linux-kernel - Re: [PATCH 3/4] [MTD] compat

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Date:	Fri, 29 May 2009 15:58:06 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	Kevin Cernekee <kpc.mtd@...il.com>
Cc:	Arnd Bergmann <arnd@...db.de>,
	Adrian Hunter <adrian.hunter@...ia.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux MTD <linux-mtd@...ts.infradead.org>
Subject: Re: [PATCH 3/4] [MTD] compat_ioctl cleanup

On Wed, 2009-04-08 at 22:53 -0700, Kevin Cernekee wrote:
> 
> +static long mtd_compat_ioctl(struct file *file, unsigned int cmd,
> +       unsigned long arg)
> +{
> +       struct mtd_file_info *mfi = file->private_data;
> +       struct mtd_info *mtd = mfi->mtd;
> +       void __user *argp = (void __user *)arg;

Shouldn't that be 'argp = compat_ptr(arg)' ?
 
-- 
David Woodhouse                            Open Source Technology Centre
David.Woodhouse@...el.com                              Intel Corporation

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