diff options
Diffstat (limited to 'tools/perf/util/metricgroup.c')
| -rw-r--r-- | tools/perf/util/metricgroup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 0ddd9c199227..6fd709017bbc 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -38,6 +38,10 @@ struct metric_event *metricgroup__lookup(struct rblist *metric_events, struct metric_event me = { .evsel = evsel }; + + if (!metric_events) + return NULL; + nd = rblist__find(metric_events, &me); if (nd) return container_of(nd, struct metric_event, nd); |