[PATCH 4.19 115/125] net: ethernet: arc: add the missed clk_disable_unprepare

From: Greg Kroah-Hartman
Date: Mon Nov 11 2019 - 13:46:35 EST


From: Chuhong Yuan <hslester96@xxxxxxxxx>

[ 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@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/arc/emac_rockchip.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 0f65768026072..a1df2ebab07f0 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -265,6 +265,9 @@ 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;
}
--
2.20.1