[PATCH 5.3 045/135] net: fec: add missed clk_disable_unprepare in remove

Greg Kroah-Hartman
2019-12-03T22:42:53Z

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 e5610a4da5390..9cb1d6ab19d5b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3589,6 +3589,8 @@ 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