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 4DFA9C433EF for ; Mon, 18 Apr 2022 14:14:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245638AbiDRORI (ORCPT ); Mon, 18 Apr 2022 10:17:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244697AbiDRN5f (ORCPT ); Mon, 18 Apr 2022 09:57:35 -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 8FC7910A; Mon, 18 Apr 2022 06:07:56 -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 2DFD960F16; Mon, 18 Apr 2022 13:07:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DDC8C385A1; Mon, 18 Apr 2022 13:07:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650287275; bh=BRuUqAYpx7hVvQbjyAKSFqWzC7BwgXQsQmdvFvhsVmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kv4HiisFiJjEmZuZJEXf/UFUOfAxNq7OHsHFChYW000CuKI/DpTnY45Jkee1CUj+o nqhfYMiMoxhXBZnUv5UcUIcWhoey5VoZcOSmFFD5i1lcyhooyUYAFtQ/WNwCPdy+rv SNn7nXG+F2Ce1W6SBLsy7KIevvosLRd/92ZiuLyQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Thierry Reding , Stephen Boyd , Sasha Levin Subject: [PATCH 4.9 110/218] clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver Date: Mon, 18 Apr 2022 14:12:56 +0200 Message-Id: <20220418121202.745675031@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121158.636999985@linuxfoundation.org> References: <20220418121158.636999985@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miaoqian Lin [ Upstream commit 6d6ef58c2470da85a99119f74d34216c8074b9f0 ] The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add the corresponding 'put_device()' in the error handling path. Fixes: 2db04f16b589 ("clk: tegra: Add EMC clock driver") Signed-off-by: Miaoqian Lin Acked-by: Thierry Reding Link: https://lore.kernel.org/r/20220112104501.30655-1-linmq006@gmail.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-emc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index 74e7544f861b..348e7196b7b9 100644 --- a/drivers/clk/tegra/clk-emc.c +++ b/drivers/clk/tegra/clk-emc.c @@ -190,6 +190,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra) tegra->emc = platform_get_drvdata(pdev); if (!tegra->emc) { + put_device(&pdev->dev); pr_err("%s: cannot find EMC driver\n", __func__); return NULL; } -- 2.34.1