From nobody Fri Dec 19 17:33:59 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 293EBC38A2D for ; Mon, 24 Oct 2022 20:42:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234997AbiJXUmT (ORCPT ); Mon, 24 Oct 2022 16:42:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234880AbiJXUlT (ORCPT ); Mon, 24 Oct 2022 16:41:19 -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 7AB2AFFF96; Mon, 24 Oct 2022 11:50:42 -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 47996B815A3; Mon, 24 Oct 2022 12:11:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A399BC433D6; Mon, 24 Oct 2022 12:11:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666613490; bh=67SwH3yl/AFIQ+5gVJObOOoTwx5eMWWZ5Rp5oyWalPo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QtYNq3b9lNBsVKOdUkng1Ib9nzBAEw6sEh5Y5ildhnEzKl6JEGcrZRfySzEJLv573 57bQX6aAfdmPVZVaTaVrukLqQDuhKFhtoONujA03nwtcrFVAbV0BysBz5wx9Ny4p0Z xzJdPpppDR+uQniwhhK3I1vgAmxsqYOhmRqjPygM= 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 5.4 126/255] clk: tegra: Fix refcount leak in tegra210_clock_init Date: Mon, 24 Oct 2022 13:30:36 +0200 Message-Id: <20221024113006.754561168@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113002.471093005@linuxfoundation.org> References: <20221024113002.471093005@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 df172d5772d7..34155b5b994d 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -3523,6 +3523,7 @@ 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