From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F06F6C11F70 for ; Mon, 12 Jul 2021 08:15:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DADF461448 for ; Mon, 12 Jul 2021 08:15:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357084AbhGLIRA (ORCPT ); Mon, 12 Jul 2021 04:17:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:55014 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242979AbhGLHdH (ORCPT ); Mon, 12 Jul 2021 03:33:07 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4C78461107; Mon, 12 Jul 2021 07:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075007; bh=M2MwMFSREQdCLqwP2uvhvjsSBe5dcYxlMDQgCJUKADU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ltg9dnzYpc5xy+Ga6eGJn1K+9vukhQwMei7Gyfv6aoNRQCWv5OpX1obTNh1KnIkp9 Mj+SrUE8cqhmmWkYJI+kvDV+XqFnEFDlwuuDKX0mjuv/zVMMB7quTU45ojpohrb25u vgZ58Zq8YFcoVXz4x0zavL0/mp8D2vDu2IYF7VVM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Manivannan Sadhasivam Subject: [PATCH 5.13 071/800] bus: mhi: pci-generic: Add missing pci_disable_pcie_error_reporting() calls Date: Mon, 12 Jul 2021 08:01:34 +0200 Message-Id: <20210712060923.203223626@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe JAILLET commit a25d144fb883c73506ba384de476bbaff8220a95 upstream. If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call Add the missing call in the error handling path of the probe and in the remove function. Cc: Fixes: b012ee6bfe2a ("mhi: pci_generic: Add PCI error handlers") Signed-off-by: Christophe JAILLET Reviewed-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/f70c14701f4922d67e717633c91b6c481b59f298.1623445348.git.christophe.jaillet@wanadoo.fr Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20210621161616.77524-6-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/bus/mhi/pci_generic.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -665,7 +665,7 @@ static int mhi_pci_probe(struct pci_dev err = mhi_register_controller(mhi_cntrl, mhi_cntrl_config); if (err) - return err; + goto err_disable_reporting; /* MHI bus does not power up the controller by default */ err = mhi_prepare_for_power_up(mhi_cntrl); @@ -699,6 +699,8 @@ err_unprepare: mhi_unprepare_after_power_down(mhi_cntrl); err_unregister: mhi_unregister_controller(mhi_cntrl); +err_disable_reporting: + pci_disable_pcie_error_reporting(pdev); return err; } @@ -721,6 +723,7 @@ static void mhi_pci_remove(struct pci_de pm_runtime_get_noresume(&pdev->dev); mhi_unregister_controller(mhi_cntrl); + pci_disable_pcie_error_reporting(pdev); } static void mhi_pci_shutdown(struct pci_dev *pdev)