From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:1646 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755846Ab2I0Ktz (ORCPT ); Thu, 27 Sep 2012 06:49:55 -0400 Message-ID: <50642F48.4060102@broadcom.com> (sfid-20120927_125001_186951_97A7671D) Date: Thu, 27 Sep 2012 12:49:44 +0200 From: "Arend van Spriel" MIME-Version: 1.0 To: "Dan Carpenter" cc: "Brett Rudley" , "Roland Vossen" , "Franky (Zhenhui) Lin" , "Kan Yan" , "John W. Linville" , "Hante Meuleman" , linux-wireless@vger.kernel.org, brcm80211-dev-list@broadcom.com, kernel-janitors@vger.kernel.org Subject: Re: [patch] brcmfmac: use kcalloc() to prevent integer overflow References: <20120926072148.GA3956@elgon.mountain> In-Reply-To: <20120926072148.GA3956@elgon.mountain> Content-Type: text/plain; charset=iso-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 09/26/2012 09:21 AM, Dan Carpenter wrote: > The multiplication here looks like it could overflow. I've changed it > to use kcalloc() to prevent that. > Acked-by: Arend van Spriel > Signed-off-by: Dan Carpenter > --- > Only needed in linux-next. This was added in e58060723c "brcmfmac: > introduce scheduled scan support". Better be safe than sorry. Thanks. Gr. AvS > diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c