From mboxrd@z Thu Jan 1 00:00:00 1970 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 A4F9AC43334 for ; Mon, 13 Jun 2022 11:22:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353008AbiFMLWS (ORCPT ); Mon, 13 Jun 2022 07:22:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353690AbiFMLQN (ORCPT ); Mon, 13 Jun 2022 07:16:13 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B71713DDB; Mon, 13 Jun 2022 03:39:06 -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 ams.source.kernel.org (Postfix) with ESMTPS id 32F22B80EAB; Mon, 13 Jun 2022 10:39:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7460BC34114; Mon, 13 Jun 2022 10:39:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655116743; bh=NXDvmeUjI8YOcc86cl3vE5LM+I7LcMcMYGdUZdTDduQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QPxrQLfHdP1neFKQW97lrZp6OHCGK+2dN3a77NRbX00HVuAJKPjAQGU3MFjyVNMRk 0maH5uHSwAAgaAG0YMyX4FrsvEqcaTAmD6ESD8O7GcDcZ5DNYzgdoaFqabS/Bj8Rf7 q5X06xO/aD0rz6GU+e+QksaiyMTQRy5usjeyn1ZM= 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 5.4 158/411] soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc Date: Mon, 13 Jun 2022 12:07:11 +0200 Message-Id: <20220613094933.399862054@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094928.482772422@linuxfoundation.org> References: <20220613094928.482772422@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miaoqian Lin [ Upstream commit 8fd3f18ea31a398ecce4a6d3804433658678b0a3 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: 50e99641413e ("soc: qcom: smp2p: Qualcomm Shared Memory Point to Point") Signed-off-by: Miaoqian Lin Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220308071942.22942-1-linmq006@gmail.com Signed-off-by: Sasha Levin --- drivers/soc/qcom/smp2p.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index 42e0b8f647ae..d42bcca3b98e 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -420,6 +420,7 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p) } smp2p->ipc_regmap = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(smp2p->ipc_regmap)) return PTR_ERR(smp2p->ipc_regmap); -- 2.35.1