From nobody Wed Sep 3 06:42:32 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 865B4FA374A for ; Mon, 24 Oct 2022 12:31:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233875AbiJXMbS (ORCPT ); Mon, 24 Oct 2022 08:31:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233898AbiJXM2g (ORCPT ); Mon, 24 Oct 2022 08:28:36 -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 DFF6A86FB6; Mon, 24 Oct 2022 05:02:33 -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 E8B69B811F9; Mon, 24 Oct 2022 11:59:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51B85C433C1; Mon, 24 Oct 2022 11:59:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666612748; bh=/Q6pzcrZjDpFolWBJ1EYpKlo1jaPwZnnnU4E+ObCcyk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iVWT1Ja01s3mP/O0VjBUjiEQ6ddoskRzJ051ziBcGSxWlBcI8+BU8v+wNQBPopK7g o+68xzEEWI+Ix5peVX6OS4t4U6bZxIGMlu72NprpwOzLC6c3GboWVz7cOemyhNha/9 DVFv6F2NaD3rMOOxTdpdcPZK7qxryDW8R6IUi/gE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Dan Carpenter , Ulf Hansson , Sasha Levin Subject: [PATCH 4.19 104/229] mmc: wmt-sdmmc: Fix an error handling path in wmt_mci_probe() Date: Mon, 24 Oct 2022 13:30:23 +0200 Message-Id: <20221024113002.382124113@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024112959.085534368@linuxfoundation.org> References: <20221024112959.085534368@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: Christophe JAILLET [ Upstream commit cb58188ad90a61784a56a64f5107faaf2ad323e7 ] A dma_free_coherent() call is missing in the error handling path of the probe, as already done in the remove function. Fixes: 3a96dff0f828 ("mmc: SD/MMC Host Controller for Wondermedia WM8505/WM= 8650") Signed-off-by: Christophe JAILLET Reviewed-by: Dan Carpenter Link: https://lore.kernel.org/r/53fc6ffa5d1c428fefeae7d313cf4a669c3a1e98.16= 63873255.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/wmt-sdmmc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index 3ba42f508014..f8b169684693 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -853,7 +853,7 @@ static int wmt_mci_probe(struct platform_device *pdev) if (IS_ERR(priv->clk_sdmmc)) { dev_err(&pdev->dev, "Error getting clock\n"); ret =3D PTR_ERR(priv->clk_sdmmc); - goto fail5; + goto fail5_and_a_half; } =20 ret =3D clk_prepare_enable(priv->clk_sdmmc); @@ -870,6 +870,9 @@ static int wmt_mci_probe(struct platform_device *pdev) return 0; fail6: clk_put(priv->clk_sdmmc); +fail5_and_a_half: + dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16, + priv->dma_desc_buffer, priv->dma_desc_device_addr); fail5: free_irq(dma_irq, priv); fail4: --=20 2.35.1