Input: penmount - simplify unregister procedure

Since touchscreen driver does not handle any events to be sent to the
device we can close serio port first and then unregister the input device.

Tested-by: John Sung <penmount.touch@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c
index 7fc5562..4c012fb 100644 (file)
--- a/drivers/input/touchscreen/penmount.c
+++ b/drivers/input/touchscreen/penmount.c
@@ -183,12 +183,12 @@ static void pm_disconnect(struct serio *serio)
 {
        struct pm *pm = serio_get_drvdata(serio);
 
-       input_get_device(pm->dev);
-       input_unregister_device(pm->dev);
        serio_close(serio);
-       serio_set_drvdata(serio, NULL);
-       input_put_device(pm->dev);
+
+       input_unregister_device(pm->dev);
        kfree(pm);
+
+       serio_set_drvdata(serio, NULL);
 }
 
 /*