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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 5058DC28CF6 for ; Wed, 1 Aug 2018 17:17:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08FB420844 for ; Wed, 1 Aug 2018 17:17:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08FB420844 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404651AbeHATD7 (ORCPT ); Wed, 1 Aug 2018 15:03:59 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:46302 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403901AbeHATD6 (ORCPT ); Wed, 1 Aug 2018 15:03:58 -0400 Received: from localhost (D57E6652.static.ziggozakelijk.nl [213.126.102.82]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 4EEFAC96; Wed, 1 Aug 2018 17:17:18 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jan Kiszka , Bjorn Helgaas , Sasha Levin Subject: [PATCH 4.14 070/246] PCI: Fix devm_pci_alloc_host_bridge() memory leak Date: Wed, 1 Aug 2018 18:49:40 +0200 Message-Id: <20180801165015.057008313@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180801165011.700991984@linuxfoundation.org> References: <20180801165011.700991984@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jan Kiszka [ Upstream commit 3bbce531788719749520f28052cabdef16af6b16 ] Fix a memory leak by freeing the PCI resource list in devm_pci_release_host_bridge_dev(). Fixes: 5c3f18cce083 ("PCI: Add devm_pci_alloc_host_bridge() interface") Signed-off-by: Jan Kiszka Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/pci/probe.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -516,12 +516,14 @@ static void devm_pci_release_host_bridge if (bridge->release_fn) bridge->release_fn(bridge); + + pci_free_resource_list(&bridge->windows); } static void pci_release_host_bridge_dev(struct device *dev) { devm_pci_release_host_bridge_dev(dev); - pci_free_host_bridge(to_pci_host_bridge(dev)); + kfree(to_pci_host_bridge(dev)); } struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)