From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161893AbdEWVBI (ORCPT ); Tue, 23 May 2017 17:01:08 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:56090 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161830AbdEWVA4 (ORCPT ); Tue, 23 May 2017 17:00:56 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thomas Petazzoni , Mathias Nyman Subject: [PATCH 3.18 20/59] usb: host: xhci-plat: propagate return value of platform_get_irq() Date: Tue, 23 May 2017 22:09:48 +0200 Message-Id: <20170523200850.622342180@linuxfoundation.org> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170523200849.241966497@linuxfoundation.org> References: <20170523200849.241966497@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Petazzoni commit 4b148d5144d64ee135b8924350cb0b3a7fd21150 upstream. platform_get_irq() returns an error code, but the xhci-plat driver ignores it and always returns -ENODEV. This is not correct, and prevents -EPROBE_DEFER from being propagated properly. Signed-off-by: Thomas Petazzoni Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-plat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -81,7 +81,7 @@ static int xhci_plat_probe(struct platfo irq = platform_get_irq(pdev, 0); if (irq < 0) - return -ENODEV; + return irq; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res)