Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp2828185pxb; Mon, 25 Apr 2022 03:30:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxODtQopfjSpMDlozJdaQs/3LsC/WMd5JQi+jOPxg3hav6k5WGBQgOsrKfBbAmLur9RL21Y X-Received: by 2002:a63:798b:0:b0:3aa:1ad6:4713 with SMTP id u133-20020a63798b000000b003aa1ad64713mr14862463pgc.239.1650882649921; Mon, 25 Apr 2022 03:30:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1650882649; cv=none; d=google.com; s=arc-20160816; b=LiOlMES7PMmoonQ//osO7Rq+qFJh/9bfIr7+r5V98tWxW73pewNLOHtOls+VnBGDlK lxiT/kvZuOuhN2vcKTy37EF4/I8YbW0s51huB7rKw2a0dwRuSXeApgWapcv4HJtN1FzD PZ4xntw4D/N278vMSmmBWvZF7kgMyGRMf+IVAdyOvtf8TnbKPVTf514yhW8NQyGbwJv1 7sR7H+gLZkUjRI2nYZKdlcmLKc/2U2Te9EyJyRWdy3A/VsASiPV8ndZ7J9vdxBmNz6jX vZEVE2L/oGEJdyJTiQd/A4pLPRQJOsXp+qMLQvrwxL+ikMgF1dBWid8rJ9l/GGkDXsox XEiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=/KXn+CGrxKxV85+CATU3u9oXd0pwkFAQiw6dD0nuWDw=; b=GWnqt3UFgQ9a/q1l4bMmKRqd5P/09XctNNMgmiS6HQUiWPUW0CS4kbwzJC9GaSuhWr lOr+dQGpAObesL8Mwob/hFxG5jkguzWFT6lx/BOm3nf8NzK15DsfoxXMtnQlzRnsynUD wlyiC+uQLbnuIqnhwM56P6fnxXDde0V1qbQWcWYYGUln8cyu5Kg82DCy+cT7QSw8jXBO t5b+aiSu+3kWuKT0P89jf0SSePaJ70Xz8zD4FOAV6YuZHqpmW1hrcXv4Oaa/QKukvjT+ H8mwPe2dRLvX8HTBvJIUXnKKmIukDxJflUzCNP+eBCMOmOfu7xvtGYkTMzF3kp+bgm0F xx3g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j3-20020a62c503000000b0050a69bd4c73si16755377pfg.66.2022.04.25.03.30.31; Mon, 25 Apr 2022 03:30:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231858AbiDYIX2 (ORCPT + 99 others); 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 Content-Type: text/plain 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 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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/dcscb.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 = of_iomap(node, 0); + of_node_put(node); if (!dcscb_base) return -EADDRNOTAVAIL; cfg = readl_relaxed(dcscb_base + DCS_CFG_R); -- 2.17.1