input: polldev can cause crash in case of polling disabled

Commit Message

Oleg Nesterov Feb. 17, 2010, 5:03 p.m. UTC

None

Patch

--- drivers/input/input-polldev.c
+++ drivers/input/input-polldev.c
@@ -100,6 +100,7 @@  static void input_close_polled_device(st
 	struct input_polled_dev *dev = input_get_drvdata(input);
 
 	cancel_delayed_work_sync(&dev->work);
+	INIT_DELAYED_WORK(&dev->work, dev->work->func);
 	input_polldev_stop_workqueue();
 
 	if (dev->close)