From nobody Mon Jun 15 18:32:23 2026 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 21185C433EF for ; Mon, 25 Apr 2022 08:20:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232032AbiDYIX2 (ORCPT ); Mon, 25 Apr 2022 04:23:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbiDYIXV (ORCPT ); Mon, 25 Apr 2022 04:23:21 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E8B22672 for ; Mon, 25 Apr 2022 01:20:08 -0700 (PDT) Received: from kwepemi500023.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4KmyTB2b9tzCs42; Mon, 25 Apr 2022 16:13:50 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemi500023.china.huawei.com (7.221.188.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 25 Apr 2022 16:18:20 +0800 From: Peng Wu To: , CC: , , , , Peng Wu Subject: [PATCH -next] ARM: versatile: Add missing of_node_put in dcscb_init Date: Mon, 25 Apr 2022 08:14:16 +0000 Message-ID: <20220425081416.22836-1-wupeng58@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500023.china.huawei.com (7.221.188.76) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak. Signed-off-by: Peng Wu --- arch/arm/mach-versatile/dcscb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-versatile/dcscb.c b/arch/arm/mach-versatile/dcsc= b.c index 866270e7f271..d8797350996d 100644 --- a/arch/arm/mach-versatile/dcscb.c +++ b/arch/arm/mach-versatile/dcscb.c @@ -144,6 +144,7 @@ static int __init dcscb_init(void) if (!node) return -ENODEV; dcscb_base =3D of_iomap(node, 0); + of_node_put(node); if (!dcscb_base) return -EADDRNOTAVAIL; cfg =3D readl_relaxed(dcscb_base + DCS_CFG_R); --=20 2.17.1