Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934011Ab1FWT7r (ORCPT ); Thu, 23 Jun 2011 15:59:47 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:46661 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933645Ab1FWT7p convert rfc822-to-8bit (ORCPT ); Thu, 23 Jun 2011 15:59:45 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=PYnWgsFF4owbpTiHPRp3cUeig2llZ8Uqdq32bFYneRp0noR6qAKNSEw2H4SB9gf7i2 oUonrCNzI19dDJNTyc6LEgPdYp3pLuJm+uZpe+dn4iAPNVNVMocfZHnTfYgixEYwvIbE xz7P/KXSYjlfVAipGcBibYEvzd2O5sBNV/rlI= MIME-Version: 1.0 In-Reply-To: References: <1308849690-14530-25-git-send-email-paul.gortmaker@windriver.com> Date: Thu, 23 Jun 2011 15:59:43 -0400 Message-ID: Subject: Re: [34-longterm 024/247] USB: prevent buggy hubs from crashing the USB stack From: Paul Gortmaker To: Alan Stern Cc: stable@kernel.org, linux-kernel@vger.kernel.org, stable-review@kernel.org, Greg Kroah-Hartman Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1760 Lines: 46 On Thu, Jun 23, 2011 at 2:48 PM, Alan Stern wrote: > On Thu, 23 Jun 2011, Paul Gortmaker wrote: > >> From: Alan Stern >> >> ? ? ? ? ? ? ? ? ? ?------------------- >> ? ? This is a commit scheduled for the next v2.6.34 longterm release. >> ? ? If you see a problem with using this for longterm, please comment. >> ? ? ? ? ? ? ? ? ? ?------------------- >> >> commit d199c96d41d80a567493e12b8e96ea056a1350c1 upstream. >> >> If anyone comes across a high-speed hub that (by mistake or by design) >> claims to have no Transaction Translators, plugging a full- or >> low-speed device into it will cause the USB stack to crash. ?This >> patch (as1446) prevents the problem by ignoring such devices, since >> the kernel has no way to communicate with them. > > This commit had some unexpected fallout. ?It shouldn't be merged unless > the following upstream commits are also merged: > > c5c69f3f0dcf9b569c8f3ad67f3af92cfcedac43 > cee6a262550f53a13acfefbc1e3e5ff35c96182c > ec95d35a6bd0047f05fe8a21e6c52f8bb418da55 Thanks Alan, I'll sort this out and the Nvidia one. Greg, it looks like you have two and three in 32.40, but not #1 (c5c69f) queued up, in case that saves you looking. P. > > Alan Stern > > -- > 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/ > -- 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/