From nobody Mon Dec 15 18:16:46 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 B7718ECAAA1 for ; Mon, 24 Oct 2022 12:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229587AbiJXMg7 (ORCPT ); Mon, 24 Oct 2022 08:36:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234427AbiJXMaT (ORCPT ); Mon, 24 Oct 2022 08:30:19 -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 B74DC88A03; Mon, 24 Oct 2022 05:03:59 -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 ADDB2B8119C; Mon, 24 Oct 2022 11:50:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 095F5C433D6; Mon, 24 Oct 2022 11:50:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666612234; bh=g3xurf+26Zeho2T4obK1FAu9yl7PM0ykkt9q2gqZ0KA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nT01TS7FXF4GjdHy82PMDqIaLLvLYJlci5LJWd9lSJvN1WoJL2nhyibYQ9Kr5Ns/Z Oe/fFkZA0ZsXgw32c7d+8G1N9s5/11FrZTlaj6tPv3QXJrDl9w5H5EPEYj1uDZTakr ICm2v90u8kQ6vCTGsoKtRoWa2bCjc5gHqs8AFf90= 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 4.14 120/210] clk: tegra20: Fix refcount leak in tegra20_clock_init Date: Mon, 24 Oct 2022 13:30:37 +0200 Message-Id: <20221024113000.877227186@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024112956.797777597@linuxfoundation.org> References: <20221024112956.797777597@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 4e343bafe03ff68a62f48f8235cf98f2c685468b ] 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: 37c26a906527 ("clk: tegra: add clock support for Tegra20") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220523152811.19692-1-linmq006@gmail.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-tegra20.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra2= 0.c index 837e5cbd60e9..4c9038e73888 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1101,6 +1101,7 @@ static void __init tegra20_clock_init(struct device_n= ode *np) } =20 pmc_base =3D of_iomap(node, 0); + of_node_put(node); if (!pmc_base) { pr_err("Can't map pmc registers\n"); BUG(); --=20 2.35.1