From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756521AbdAJXFg (ORCPT ); Tue, 10 Jan 2017 18:05:36 -0500 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:36719 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756461AbdAJXFe (ORCPT ); Tue, 10 Jan 2017 18:05:34 -0500 From: Shuah Khan To: balbi@kernel.org, gregkh@linuxfoundation.org, kgene@kernel.org, krzk@kernel.org, javier@osg.samsung.com Cc: Shuah Khan , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: dwc3-exynos fix axius clock error path to do cleanup Date: Tue, 10 Jan 2017 16:05:28 -0700 Message-Id: <20170110230528.7612-1-shuahkh@osg.samsung.com> X-Mailer: git-send-email 2.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Axius clock error path returns without disabling clock and suspend clock. Fix it to disable them before returning error. Signed-off-by: Shuah Khan --- drivers/usb/dwc3/dwc3-exynos.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index 3e8407a..f7421c2 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -136,7 +136,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev) exynos->axius_clk = devm_clk_get(dev, "usbdrd30_axius_clk"); if (IS_ERR(exynos->axius_clk)) { dev_err(dev, "no AXI UpScaler clk specified\n"); - return -ENODEV; + ret = -ENODEV; + goto axius_clk_err; } clk_prepare_enable(exynos->axius_clk); } else { @@ -194,6 +195,7 @@ static int dwc3_exynos_probe(struct platform_device *pdev) regulator_disable(exynos->vdd33); err2: clk_disable_unprepare(exynos->axius_clk); +axius_clk_err: clk_disable_unprepare(exynos->susp_clk); clk_disable_unprepare(exynos->clk); return ret; -- 2.7.4