From patchwork Wed Aug 23 07:03:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 9916761 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5E1AD60327 for ; Wed, 23 Aug 2017 07:04:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4D19F286DA for ; Wed, 23 Aug 2017 07:04:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 40F6428932; Wed, 23 Aug 2017 07:04:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.6 required=2.0 tests=BAYES_00, RCVD_IN_BL_SPAMCOP_NET, RCVD_IN_DNSWL_HI, RCVD_IN_SBL, RCVD_IN_SBL_CSS, RCVD_IN_SORBS_SPAM autolearn=no version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DDE0B28793 for ; Wed, 23 Aug 2017 07:04:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753342AbdHWHEn (ORCPT ); Wed, 23 Aug 2017 03:04:43 -0400 Received: from lucky1.263xmail.com ([211.157.147.132]:45707 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753263AbdHWHEm (ORCPT ); Wed, 23 Aug 2017 03:04:42 -0400 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.236]) by lucky1.263xmail.com (Postfix) with ESMTP id C410064582; Wed, 23 Aug 2017 15:04:39 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 754823E6; Wed, 23 Aug 2017 15:04:38 +0800 (CST) X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: bhelgaas@google.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <3b5cdea72b22f1c9a3b985b91f00c967> X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 23497XYH9B; Wed, 23 Aug 2017 15:04:39 +0800 (CST) From: Shawn Lin To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org, Brian Norris , Jeffy Chen , Shawn Lin Subject: [PATCH v5 10/10] PCI: rockchip: umap io space if failing to probe Date: Wed, 23 Aug 2017 15:03:39 +0800 Message-Id: <1503471819-74224-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1503471673-69478-1-git-send-email-shawn.lin@rock-chips.com> References: <1503471673-69478-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jeffy Chen Fix the missing to call pci_unmap_iospace if failing to finish the probe. Signed-off-by: Jeffy Chen Signed-off-by: Shawn Lin --- Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/pci/host/pcie-rockchip.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index e752d3e..70d878b 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -1610,12 +1610,12 @@ static int rockchip_pcie_probe(struct platform_device *pdev) err = rockchip_pcie_cfg_atu(rockchip); if (err) - goto err_free_res; + goto err_unmap_iospace; rockchip->msg_region = devm_ioremap(dev, rockchip->msg_bus_addr, SZ_1M); if (!rockchip->msg_region) { err = -ENOMEM; - goto err_free_res; + goto err_unmap_iospace; } list_splice_init(&res, &bridge->windows); @@ -1628,7 +1628,7 @@ static int rockchip_pcie_probe(struct platform_device *pdev) err = pci_scan_root_bus_bridge(bridge); if (err < 0) - goto err_free_res; + goto err_unmap_iospace; bus = bridge->bus; @@ -1642,6 +1642,8 @@ static int rockchip_pcie_probe(struct platform_device *pdev) pci_bus_add_devices(bus); return 0; +err_unmap_iospace: + pci_unmap_iospace(rockchip->io); err_free_res: pci_free_resource_list(&res); err_remove_irq_domain: