From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933843AbcIVOVs (ORCPT ); Thu, 22 Sep 2016 10:21:48 -0400 Received: from mail-pa0-f65.google.com ([209.85.220.65]:36793 "EHLO mail-pa0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756829AbcIVOVr (ORCPT ); Thu, 22 Sep 2016 10:21:47 -0400 From: Arvind Yadav To: daniel.lezcano@linaro.org, tglx@linutronix.de, baruch@tkos.co.il Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] clocksource: timer-digicolor: Unmap region obtained by of_iomap Date: Thu, 22 Sep 2016 19:51:13 +0530 Message-Id: <1474554073-8658-1-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Free memory mapping, if digicolor_timer_init is not successful. Signed-off-by: Arvind Yadav --- drivers/clocksource/timer-digicolor.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c index 10318cc..e6e5e6a 100644 --- a/drivers/clocksource/timer-digicolor.c +++ b/drivers/clocksource/timer-digicolor.c @@ -167,12 +167,14 @@ static int __init digicolor_timer_init(struct device_node *node) irq = irq_of_parse_and_map(node, dc_timer_dev.timer_id); if (irq <= 0) { pr_err("Can't parse IRQ"); + iounmap(dc_timer_dev.base); return -EINVAL; } clk = of_clk_get(node, 0); if (IS_ERR(clk)) { pr_err("Can't get timer clock"); + iounmap(dc_timer_dev.base); return PTR_ERR(clk); } clk_prepare_enable(clk); @@ -192,6 +194,7 @@ static int __init digicolor_timer_init(struct device_node *node) &dc_timer_dev.ce); if (ret) { pr_warn("request of timer irq %d failed (%d)\n", irq, ret); + iounmap(dc_timer_dev.base); return ret; } -- 2.7.4