From: Chuhong Yuan <hslester96@gmail.com>
Date: Fri, 1 Nov 2019 12:17:25 +0000 (+0800)
Subject: net: ethernet: arc: add the missed clk_disable_unprepare
X-Git-Tag: v4.9.201~37
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0e63ae78bcc78220fe282cfed99bee14711be3be;p=platform%2Fkernel%2Flinux-amlogic.git

net: ethernet: arc: add the missed clk_disable_unprepare

[ Upstream commit 4202e219edd6cc164c042e16fa327525410705ae ]

The remove misses to disable and unprepare priv->macclk like what is done
when probe fails.
Add the missed call in remove.

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>
---

diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index c770ca37c9b2..a7d30731d376 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -261,6 +261,9 @@ static int emac_rockchip_remove(struct platform_device *pdev)
 	if (priv->regulator)
 		regulator_disable(priv->regulator);
 
+	if (priv->soc_data->need_div_macclk)
+		clk_disable_unprepare(priv->macclk);
+
 	free_netdev(ndev);
 	return err;
 }