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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p6-20020a637406000000b003759f7874eesi16001689pgc.483.2022.03.08.06.50.39; Tue, 08 Mar 2022 06:50:56 -0800 (PST) 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; dkim=pass header.i=@gmail.com header.s=20210112 header.b=jjjgESX7; 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=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344555AbiCHHUq (ORCPT + 99 others); Tue, 8 Mar 2022 02:20:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236167AbiCHHUo (ORCPT ); Tue, 8 Mar 2022 02:20:44 -0500 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93FFB3388C; Mon, 7 Mar 2022 23:19:48 -0800 (PST) Received: by mail-pj1-x1033.google.com with SMTP id p3-20020a17090a680300b001bbfb9d760eso1451605pjj.2; Mon, 07 Mar 2022 23:19:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=bJptSTi3wmq/WALdzNGbJYlN+KScQWUjoq18Pv8tDiM=; b=jjjgESX7uvjSVyCZ8NiQZY0kwOKy+J9yOdX/rvYBDs9FLhAgYYqVd/TTT60/uQQ+HG wF/HHCXT9bssGgTFwv4BZJZWdhzgJJ3SmMVZdX5lmxWNEH9PYH85keqWP/bnG0OrKxBz tEAPcEqOoEasjkkCcOaNBIjyu1gEynMN2KCjU2pOTjInt8tVhhjNZ1tptWYyr/stUtGp i9iA2UPNXqi9h5nL4wFcDbdiDXKp91cYYvLu4IzjW6uOZA9sVRHoRO1lVhhvQmEgaukL hwEyp8XDCvEbyty8afUGzJT4WPFEmiZ5I6mNxDNOapBaK7NNj9StiPSHcMCsNVVuQ3kd yX7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=bJptSTi3wmq/WALdzNGbJYlN+KScQWUjoq18Pv8tDiM=; b=D26p9tf2DUjYYAEHuPxA92+n3IXyzkIYWcuvy0vmIwXnN4ErnzF0RTaiXeM5yBkjC8 Ru99HYHUtnYCeDSsxFEROwIueKtOJ8SK11tPUir4DbZKp5zGVGWXvFkOXD2LbgeMbaIf 8EIpEcz/L/GnqAo3adKdaGMDqirFJt4EZRqQ+6hbRbbE83v3/+Cl3DNXTzdcdCkz/M7t i059WBZ8kwRGLpvoOM1luDok/KdWWBZZIz/kXygAxbTUH9CbIUwG5UKA+Rc3KjGgPjpU HBKtmIebYVF4iPLQtrPMe5pQw/IKcE6whJ+FmtkeOKmtHdoOMaQ/Z9wlhhtxpDTKYrE6 ISjg== X-Gm-Message-State: AOAM531fGLKs+IOn2Z6TZzs9dZns8N7Exjli7nSrMclbDTBw62Sv6nxr Yj6IPeamquU85dFAKl5WQaA= X-Received: by 2002:a17:902:8491:b0:14e:dad4:5ce5 with SMTP id c17-20020a170902849100b0014edad45ce5mr15909670plo.76.1646723988083; Mon, 07 Mar 2022 23:19:48 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id 23-20020a17090a0b9700b001b8f602eaeasm1600590pjr.53.2022.03.07.23.19.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Mar 2022 23:19:47 -0800 (PST) From: Miaoqian Lin To: Andy Gross , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH] soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc Date: Tue, 8 Mar 2022 07:19:42 +0000 Message-Id: <20220308071942.22942-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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_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 --- 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 4a157240f419..59dbf4b61e6c 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -493,6 +493,7 @@ 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); -- 2.17.1