USB: serial: set drain delay at port probe

The port drain delay is constant and should be set at port probe rather
than open.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 7182bb7..18db7b3 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -441,6 +441,8 @@
 
 	usb_set_serial_port_data(port, tport);
 
+	port->port.drain_delay = 3;
+
 	return 0;
 }
 
@@ -582,8 +584,6 @@
 	tport->tp_is_open = 1;
 	++tdev->td_open_port_count;
 
-	port->port.drain_delay = 3;
-
 	goto release_lock;
 
 unlink_int_urb: