From mboxrd@z Thu Jan 1 00:00:00 1970 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 A3334ECAAA1 for ; Mon, 24 Oct 2022 13:58:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234866AbiJXN6m (ORCPT ); Mon, 24 Oct 2022 09:58:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236814AbiJXN57 (ORCPT ); Mon, 24 Oct 2022 09:57:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 354E02250F; Mon, 24 Oct 2022 05:45:35 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 06E3F61325; Mon, 24 Oct 2022 12:45:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7D0FC433D7; Mon, 24 Oct 2022 12:45:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666615515; bh=MYOwrjZCrWWsWxaSojRO2Wg1Ovu0P0g0HHH/slM/tnw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p3zyAyw36+Ki6ptu0KceVRBaxV6r5lp286ULLPdvcXmMlpjky5Kh02zCen1JPGBLu tQLK1LKz1d512dvK8ijafuSmGWynqk4lbFfB6BmHFqLzyGy0et+LCPmltKh9PlFdak mq0Yn/FCpTS58OWQPj7dfCpwl2sgpFVyxzu1Mrpk= 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 5.15 280/530] clk: tegra: Fix refcount leak in tegra114_clock_init Date: Mon, 24 Oct 2022 13:30:24 +0200 Message-Id: <20221024113057.746771802@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113044.976326639@linuxfoundation.org> References: <20221024113044.976326639@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Miaoqian Lin [ Upstream commit db16a80c76ea395766913082b1e3f939dde29b2c ] 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: 2cb5efefd6f7 ("clk: tegra: Implement clocks for Tegra114") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220523143834.7587-1-linmq006@gmail.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-tegra114.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index bc9e47a4cb60..4e2b26e3e573 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1317,6 +1317,7 @@ static void __init tegra114_clock_init(struct device_node *np) } pmc_base = of_iomap(node, 0); + of_node_put(node); if (!pmc_base) { pr_err("Can't map pmc registers\n"); WARN_ON(1); -- 2.35.1