Comment 2 for bug 1022342

StacktraceTop:
 cd_device_register_object (device=device@entry=0x9696018, connection=0x0, info=0x96a2790, error=0xbfca954c) at cd-device.c:1474
 cd_main_device_register_on_bus (device=0x9696018, error=<optimized out>) at cd-main.c:399
 cd_main_client_device_added_cb (source=0x966ae08, device=device@entry=0x9696018, user_data=0x0) at cd-main.c:1717
 g_cclosure_marshal_VOID__OBJECTv (closure=closure@entry=0x966e6e8, return_value=return_value@entry=0x0, instance=instance@entry=0x966ae08, args=args@entry=0xbfca97ec "\030`i\t", marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x9668d10) at /build/buildd/glib2.0-2.33.3/./gobject/gmarshal.c:1312
 _g_closure_invoke_va (closure=0x966e6e8, return_value=return_value@entry=0x0, instance=instance@entry=0x966ae08, args=args@entry=0xbfca97ec "\030`i\t", n_params=1, param_types=0x9668d10) at /build/buildd/glib2.0-2.33.3/./gobject/gclosure.c:840