Fix: memory leaks on event notifier destroy

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

diff --git a/src/lttng-events.c b/src/lttng-events.c
index 3569be68d1151077182b60b996905538b9f10cea..2bec72847e36760f93fc5d04400b501b50149c34 100644 (file)
--- a/src/lttng-events.c
+++ b/src/lttng-events.c
@@ -1526,6 +1526,8 @@ void _lttng_event_destroy(struct lttng_event *event)
 static
 void _lttng_event_notifier_destroy(struct lttng_event_notifier *event_notifier)
 {
+       struct lttng_enabler_ref *enabler_ref, *tmp_enabler_ref;
+
        switch (event_notifier->instrumentation) {
        case LTTNG_KERNEL_TRACEPOINT:
                lttng_event_desc_put(event_notifier->desc);
@@ -1547,6 +1549,11 @@ void _lttng_event_notifier_destroy(struct lttng_event_notifier *event_notifier)
                WARN_ON_ONCE(1);
        }
        list_del(&event_notifier->list);
+       lttng_free_event_notifier_filter_runtime(event_notifier);
+       /* Free event enabler refs */
+       list_for_each_entry_safe(enabler_ref, tmp_enabler_ref,
+                                &event_notifier->enablers_ref_head, node)
+               kfree(enabler_ref);
        kmem_cache_free(event_notifier_cache, event_notifier);
 }