From patchwork Sat Dec 3 07:06:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuan Can X-Patchwork-Id: 13063443 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 8F112C4332F for ; Sat, 3 Dec 2022 07:09:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230232AbiLCHJB (ORCPT ); Sat, 3 Dec 2022 02:09:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbiLCHJA (ORCPT ); Sat, 3 Dec 2022 02:09:00 -0500 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72FD4140F5; Fri, 2 Dec 2022 23:08:59 -0800 (PST) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4NPLW03s6bzFprd; Sat, 3 Dec 2022 15:08:12 +0800 (CST) Received: from huawei.com (10.175.112.208) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 3 Dec 2022 15:08:57 +0800 From: Yuan Can To: , , , , , CC: Subject: [PATCH] remoteproc: qcom_q6v5_pas: Fix missing of_node_put() in adsp_alloc_memory_region() Date: Sat, 3 Dec 2022 07:06:39 +0000 Message-ID: <20221203070639.15128-1-yuancan@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org The pointer node is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: b9e718e950c3 ("remoteproc: Introduce Qualcomm ADSP PIL") Signed-off-by: Yuan Can --- drivers/remoteproc/qcom_q6v5_pas.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 6afd0941e552..24439a6396cc 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -449,6 +449,7 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp) } ret = of_address_to_resource(node, 0, &r); + of_node_put(node); if (ret) return ret;