[PATCH 5.4 076/155] i2c: hix5hd2: add missed clk_disable_unprepare in remove

From: Greg Kroah-Hartman
Date: Tue Mar 31 2020 - 05:14:44 EST


From: Chuhong Yuan <hslester96@xxxxxxxxx>

commit e1b9f99ff8c40bba6e59de9ad4a659447b1e4112 upstream.

The driver forgets to disable and unprepare clk when remove.
Add a call to clk_disable_unprepare to fix it.

Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/i2c/busses/i2c-hix5hd2.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/i2c/busses/i2c-hix5hd2.c
+++ b/drivers/i2c/busses/i2c-hix5hd2.c
@@ -477,6 +477,7 @@ static int hix5hd2_i2c_remove(struct pla
i2c_del_adapter(&priv->adap);
pm_runtime_disable(priv->dev);
pm_runtime_set_suspended(priv->dev);
+ clk_disable_unprepare(priv->clk);

return 0;
}