From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751460AbdGUKV5 (ORCPT ); Fri, 21 Jul 2017 06:21:57 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:37400 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750793AbdGUKV4 (ORCPT ); Fri, 21 Jul 2017 06:21:56 -0400 Date: Fri, 21 Jul 2017 12:21:52 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Peter Zijlstra , Andrew Morton Subject: [GIT PULL] timer fix Message-ID: <20170721102152.3r5vas4p5dme4cjb@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, Please pull the latest timers-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-for-linus # HEAD: 32f2fea6e77e64cd4045ec2d5deb879aada3b476 clocksource/drivers/timer-of: Handle of_irq_get_byname() result correctly A timer_irq_init() clocksource API robustness fix. Thanks, Ingo ------------------> Sergei Shtylyov (1): clocksource/drivers/timer-of: Handle of_irq_get_byname() result correctly drivers/clocksource/timer-of.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c index f6e7491c873c..d509b500a7b5 100644 --- a/drivers/clocksource/timer-of.c +++ b/drivers/clocksource/timer-of.c @@ -41,8 +41,16 @@ static __init int timer_irq_init(struct device_node *np, struct timer_of *to = container_of(of_irq, struct timer_of, of_irq); struct clock_event_device *clkevt = &to->clkevt; - of_irq->irq = of_irq->name ? of_irq_get_byname(np, of_irq->name): - irq_of_parse_and_map(np, of_irq->index); + if (of_irq->name) { + of_irq->irq = ret = of_irq_get_byname(np, of_irq->name); + if (ret < 0) { + pr_err("Failed to get interrupt %s for %s\n", + of_irq->name, np->full_name); + return ret; + } + } else { + of_irq->irq = irq_of_parse_and_map(np, of_irq->index); + } if (!of_irq->irq) { pr_err("Failed to map interrupt for %s\n", np->full_name); return -EINVAL;