From patchwork Mon Sep 23 01:48:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Zekun X-Patchwork-Id: 830421 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 639792CA9 for ; Mon, 23 Sep 2024 02:02:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727056968; cv=none; b=P3qy8A3dZDN7YQgCjORKWFik6LHrsoMzg7D5B10XjzQbojnqjXU63BB8WnILTLp9ZMUX1w+hOmUGo5emOqY6iyl2CWP9pmH5n7IDChjHVdoKzTxIlwnFbSLlNJsnHkRMh24QbYEX91kdYe9Z8+uKgTDZVaBXLxlaliM41r4lmvU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727056968; c=relaxed/simple; bh=1ds0uurUuie1pb7zbm7wCos3oPI7VOS5dr/ScjH7/4U=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=l6YzPqfWdxfSDJMvCo6pg2u9gMr5SpZ3/ASFioyNPS1OPVyAlvzurWRj10nygJTgabaZJxwrrUulCbDqq1SQM5PI0Be45oK7JQfs5VLJJUP9gfb+eToAh3/MtDRHz3oFOPkVC6l/cpBKcfcHJq7HYENX+AWa71egq0ypEqoTqQI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.190 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4XBmTR1j4Yz20pJ2; Mon, 23 Sep 2024 10:02:19 +0800 (CST) Received: from kwepemf500003.china.huawei.com (unknown [7.202.181.241]) by mail.maildlp.com (Postfix) with ESMTPS id E99631A0190; Mon, 23 Sep 2024 10:02:37 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemf500003.china.huawei.com (7.202.181.241) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 23 Sep 2024 10:02:37 +0800 From: Zhang Zekun To: , , , , CC: , Subject: [PATCH v2 1/2] pmdomain: ti-sci: Add missing of_node_put() for args.np Date: Mon, 23 Sep 2024 09:48:24 +0800 Message-ID: <20240923014825.85176-2-zhangzekun11@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240923014825.85176-1-zhangzekun11@huawei.com> References: <20240923014825.85176-1-zhangzekun11@huawei.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemf500003.china.huawei.com (7.202.181.241) of_parse_phandle_with_args() need to call of_node_put() to decerement the refcount of args.np. Adding backing the missing of_node_put(). Fixes: efa5c01cd7ee ("soc: ti: ti_sci_pm_domains: switch to use multiple genpds instead of one") Signed-off-by: Zhang Zekun --- v2: Add missing brackets. drivers/pmdomain/ti/ti_sci_pm_domains.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index 1510d5ddae3d..0df3eb7ff09a 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -161,6 +161,7 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) break; if (args.args_count >= 1 && args.np == dev->of_node) { + of_node_put(args.np); if (args.args[0] > max_id) { max_id = args.args[0]; } else { @@ -192,7 +193,10 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) pm_genpd_init(&pd->pd, NULL, true); list_add(&pd->node, &pd_provider->pd_list); + } else { + of_node_put(args.np); } + index++; } }