From patchwork Mon Mar 15 13:57:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 401437 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=-19.0 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 C0423C2BA13 for ; Mon, 15 Mar 2021 14:01:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2EB164F09 for ; Mon, 15 Mar 2021 14:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233150AbhCOOAw (ORCPT ); Mon, 15 Mar 2021 10:00:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:36788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232674AbhCON72 (ORCPT ); Mon, 15 Mar 2021 09:59:28 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3E4C164EEF; Mon, 15 Mar 2021 13:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615816745; bh=iakUUpx4G6VONJ2CRlAEqBBDWFCcmWmLRSuQ8I4Q60A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b+y9q0T1n/MuaaChoTzQua8DHlOf78tKoHLIBYDvUX7zELSZvqmKl0mZpPigW1kiW xYuLzpI6DnLaLP2tgRxUUep0hMHekf6nnZBSOxgsKNmgSmxzm/u6Yk9A3CZlN49nJo tbAZxgkEqqCfl0CbxdkEu0KvWewVk+6+FH934Paw= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Ulf Hansson , Sasha Levin Subject: [PATCH 4.14 33/95] mmc: mxs-mmc: Fix a resource leak in an error handling path in mxs_mmc_probe() Date: Mon, 15 Mar 2021 14:57:03 +0100 Message-Id: <20210315135741.360989589@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210315135740.245494252@linuxfoundation.org> References: <20210315135740.245494252@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Christophe JAILLET [ Upstream commit 0bb7e560f821c7770973a94e346654c4bdccd42c ] If 'mmc_of_parse()' fails, we must undo the previous 'dma_request_chan()' call. Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/20201208203527.49262-1-christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/mxs-mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index add1e70195ea..7125687faf76 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -659,7 +659,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) ret = mmc_of_parse(mmc); if (ret) - goto out_clk_disable; + goto out_free_dma; mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;