From nobody Fri Dec 19 17:14:43 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 E9C48ECAAA1 for ; Mon, 24 Oct 2022 16:00:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232217AbiJXQAe (ORCPT ); Mon, 24 Oct 2022 12:00:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232452AbiJXP7E (ORCPT ); Mon, 24 Oct 2022 11:59:04 -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 AB9F0AA372; Mon, 24 Oct 2022 07:54:11 -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 BE072B8118D; Mon, 24 Oct 2022 11:44:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 235C1C433D6; Mon, 24 Oct 2022 11:44:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666611883; bh=xnZ+hfZhsqsSL1RT5Zrzd/2FlzdEfr8WWwLO7c/CQn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DIKO6FwotRjLlj69GGN/WJilr2Hcuijz7q8n2F7fCEBuqPv6WwhBPSIGXDFeaAiJ5 K3ZpPHYVio2xjMBdYiJd3WgrHsKA2W4gMJtHu1xHNjHtBkg2aiUAgaL3u6PmKk9WDE cwp115k31j6VJW5sYlVfrxfCPuKMCXTjvkrdaqjo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Tony Lindgren , Stephen Boyd , Sasha Levin Subject: [PATCH 4.9 117/159] clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe Date: Mon, 24 Oct 2022 13:31:11 +0200 Message-Id: <20221024112953.765014334@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 9c59a01caba26ec06fefd6ca1f22d5fd1de57d63 ] pm_runtime_get_sync() will increment pm usage counter. Forgetting to putting operation will result in reference leak. Add missing pm_runtime_put_sync in some error paths. Fixes: 9ac33b0ce81f ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220602030838.52057-1-linmq006@gmail.com Reviewed-by: Tony Lindgren Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/ti/clk-dra7-atl.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index 7d060ffe8975..9b1f9af35a23 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -249,14 +249,16 @@ static int of_dra7_atl_clk_probe(struct platform_devi= ce *pdev) if (rc) { pr_err("%s: failed to lookup atl clock %d\n", __func__, i); - return -EINVAL; + ret =3D -EINVAL; + goto pm_put; } =20 clk =3D of_clk_get_from_provider(&clkspec); if (IS_ERR(clk)) { pr_err("%s: failed to get atl clock %d from provider\n", __func__, i); - return PTR_ERR(clk); + ret =3D PTR_ERR(clk); + goto pm_put; } =20 cdesc =3D to_atl_desc(__clk_get_hw(clk)); @@ -289,8 +291,9 @@ static int of_dra7_atl_clk_probe(struct platform_device= *pdev) if (cdesc->enabled) atl_clk_enable(__clk_get_hw(clk)); } - pm_runtime_put_sync(cinfo->dev); =20 +pm_put: + pm_runtime_put_sync(cinfo->dev); return ret; } =20 --=20 2.35.1