From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754227Ab1HBPwh (ORCPT ); Tue, 2 Aug 2011 11:52:37 -0400 Received: from out2.smtp.messagingengine.com ([66.111.4.26]:59094 "EHLO out2.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753816Ab1HBPwa (ORCPT ); Tue, 2 Aug 2011 11:52:30 -0400 X-Sasl-enc: nhtcUuRY0dFYdvlfMpFLSDOSBUZVFTuX/pQUYpOAwk89 1312300350 Date: Tue, 2 Aug 2011 08:48:06 -0700 From: Greg KH To: Paul Gortmaker Cc: Alan Stern , stable@kernel.org, linux-kernel@vger.kernel.org, stable-review@kernel.org, Greg Kroah-Hartman Subject: Re: [34-longterm 024/247] USB: prevent buggy hubs from crashing the USB stack Message-ID: <20110802154806.GC18149@kroah.com> References: <1308849690-14530-25-git-send-email-paul.gortmaker@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: 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 On Thu, Jun 23, 2011 at 03:59:43PM -0400, Paul Gortmaker wrote: > 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. Thanks, I had missed that one, now queued up. greg k-h