[PATCH] Input: wm831x-ts - add missed input_unregister_device

[Chuhong Yuan]

This driver calls input_register_device() in probe, but misses
input_unregister_device() in remove.
Add the missed function call to fix it.

Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
---
 drivers/input/touchscreen/wm831x-ts.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c
index 607d1aeb595d..db09dd473ada 100644
--- a/drivers/input/touchscreen/wm831x-ts.c
+++ b/drivers/input/touchscreen/wm831x-ts.c
@@ -379,6 +379,7 @@ static int wm831x_ts_remove(struct platform_device *pdev)
 {
 	struct wm831x_ts *wm831x_ts = platform_get_drvdata(pdev);
 
+	input_unregister_device(wm831x_ts->input_dev);
 	free_irq(wm831x_ts->pd_irq, wm831x_ts);
 	free_irq(wm831x_ts->data_irq, wm831x_ts);
 
-- 
2.26.2