From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756595AbcIVNcY (ORCPT ); Thu, 22 Sep 2016 09:32:24 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:35989 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754188AbcIVNcW (ORCPT ); Thu, 22 Sep 2016 09:32:22 -0400 From: Arvind Yadav To: daniel.lezcano@linaro.org, tglx@linutronix.de, eric@anholt.net Cc: linux-kernel@vger.kernel.org Subject: [PATCH] clocksource: fsl_ftm_timer: Unmap region obtained by of_iomap Date: Thu, 22 Sep 2016 19:01:56 +0530 Message-Id: <1474551116-7369-1-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 ftm_timer_init is not successful. Signed-off-by: Arvind Yadav --- drivers/clocksource/fsl_ftm_timer.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c index 738515b..238c821 100644 --- a/drivers/clocksource/fsl_ftm_timer.c +++ b/drivers/clocksource/fsl_ftm_timer.c @@ -329,13 +329,13 @@ static int __init ftm_timer_init(struct device_node *np) priv->clkevt_base = of_iomap(np, 0); if (!priv->clkevt_base) { pr_err("ftm: unable to map event timer registers\n"); - goto err; + goto err_free; } priv->clksrc_base = of_iomap(np, 1); if (!priv->clksrc_base) { pr_err("ftm: unable to map source timer registers\n"); - goto err; + goto err_clkevt_iounmap; } ret = -EINVAL; @@ -366,6 +366,10 @@ static int __init ftm_timer_init(struct device_node *np) return 0; err: + iounmap(priv->clksrc_base); +err_clkevt_iounmap: + iounmap(priv->clkevt_base); +err_free: kfree(priv); return ret; } -- 2.7.4