linux-kernel - Re: [PATCH] drivers/media/video/v4l2-compat-ioctl32.c: Check the return value of copy_to

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Message-Id: <201012212003.11446.arnd@arndb.de>
Date:	Tue, 21 Dec 2010 20:03:11 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Thiago Farina <tfransosi@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	linux-media@...r.kernel.org
Subject: Re: [PATCH] drivers/media/video/v4l2-compat-ioctl32.c: Check the return value of copy_to_user

On Tuesday 21 December 2010 19:34:04 Thiago Farina wrote:
> > You can probably change this function to look at the return code of
> > copy_to_user, but then you need to treat the put_user return code
> > the same, and change the comment.
> >
> 
> Right, I will do the same with put_user, but I'm afraid of changing the comment.

The comment makes no sense when the code doesn't do what is explained
there.

	Arnd
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