From patchwork Mon Jun 20 15:12:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liang He X-Patchwork-Id: 1645551 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=126.com header.i=@126.com header.a=rsa-sha256 header.s=s110527 header.b=fvhvw7BS; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4LRY7n5NYRz9sFw for ; Tue, 21 Jun 2022 01:13:41 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4LRY7n4YJBz3btQ for ; Tue, 21 Jun 2022 01:13:41 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=126.com header.i=@126.com header.a=rsa-sha256 header.s=s110527 header.b=fvhvw7BS; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=126.com (client-ip=220.181.15.113; helo=m15113.mail.126.com; envelope-from=windhl@126.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=126.com header.i=@126.com header.a=rsa-sha256 header.s=s110527 header.b=fvhvw7BS; dkim-atps=neutral Received: from m15113.mail.126.com (m15113.mail.126.com [220.181.15.113]) by lists.ozlabs.org (Postfix) with ESMTP id 4LRY7T1nYyz3cgJ for ; Tue, 21 Jun 2022 01:13:21 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=FzbEm dFdPL73KnSUrc2WOTvSmbGHmx084UiTS3b2xYw=; b=fvhvw7BSyi5V3Q6YO6IDw uI7VmE/xGn8ZUgXJxDtmNHo/PJ+Bhw/UHnR6VkHMfJNdgnp+/zWYiWXIt/jM6ez/ /SK4iXEp83pWZKLQngO9cRvQVhR05jHm39iAwNOmZ8ntSDzC0CH+WqTk4l5P8k0f yiHjZckWFv2avhsuhFWXyQ= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp3 (Coremail) with SMTP id DcmowAA305RCjrBiduIVDw--.52838S2; Mon, 20 Jun 2022 23:12:02 +0800 (CST) From: Liang He To: mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, clg@kaod.org, christophe.leroy@csgroup.eu Subject: [PATCH] powerpc/pasemi: Fix refcount leak bug Date: Mon, 20 Jun 2022 23:12:02 +0800 Message-Id: <20220620151202.4075170-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: DcmowAA305RCjrBiduIVDw--.52838S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrKr48WF15Cry7ur4DKF15urg_yoW3JrbEy3 97uan7AayfGrsrJa9Fva1rGr1UC395Wr4UKr1I93W2v3W3Aay7KFnxJrW8G3y5ury2vrW3 Can3JayDZa4SyjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUjjg4PUUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/1tbiuAMmF2JVj813ngAAsW X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, windhl@126.com Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" In pas_pci_init(), we need one of_node_put() for of_find_node_by_path() to keep refcount balance. Signed-off-by: Liang He --- arch/powerpc/platforms/pasemi/pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index 55f0160910bf..4b371fb0d9aa 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -282,6 +282,7 @@ void __init pas_pci_init(void) pci_set_flags(PCI_SCAN_ALL_PCIE_DEVS); np = of_find_compatible_node(root, NULL, "pasemi,rootbus"); + of_node_put(root); if (np) { res = pas_add_bridge(np); of_node_put(np);