From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAA841FB4 for ; Fri, 3 Feb 2023 10:25:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 475EBC4339B; Fri, 3 Feb 2023 10:25:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675419928; bh=HdwkosLvFl4Eg2pq4SB31AaUfIR9aVUGypswrbgFuUs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ut4oD5gOeTvpYHtWfExMPXWKF6BzxSCI5GL+EFXS4apHMN52x6B5sj1ElcvzmrYjY 31HxuneHo27PzSxwN9mXVaQnIwzrJvKMcPbSsGWglIoveiLvmMYK9xIrkht5POtkUy 2oQCNWWiutkhnsByq7JrXLyCGptJb8desRNIYF4o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gaosheng Cui , Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 5.4 003/134] memory: atmel-sdramc: Fix missing clk_disable_unprepare in atmel_ramc_probe() Date: Fri, 3 Feb 2023 11:11:48 +0100 Message-Id: <20230203101024.006243325@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230203101023.832083974@linuxfoundation.org> References: <20230203101023.832083974@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Gaosheng Cui [ Upstream commit 340cb392a038cf70540a4cdf2e98a247c66b6df4 ] The clk_disable_unprepare() should be called in the error handling of caps->has_mpddr_clk, fix it by replacing devm_clk_get and clk_prepare_enable by devm_clk_get_enabled. Fixes: e81b6abebc87 ("memory: add a driver for atmel ram controllers") Signed-off-by: Gaosheng Cui Link: https://lore.kernel.org/r/20221125073757.3535219-1-cuigaosheng1@huawei.com Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sasha Levin --- drivers/memory/atmel-sdramc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/memory/atmel-sdramc.c b/drivers/memory/atmel-sdramc.c index 9c49d00c2a96..ea6e9e1eaf04 100644 --- a/drivers/memory/atmel-sdramc.c +++ b/drivers/memory/atmel-sdramc.c @@ -47,19 +47,17 @@ static int atmel_ramc_probe(struct platform_device *pdev) caps = of_device_get_match_data(&pdev->dev); if (caps->has_ddrck) { - clk = devm_clk_get(&pdev->dev, "ddrck"); + clk = devm_clk_get_enabled(&pdev->dev, "ddrck"); if (IS_ERR(clk)) return PTR_ERR(clk); - clk_prepare_enable(clk); } if (caps->has_mpddr_clk) { - clk = devm_clk_get(&pdev->dev, "mpddr"); + clk = devm_clk_get_enabled(&pdev->dev, "mpddr"); if (IS_ERR(clk)) { pr_err("AT91 RAMC: couldn't get mpddr clock\n"); return PTR_ERR(clk); } - clk_prepare_enable(clk); } return 0; -- 2.39.0