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=-19.4 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=unavailable 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 48E08C43617 for ; Mon, 10 May 2021 12:05:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2E31661624 for ; Mon, 10 May 2021 12:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245282AbhEJMF6 (ORCPT ); Mon, 10 May 2021 08:05:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:46148 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236345AbhEJLHx (ORCPT ); Mon, 10 May 2021 07:07:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7DD856197F; Mon, 10 May 2021 11:00:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620644420; bh=LWT9aXhvCqmJxlUsQyk4qpfL2JJt2Ob3IWUQnXC0seI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hqlP6W6X5QADWZp+SEolpEk9B1qC5gAnhZ4ntJFPmVexYeaqzzVfbQ1r7XZRMY4qo eFW0AImSOAACDP74hIE1asZ72naDXGRDrFQ7xGYideSoDMMNU7WEHekPga6FKD9UWj aTe/3fpwSXu0TBBXEL+lxyy2A9A1Syp3V5bSA9p0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Masahiro Yamada , Ulf Hansson Subject: [PATCH 5.12 040/384] mmc: uniphier-sd: Fix an error handling path in uniphier_sd_probe() Date: Mon, 10 May 2021 12:17:09 +0200 Message-Id: <20210510102016.191364968@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510102014.849075526@linuxfoundation.org> References: <20210510102014.849075526@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: Christophe JAILLET commit b03aec1c1f337dfdae44cdb0645ecac34208ae0a upstream. A 'uniphier_sd_clk_enable()' call should be balanced by a corresponding 'uniphier_sd_clk_disable()' call. This is done in the remove function, but not in the error handling path of the probe. Add the missing call. Fixes: 3fd784f745dd ("mmc: uniphier-sd: add UniPhier SD/eMMC controller driver") Signed-off-by: Christophe JAILLET Reviewed-by: Masahiro Yamada Link: https://lore.kernel.org/r/20210220142935.918554-1-christophe.jaillet@wanadoo.fr Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/uniphier-sd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/mmc/host/uniphier-sd.c +++ b/drivers/mmc/host/uniphier-sd.c @@ -635,7 +635,7 @@ static int uniphier_sd_probe(struct plat ret = tmio_mmc_host_probe(host); if (ret) - goto free_host; + goto disable_clk; ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED, dev_name(dev), host); @@ -646,6 +646,8 @@ static int uniphier_sd_probe(struct plat remove_host: tmio_mmc_host_remove(host); +disable_clk: + uniphier_sd_clk_disable(host); free_host: tmio_mmc_host_free(host);