From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933487AbcBIAZh (ORCPT ); Mon, 8 Feb 2016 19:25:37 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:59716 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754907AbcBHXyh (ORCPT ); Mon, 8 Feb 2016 18:54:37 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Oliver Neukum" , "Greg Kroah-Hartman" Date: Mon, 08 Feb 2016 23:53:51 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.2 10/87] xhci: refuse loading if nousb is used In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:a11:96ff:fe28:a980 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2.77-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Oliver Neukum commit 1eaf35e4dd592c59041bc1ed3248c46326da1f5f upstream. The module should fail to load. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman [bwh: Backported to 3.2: xhci_hcd_init() registers the PCI driver, so check before doing that rather than at the end of the function] Signed-off-by: Ben Hutchings --- drivers/usb/host/xhci.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4300,6 +4300,9 @@ static int __init xhci_hcd_init(void) { int retval; + if (usb_disabled()) + return -ENODEV; + retval = xhci_register_pci(); if (retval < 0) { printk(KERN_DEBUG "Problem registering PCI driver.");