From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264300AbTLKBcm (ORCPT ); Wed, 10 Dec 2003 20:32:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264331AbTLKBbT (ORCPT ); Wed, 10 Dec 2003 20:31:19 -0500 Received: from mail.kroah.org ([65.200.24.183]:61391 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S264332AbTLKBaV convert rfc822-to-8bit (ORCPT ); Wed, 10 Dec 2003 20:30:21 -0500 Content-Type: text/plain; charset=US-ASCII Message-Id: <10711061451940@kroah.com> Subject: Re: [PATCH] USB Fixes for 2.6.0-test11 In-Reply-To: <10711061451952@kroah.com> From: Greg KH X-Mailer: gregkh_patchbomb Date: Wed, 10 Dec 2003 17:29:05 -0800 Content-Transfer-Encoding: 7BIT To: linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org ChangeSet 1.1518, 2003/12/08 13:58:14-08:00, greg@kroah.com [PATCH] USB: fix race with hub devices disconnecting while stuff is still happening to them. drivers/usb/core/hub.c | 3 +++ 1 files changed, 3 insertions(+) diff -Nru a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c --- a/drivers/usb/core/hub.c Wed Dec 10 16:47:50 2003 +++ b/drivers/usb/core/hub.c Wed Dec 10 16:47:50 2003 @@ -692,6 +692,9 @@ struct usb_hub *hub = usb_get_intfdata(dev->actconfig->interface[0]); int ret; + if (!hub) + return -ENODEV; + ret = get_port_status(dev, port + 1, &hub->status->port); if (ret < 0) dev_err (hubdev (dev),