From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750994AbXCXVZW (ORCPT ); Sat, 24 Mar 2007 17:25:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751564AbXCXVZW (ORCPT ); Sat, 24 Mar 2007 17:25:22 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:60293 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750994AbXCXVZV (ORCPT ); Sat, 24 Mar 2007 17:25:21 -0400 Date: Sat, 24 Mar 2007 14:22:53 -0700 From: Greg KH To: Noriaki TAKAMIYA Cc: linux-usb-devel@lists.sourceforge.net, usagi-core@linux-ipv6.org, linux-kernel@vger.kernel.org Subject: Re: [linux-usb-devel] [PATCH 0/2] [SERIAL] [USB] fixed to skip NULL entry in struct serial usb_serial_port. Message-ID: <20070324212253.GA26215@kroah.com> References: <20070325.005227.432838064.takamiya@linux-ipv6.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070325.005227.432838064.takamiya@linux-ipv6.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 25, 2007 at 12:52:27AM +0900, Noriaki TAKAMIYA wrote: > Hi, > > When I boot using linux-2.6.21-rc4 on ThinkPad T41 with pl2303 USB > serial device plugged in, the kernel crashes. > > The reason is struct usb_serial_port is referenced without checking > whether it is NULL or not. This should already be fixed in the -git snapshots that have come out after 2.6.21-rc4. Can you test them to verify this? thanks, greg k-h