From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751945AbdESIqk (ORCPT ); Fri, 19 May 2017 04:46:40 -0400 Received: from lelnx193.ext.ti.com ([198.47.27.77]:11611 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750761AbdESIqi (ORCPT ); Fri, 19 May 2017 04:46:38 -0400 From: Kishon Vijay Abraham I To: CC: , Subject: [PATCH] bus: omap-ocp2scp: Fix error handling in omap_ocp2scp_probe Date: Fri, 19 May 2017 14:16:31 +0530 Message-ID: <20170519084631.361-1-kishon@ti.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The error handling code in omap_ocp2scp_probe fails to invoke pm_runtime_disable and fails to initialize return value in certain cases. Fix it here. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Sekhar Nori --- drivers/bus/omap-ocp2scp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c index bf500e0e7362..77791f3dcfc6 100644 --- a/drivers/bus/omap-ocp2scp.c +++ b/drivers/bus/omap-ocp2scp.c @@ -70,8 +70,10 @@ static int omap_ocp2scp_probe(struct platform_device *pdev) if (!of_device_is_compatible(np, "ti,am437x-ocp2scp")) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(regs)) - goto err0; + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); + goto err1; + } pm_runtime_get_sync(&pdev->dev); reg = readl_relaxed(regs + OCP2SCP_TIMING); @@ -83,6 +85,9 @@ static int omap_ocp2scp_probe(struct platform_device *pdev) return 0; +err1: + pm_runtime_disable(&pdev->dev); + err0: device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); -- 2.11.0