tracepoints: samples, fix teardown

[safe/jmp/linux-2.6] / samples / tracepoints / tracepoint-probe-sample.c

diff --git a/samples/tracepoints/tracepoint-probe-sample.c b/samples/tracepoints/tracepoint-probe-sample.c
index 55abfdd..e3a9648 100644 (file)
--- a/samples/tracepoints/tracepoint-probe-sample.c
+++ b/samples/tracepoints/tracepoint-probe-sample.c
@@ -46,6 +46,7 @@ void __exit tp_sample_trace_exit(void)
 {
        unregister_trace_subsys_eventb(probe_subsys_eventb);
        unregister_trace_subsys_event(probe_subsys_event);
+       tracepoint_synchronize_unregister();
 }
 
 module_exit(tp_sample_trace_exit);