1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index b24ab0e6ea74..d9f01c1a042b 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -381,6 +381,7 @@ void destroy_preds(struct ftrace_event_call *call)
                         filter_free_pred(filter->preds[i]);
         }
         kfree(filter->preds);
+        kfree(filter->filter_string);
         kfree(filter);
         call->filter = NULL;
 }