The metric_event_delete() missed to free expr->metric_events and it should free an expr when metric_refs allocation failed.
Cc: Kajol Jain <[email protected]> Cc: John Garry <[email protected]> Cc: Ian Rogers <[email protected]> Acked-by: Jiri Olsa <[email protected]> Fixes: 4ea2896715e67 ("perf metric: Collect referenced metrics in struct metric_expr") Signed-off-by: Namhyung Kim <[email protected]> --- tools/perf/util/metricgroup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 90d14c63babb..53747df601fa 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -84,6 +84,7 @@ static void metric_event_delete(struct rblist *rblist __maybe_unused, list_for_each_entry_safe(expr, tmp, &me->head, nd) { free(expr->metric_refs); + free(expr->metric_events); free(expr); } @@ -315,6 +316,7 @@ static int metricgroup__setup_events(struct list_head *groups, if (!metric_refs) { ret = -ENOMEM; free(metric_events); + free(expr); break; } -- 2.28.0.618.gf4bc123cb7-goog

