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 05D77C00144 for ; Mon, 1 Aug 2022 12:18:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234500AbiHAMSH (ORCPT ); Mon, 1 Aug 2022 08:18:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234450AbiHAMRK (ORCPT ); Mon, 1 Aug 2022 08:17:10 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCC157E308; Mon, 1 Aug 2022 04:59:03 -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 F3C60B81170; Mon, 1 Aug 2022 11:59:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63FC9C433C1; Mon, 1 Aug 2022 11:59:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1659355140; bh=MXZi7ngGCR1PaGjCZ9fo8g4JjUSp+/AUMi04FkgXCUg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sEn/FA7iiyurhxl3W0qV9L3s4Ou5GQAtxXPcxCj3MP6flUm5ZP9FjXEDkXVGSi6bf pTY7xaV76RoFWzp0yehAH/tzCJTRZZRqHZbiNFK7G5O2JS52hPR/OS37ZHED81U1T/ uLPOKcFhcMk+OZ66/+6z3n+I3A6CSs57n5twhTH4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.18 78/88] stmmac: dwmac-mediatek: fix resource leak in probe Date: Mon, 1 Aug 2022 13:47:32 +0200 Message-Id: <20220801114141.583663229@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220801114138.041018499@linuxfoundation.org> References: <20220801114138.041018499@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: Dan Carpenter [ Upstream commit 4d3d3a1b244fd54629a6b7047f39a7bbc8d11910 ] If mediatek_dwmac_clks_config() fails, then call stmmac_remove_config_dt() before returning. Otherwise it is a resource leak. Fixes: fa4b3ca60e80 ("stmmac: dwmac-mediatek: fix clock issue") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/YuJ4aZyMUlG6yGGa@kili Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index ca8ab290013c..d42e1afb6521 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -688,18 +688,19 @@ static int mediatek_dwmac_probe(struct platform_device *pdev) ret = mediatek_dwmac_clks_config(priv_plat, true); if (ret) - return ret; + goto err_remove_config_dt; ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); - if (ret) { - stmmac_remove_config_dt(pdev, plat_dat); + if (ret) goto err_drv_probe; - } return 0; err_drv_probe: mediatek_dwmac_clks_config(priv_plat, false); +err_remove_config_dt: + stmmac_remove_config_dt(pdev, plat_dat); + return ret; } -- 2.35.1