linux-kernel - Re: [PATCH] comedi: integer overflow in do_insnlist

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Message-ID: <20111125072550.GK3195@mwanda>
Date:	Fri, 25 Nov 2011 10:25:50 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Xi Wang <xi.wang@...il.com>
Cc:	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
	Mori Hess <fmhess@...rs.sourceforge.net>,
	"security@...nel.org" <security@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Ian Abbott <ian.abbott@....co.uk>,
	Lucas De Marchi <lucas.demarchi@...fusion.mobi>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ian Abbott <abbotti@....co.uk>,
	Franky Lin <frankyl@...adcom.com>,
	Greg Dietsche <Gregory.Dietsche@....edu>,
	Mark Pearson <markpearson_de@...oo.de>
Subject: Re: [PATCH] comedi: integer overflow in do_insnlist_ioctl()

On Thu, Nov 24, 2011 at 02:07:49PM -0500, Xi Wang wrote:
> Using kcalloc looks good to me.  Do you want to redo the patch in that way?
> 

It's your choice.  The other fix you wrote is valid as well.

regards,
dan carpenter


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