From nobody Wed Dec 17 00:38:36 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E08A1C77B76 for ; Sat, 22 Apr 2023 02:22:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229576AbjDVCWc (ORCPT ); Fri, 21 Apr 2023 22:22:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbjDVCWa (ORCPT ); Fri, 21 Apr 2023 22:22:30 -0400 Received: from hust.edu.cn (unknown [202.114.0.240]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9087730EA; Fri, 21 Apr 2023 19:22:03 -0700 (PDT) Received: from ubuntu.localdomain ([10.21.36.114]) (user=u202212057@hust.edu.cn mech=LOGIN bits=0) by mx1.hust.edu.cn with ESMTP id 33M2KMxt012137-33M2KMxu012137 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Sat, 22 Apr 2023 10:20:40 +0800 From: Huang Yuhao To: Vignesh Raghavendra , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Kishon Vijay Abraham I Cc: Huang Yuhao , Dongliang Mu , linux-omap@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] PCI: dra7xx: Fix missing unwind goto in 'dra7xx_pcie_probe' Date: Fri, 21 Apr 2023 19:20:19 -0700 Message-Id: <20230422022019.7332-1-u202212057@hust.edu.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FEAS-AUTH-USER: u202212057@hust.edu.cn Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" In dra7xx_pcie_probe, if dra7xx_pcie_enable_phy fails, it will directly return without freeing the resources. Fix this by changing the return statement to a goto statement. Fixes: 1f6c4501c667 ("PCI: dra7xx: Group PHY API invocations") Signed-off-by: Huang Yuhao Reviewed-by: Dongliang Mu --- This issue is found by static analyzer. drivers/pci/controller/dwc/pci-dra7xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controll= er/dwc/pci-dra7xx.c index 4ae807e7cf79..cc3cce0c5552 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -777,7 +777,7 @@ static int dra7xx_pcie_probe(struct platform_device *pd= ev) ret =3D dra7xx_pcie_enable_phy(dra7xx); if (ret) { dev_err(dev, "failed to enable phy\n"); - return ret; + goto err_enable_phy; } =20 platform_set_drvdata(pdev, dra7xx); @@ -854,7 +854,7 @@ static int dra7xx_pcie_probe(struct platform_device *pd= ev) pm_runtime_put(dev); pm_runtime_disable(dev); dra7xx_pcie_disable_phy(dra7xx); - +err_enable_phy: err_link: while (--i >=3D 0) device_link_del(link[i]); --=20 2.25.1