USB: cdc_acm: Silence "It is not a modem." error for pbLua devices

[deliverable/linux.git] / drivers / input / input-polldev.c

diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index aa6713b4a9888e64ed99a92f78e1e1cd2bb9ca56..291d9393d359c8e0e7f82a0d20e4a2cfc0f2e8a6 100644 (file)
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -100,6 +100,12 @@ static void input_close_polled_device(struct input_dev *input)
        struct input_polled_dev *dev = input_get_drvdata(input);
 
        cancel_delayed_work_sync(&dev->work);
+       /*
+        * Clean up work struct to remove references to the workqueue.
+        * It may be destroyed by the next call. This causes problems
+        * at next device open-close in case of poll_interval == 0.
+        */
+       INIT_DELAYED_WORK(&dev->work, dev->work.work.func);
        input_polldev_stop_workqueue();
 
        if (dev->close)