diff options
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 85ad6a8939ad..22c29984fe0e 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -1079,9 +1079,10 @@ int apply_event_filter(struct ftrace_event_call *call, char *filter_string) return 0; } + err = -ENOMEM; ps = kzalloc(sizeof(*ps), GFP_KERNEL); if (!ps) - return -ENOMEM; + goto out_unlock; filter_disable_preds(call); replace_filter_string(call->filter, filter_string); @@ -1101,7 +1102,7 @@ out: filter_opstack_clear(ps); postfix_clear(ps); kfree(ps); - +out_unlock: mutex_unlock(&filter_mutex); return err; @@ -1123,9 +1124,10 @@ int apply_subsystem_event_filter(struct event_subsystem *system, return 0; } + err = -ENOMEM; ps = kzalloc(sizeof(*ps), GFP_KERNEL); if (!ps) - return -ENOMEM; + goto out_unlock; filter_free_subsystem_preds(system); replace_filter_string(system->filter, filter_string); @@ -1145,7 +1147,7 @@ out: filter_opstack_clear(ps); postfix_clear(ps); kfree(ps); - +out_unlock: mutex_unlock(&filter_mutex); return err; |