From nobody Thu Apr 2 15:03:42 2026 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 D2533C54EE9 for ; Thu, 22 Sep 2022 19:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbiIVTGx (ORCPT ); Thu, 22 Sep 2022 15:06:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231392AbiIVTGu (ORCPT ); Thu, 22 Sep 2022 15:06:50 -0400 Received: from smtp.smtpout.orange.fr (smtp-20.smtpout.orange.fr [80.12.242.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92636EBBDA for ; Thu, 22 Sep 2022 12:06:48 -0700 (PDT) Received: from pop-os.home ([90.11.190.129]) by smtp.orange.fr with ESMTPA id bRWzoFS7XOizNbRWzoX4NW; Thu, 22 Sep 2022 21:06:46 +0200 X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Thu, 22 Sep 2022 21:06:46 +0200 X-ME-IP: 90.11.190.129 From: Christophe JAILLET To: ulf.hansson@linaro.org, cjb@laptop.org, dan.carpenter@oracle.com Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2] mmc: wmt-sdmmc: Fix an error handling path in wmt_mci_probe() Date: Thu, 22 Sep 2022 21:06:40 +0200 Message-Id: <53fc6ffa5d1c428fefeae7d313cf4a669c3a1e98.1663873255.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.34.1 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" 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 --- Changes since v1: * Add and use the (ugly named) 'fail5_and_a_half' label [Dan Carpenter = ] v1: https://lore.kernel.org/all/bf2e2e69226b20d173cce66287f59488fd47474b.16= 46588375.git.christophe.jaillet@wanadoo.fr/ --- 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 163ac9df8cca..9b5c503e3a3f 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -846,7 +846,7 @@ 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); @@ -863,6 +863,9 @@ 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 2.34.1