diff options
-rw-r--r-- | kernel/trace/trace_events_trigger.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index 918730d74932..19ce9d22bfd7 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -1067,7 +1067,14 @@ int set_trigger_filter(char *filter_str, /* The filter is for the 'trigger' event, not the triggered event */ ret = create_event_filter(file->tr, file->event_call, - filter_str, false, &filter); + filter_str, true, &filter); + + /* Only enabled set_str for error handling */ + if (filter) { + kfree(filter->filter_string); + filter->filter_string = NULL; + } + /* * If create_event_filter() fails, filter still needs to be freed. * Which the calling code will do with data->filter. |