From nobody Fri Sep 5 20:12:17 2025 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 2BD5BC32772 for ; Tue, 23 Aug 2022 11:38:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351312AbiHWLi4 (ORCPT ); Tue, 23 Aug 2022 07:38:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358013AbiHWLcP (ORCPT ); Tue, 23 Aug 2022 07:32:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6B144E614; Tue, 23 Aug 2022 02:26:30 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3736F61227; Tue, 23 Aug 2022 09:26:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15552C433B5; Tue, 23 Aug 2022 09:26:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661246789; bh=Md5RQ6iHQPX4e7LRHADrQoCMdtevRuFoWjv4ghAxn0k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N9zJ85aknlucM0VTIPEVz/++PcKJg3XppMqREVZOZ7wm5WBEneWMO1+xNqHSdOh87 BPby9tGXiwFtFf3NbC19MPtetUG63VrnJedigcxrrWCAIxI/LUcQlDI4aOIElieu39 ROZPTlsBkzfPAszBpz5iXhQ4NXFILrBVEwfhAolc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.4 220/389] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge Date: Tue, 23 Aug 2022 10:24:58 +0200 Message-Id: <20220823080124.774737556@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080115.331990024@linuxfoundation.org> References: <20220823080115.331990024@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Miaoqian Lin [ Upstream commit 65382585f067d4256ba087934f30f85c9b6984de ] of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Fixes: 53e2822e56c7 ("rpmsg: Introduce Qualcomm SMD backend") Signed-off-by: Miaoqian Lin Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220511120737.57374-1-linmq006@gmail.com Signed-off-by: Sasha Levin --- drivers/rpmsg/qcom_smd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index a4db9f6100d2..0b1e853d8c91 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1364,6 +1364,7 @@ static int qcom_smd_parse_edge(struct device *dev, } =20 edge->ipc_regmap =3D syscon_node_to_regmap(syscon_np); + of_node_put(syscon_np); if (IS_ERR(edge->ipc_regmap)) { ret =3D PTR_ERR(edge->ipc_regmap); goto put_node; --=20 2.35.1