Fix: memory leaks on event destroy

[lttng-modules.git] / lttng-events.c

diff --git a/lttng-events.c b/lttng-events.c
index bf33f5a6404014927c260a2099f3c8e7eee18593..0a9b428e0e3b2f9f564db3fa2a148a4d2fe67aa0 100644 (file)
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -904,6 +904,8 @@ int _lttng_event_unregister(struct lttng_event *event)
 static
 void _lttng_event_destroy(struct lttng_event *event)
 {
+       struct lttng_enabler_ref *enabler_ref, *tmp_enabler_ref;
+
        switch (event->instrumentation) {
        case LTTNG_KERNEL_TRACEPOINT:
                lttng_event_put(event->desc);
@@ -929,6 +931,11 @@ void _lttng_event_destroy(struct lttng_event *event)
        }
        list_del(&event->list);
        lttng_destroy_context(event->ctx);
+       lttng_free_event_filter_runtime(event);
+       /* Free event enabler refs */
+       list_for_each_entry_safe(enabler_ref, tmp_enabler_ref,
+                                &event->enablers_ref_head, node)
+               kfree(enabler_ref);
        kmem_cache_free(event_cache, event);
 }