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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAB5CC43333 for ; Mon, 1 Mar 2021 18:33:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3F1E64F88 for ; Mon, 1 Mar 2021 18:33:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240067AbhCASdJ (ORCPT ); Mon, 1 Mar 2021 13:33:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:41440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238920AbhCASZy (ORCPT ); Mon, 1 Mar 2021 13:25:54 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7087F651EC; Mon, 1 Mar 2021 17:19:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614619178; bh=eRYC3mriO5mjAAwQT5BjUCe9yzdjSZHJfTukFJR/yk4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ngcPNO7vaweg0fxknHYAg/ZtNxc7TK06uMdnS2Hk+Hq2pdMqpGyHaPP4K30NAV7JS Na/+XC2WRFGSdqJU1KswuQxyQzvM7aIra/CFBDmKEWcQKUro6k42GQeAk2gWbRXpmd uf30ZUUwKk24LpWQjFkqvhG2kvb3w07tL+Nh1tgc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Ulf Hansson , Sasha Levin Subject: [PATCH 5.10 331/663] mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe Date: Mon, 1 Mar 2021 17:09:39 +0100 Message-Id: <20210301161158.227183725@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@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: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit 6052b3c370fb82dec28bcfff6d7ec0da84ac087a ] A call to 'ausdhi6_dma_release()' to undo a previous call to 'usdhi6_dma_request()' is missing in the error handling path of the probe function. It is already present in the remove function. Fixes: 75fa9ea6e3c0 ("mmc: add a driver for the Renesas usdhi6rol0 SD/SDIO host controller") Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/20201217210922.165340-1-christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/usdhi6rol0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index e2d5112d809dc..615f3d008af1e 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1858,10 +1858,12 @@ static int usdhi6_probe(struct platform_device *pdev) ret = mmc_add_host(mmc); if (ret < 0) - goto e_clk_off; + goto e_release_dma; return 0; +e_release_dma: + usdhi6_dma_release(host); e_clk_off: clk_disable_unprepare(host->clk); e_free_mmc: -- 2.27.0