Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752163AbbBWNms (ORCPT ); Mon, 23 Feb 2015 08:42:48 -0500 Received: from mail-we0-f169.google.com ([74.125.82.169]:32906 "EHLO mail-we0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751055AbbBWNmq (ORCPT ); Mon, 23 Feb 2015 08:42:46 -0500 From: Matt Fleming X-Google-Original-From: Matt Fleming Date: Mon, 23 Feb 2015 13:42:43 +0000 To: Ivan Khoronzhuk Cc: ard.biesheuvel@linaro.org, leif.lindholm@linaro.org, linux-kernel@vger.kernel.org Subject: Re: [Patch v2 1/3] firmware: dmi_scan: fix dmi_len type Message-ID: <20150223134243.GB19367@codeblueprint.co.uk> References: <1424259201-24886-1-git-send-email-ivan.khoronzhuk@linaro.org> <1424259201-24886-2-git-send-email-ivan.khoronzhuk@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1424259201-24886-2-git-send-email-ivan.khoronzhuk@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1082 Lines: 25 On Wed, 18 Feb, at 01:33:19PM, Ivan Khoronzhuk wrote: > According to SMBIOSv3 specification the length of DMI table can be > up to 32bits wide. So use appropriate type to avoid overflow. > > It's obvious that dmi_num theoretically can be more than u16 also, > so it's can be changed to u32 or at least it's better to use int > instead of u16, but on that moment I cannot imagine dmi structure > count more than 65535 and it can require changing type of vars that > work with it. So I didn't correct it. > > Acked-by: Ard Biesheuvel > Signed-off-by: Ivan Khoronzhuk > --- > drivers/firmware/dmi_scan.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied to the 'urgent' EFI branch and tagged for stable. Thanks Ivan. -- Matt Fleming, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/