From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761705AbcINKlI (ORCPT ); Wed, 14 Sep 2016 06:41:08 -0400 Received: from mail-qk0-f194.google.com ([209.85.220.194]:34667 "EHLO mail-qk0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753245AbcINKlF (ORCPT ); Wed, 14 Sep 2016 06:41:05 -0400 Message-ID: <57d92940.6329c80a.3d959.9d78@mx.google.com> X-Google-Original-Message-ID: <1473849511-15194-1-git-send-email-y> From: arvind.yadav.cs@gmail.com X-Google-Original-From: y To: mturquette@baylibre.com, sboyd@codeaurora.org Cc: a.hajda@samsung.com, lee.jones@linaro.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Arvind Yadav Subject: [PATCH] clk: st: clk-flexgen: Unmap region obtained by of_iomap Date: Wed, 14 Sep 2016 16:08:31 +0530 X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arvind Yadav Free memory mapping, if probe is not successful. Signed-off-by: Arvind Yadav --- drivers/clk/st/clk-flexgen.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index 546bd79..af8df7b 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -278,8 +278,10 @@ static void __init st_of_flexgen_setup(struct device_node *np) return; parents = flexgen_get_parents(np, &num_parents); - if (!parents) + if (!parents) { + iounmap(reg); return; + } clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL); if (!clk_data) @@ -337,6 +339,8 @@ static void __init st_of_flexgen_setup(struct device_node *np) return; err: + if (reg) + iounmap(reg); if (clk_data) kfree(clk_data->clks); kfree(clk_data); -- 1.7.9.5