/* Poll every 50ms, or whenever some data comes in. */
serial = sdi->conn;
- serial_source_add(serial, G_IO_IN, 50,
- brymen_dmm_receive_data, (void *)sdi);
+ serial_source_add(sdi->session, serial, G_IO_IN, 50,
+ brymen_dmm_receive_data, (void *)sdi);
return SR_OK;
}