fork: allow arch-override of VMAP stack alignment

[mirror_ubuntu-artful-kernel.git] / kernel / trace / trace_events_filter.c

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 59a411ff60c709834121fc70363c74560dfe1ff5..181e139a8057bed695ad6d1d7460036e378f5ca0 100644 (file)
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1959,6 +1959,10 @@ static int create_filter(struct trace_event_call *call,
                if (err && set_str)
                        append_filter_err(ps, filter);
        }
+       if (err && !set_str) {
+               free_event_filter(filter);
+               filter = NULL;
+       }
        create_filter_finish(ps);
 
        *filterp = filter;