greybus: svc: clean up svc initialisation

Make sure to initialise the svc device fully before adding it to the
host device.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/svc.c

@@ -699,6 +699,7 @@ static int gb_svc_connection_init(struct gb_connection *connection)
 
 	dev_set_name(&svc->dev, "%d-svc", hd->bus_id);
 
+	ida_init(&svc->device_id_map);
 	svc->state = GB_SVC_STATE_RESET;
 	svc->connection = connection;
 	connection->private = svc;
@@ -708,8 +709,6 @@ static int gb_svc_connection_init(struct gb_connection *connection)
 	WARN_ON(connection->hd->initial_svc_connection);
 	connection->hd->initial_svc_connection = connection;
 
-	ida_init(&svc->device_id_map);
-
 	return 0;
 }