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,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 1ED45C43381 for ; Mon, 28 Dec 2020 15:18:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3212223E8 for ; Mon, 28 Dec 2020 15:18:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437195AbgL1ODn (ORCPT ); Mon, 28 Dec 2020 09:03:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:35908 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437160AbgL1OD3 (ORCPT ); Mon, 28 Dec 2020 09:03:29 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C3B83206D4; Mon, 28 Dec 2020 14:03:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164194; bh=uK7ZcFfCS7K7aNfFEFcM0fZ+Z+I7c2//vK28nrvLgZ4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XaVXsngO9MwqkCRtQxzeSzn+LhkHdKgmgUksrnn3vn5q7Mz97Sb/wrWmM7iyBo2tl Y3AxK9V8Ek6CyH4fSLVma7aoxJzR63BWj9RAZa33ZN+56VgpQ8W1TnZkTNaT5I9TKx 1vFbZGTIH7qq+dG6lHxEMSzfj45Q6OMpA0HKCsKA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qinglang Miao , Mark Brown , Sasha Levin Subject: [PATCH 5.10 077/717] spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe Date: Mon, 28 Dec 2020 13:41:15 +0100 Message-Id: <20201228125024.676319235@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@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: Qinglang Miao [ Upstream commit 702b15cb97123cedcec56a39d9a21c5288eb9ae1 ] Fix the missing clk_disable_unprepare() before return from mt7621_spi_probe in the error handling case. Fixes: cbd66c626e16 ("spi: mt7621: Move SPI driver out of staging") Signed-off-by: Qinglang Miao Link: https://lore.kernel.org/r/20201103074912.195576-1-miaoqinglang@huawei.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-mt7621.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c index 2c3b7a2a1ec77..2cdae7994e2aa 100644 --- a/drivers/spi/spi-mt7621.c +++ b/drivers/spi/spi-mt7621.c @@ -353,6 +353,7 @@ static int mt7621_spi_probe(struct platform_device *pdev) master = spi_alloc_master(&pdev->dev, sizeof(*rs)); if (!master) { dev_info(&pdev->dev, "master allocation failed\n"); + clk_disable_unprepare(clk); return -ENOMEM; } @@ -377,6 +378,7 @@ static int mt7621_spi_probe(struct platform_device *pdev) ret = device_reset(&pdev->dev); if (ret) { dev_err(&pdev->dev, "SPI reset failed!\n"); + clk_disable_unprepare(clk); return ret; } -- 2.27.0