From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 402B4C433DF for ; Sat, 10 Oct 2020 07:03:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED91B207CD for ; Sat, 10 Oct 2020 07:03:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602313401; bh=pe+4amqH5ukXnmBdCIgLvkVQzzJBofYyjsBk6c7UY18=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=09yQKP++WKVQthIcoTRzSf/mgBpGAEC4M+o9TozG0EWWDoaRLOhe0n8iJUEUmQsYN fMyOI10Ryf3QwCIOszliIAJ0bk3juXGCUMnCivgMIYTbr0UpdEz2mV2i1wBNP3eio4 3+ubXWtagT/0KStDOPQiVxVHDnFnKKYie3iEUhiw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728637AbgJJHC7 (ORCPT ); Sat, 10 Oct 2020 03:02:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:50694 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728618AbgJJHAY (ORCPT ); Sat, 10 Oct 2020 03:00:24 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 34B76207E8; Sat, 10 Oct 2020 07:00:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602313210; bh=pe+4amqH5ukXnmBdCIgLvkVQzzJBofYyjsBk6c7UY18=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CfnpH+QDa+0haYKPm4ZDZpqqK2ywi8pwQm5jJfbJgTcdnzRQZnH5/HJ6dDF7Q/MZA pnRhMrdi9IBl6F8PjxY4qk5zBEOOFGlhBM+e7CGRPgw65vIW0nOHcWuBYcn1naZp5P oAJed6uVvEeg4gOlEYdcsi5tsz0/ZLwAYkxq0yzw= Date: Sat, 10 Oct 2020 09:00:08 +0200 From: Greg Kroah-Hartman To: Anant Thazhemadam Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Ian Abbott , syzbot+009f546aa1370056b1c2@syzkaller.appspotmail.com, linux-kernel-mentees@lists.linuxfoundation.org Subject: Re: [PATCH] staging: comedi: check validity of wMaxPacketSize of usb endpoints found Message-ID: <20201010070007.GB132110@kroah.com> References: <20201009162030.293781-1-anant.thazhemadam@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201009162030.293781-1-anant.thazhemadam@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 09, 2020 at 09:50:29PM +0530, Anant Thazhemadam wrote: > While finding usb endpoints in vmk80xx_find_usb_endpoints(), check if > wMaxPacketSize = 0 for the endpoints found. > > Some devices have isochronous endpoints that have wMaxPacketSize = 0 > (as required by the USB-2 spec). > However, since this doesn't apply here, wMaxPacketSize = 0 can be > considered to be invalid. > > Reported-by: syzbot+009f546aa1370056b1c2@syzkaller.appspotmail.com > Tested-by: syzbot+009f546aa1370056b1c2@syzkaller.appspotmail.com > Signed-off-by: Anant Thazhemadam > --- You sent 2 patches with the same subject, which one is the "latest" one? Please always version your patches and put below the --- line what changed from the previous version, so that maintainers have a chance to know which to accept... Can you fix this up and send a v3? thanks, greg k-h