for this late answer, vlynq changes usually go through AKPM's tree as I 
don't maintain one due to the low number of changes in this code.

> 
> regards,
> dan carpenter
> 
> On Fri, Aug 23, 2013 at 11:19:49AM +0300, Dan Carpenter wrote:
> > We fixed the call to request_mem_region() patch
> > 3354f73 ('drivers/vlynq/vlynq.c: fix resource size off by 1 error').
> > But we need to fix the call the release_mem_region() as well.
> > 
> > Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> > ---
> > Static checker stuff.
> > 
> > diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c
> > index 7b07135..c0227f9 100644
> > --- a/drivers/vlynq/vlynq.c
> > +++ b/drivers/vlynq/vlynq.c
> > @@ -762,7 +762,8 @@ 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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-- 
Florian
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