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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Chuhong Yuan <hslester96@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 006/125] net: fec: add missed clk_disable_unprepare in remove
Date:   Wed,  4 Dec 2019 18:55:11 +0100
Message-Id: <20191204175311.412894730@linuxfoundation.org>
In-Reply-To: <20191204175308.377746305@linuxfoundation.org>
References: <20191204175308.377746305@linuxfoundation.org>
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From: Chuhong Yuan <hslester96@gmail.com>

[ Upstream commit c43eab3eddb4c6742ac20138659a9b701822b274 ]

This driver forgets to disable and unprepare clks when remove.
Add calls to clk_disable_unprepare to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/freescale/fec_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 92ea760c48226..f50ebabd8cc63 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3539,6 +3539,8 @@ fec_drv_remove(struct platform_device *pdev)
 		regulator_disable(fep->reg_phy);
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+	clk_disable_unprepare(fep->clk_ahb);
+	clk_disable_unprepare(fep->clk_ipg);
 	if (of_phy_is_fixed_link(np))
 		of_phy_deregister_fixed_link(np);
 	of_node_put(fep->phy_node);
-- 
2.20.1