From nobody Fri Dec 19 17:14:46 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 A05A5C38A2D for ; Mon, 24 Oct 2022 11:47:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231698AbiJXLrb (ORCPT ); Mon, 24 Oct 2022 07:47:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231532AbiJXLp5 (ORCPT ); Mon, 24 Oct 2022 07:45:57 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6D0475FEE; Mon, 24 Oct 2022 04:42:37 -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 E5A1CB8117E; Mon, 24 Oct 2022 11:42:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43C18C433D7; Mon, 24 Oct 2022 11:42:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666611736; bh=65y9OxWLOZDKRavNVEMFCUaCmBhr7AWP+ncg6Ea8cpc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WtacQ9ovxKgoUqzVLS4WrpiuTDwZg9JzknYqHlYudoZoSKaHPh4g/qUJCjpJ3EjKo l1gjnvI1KGSv7RGV1RfGK2FhDvloK0kaGmVRhWZdrQfJzO+8EcOU2hvFPnWguKYKv3 OvBqH7B8DkZJW3jzKqyz0y8PMbrSSLkI71Kwn66g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Stephen Boyd , Sasha Levin Subject: [PATCH 4.9 092/159] clk: tegra: Fix refcount leak in tegra210_clock_init Date: Mon, 24 Oct 2022 13:30:46 +0200 Message-Id: <20221024112952.789804054@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024112949.358278806@linuxfoundation.org> References: <20221024112949.358278806@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 56c78cb1f00a9dde8cd762131ce8f4c5eb046fbb ] of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 6b301a059eb2 ("clk: tegra: Add support for Tegra210 clocks") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220523142608.65074-1-linmq006@gmail.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-tegra210.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra= 210.c index 2896d2e783ce..21b426d508aa 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -2706,6 +2706,7 @@ static void __init tegra210_clock_init(struct device_= node *np) } =20 pmc_base =3D of_iomap(node, 0); + of_node_put(node); if (!pmc_base) { pr_err("Can't map pmc registers\n"); WARN_ON(1); --=20 2.35.1