Em Tue, Sep 15, 2020 at 12:18:10PM +0900, Namhyung Kim escreveu:
> The metric_event_delete() missed to free expr->metric_events and it
> should free an expr when metric_refs allocation failed.
Thanks, applied.
- Arnaldo
> Cc: Kajol Jain <kj...@linux.ibm.com>
> Cc: John Garry <john.ga...@huawei.com>
> Cc: Ian Rogers <irog...@google.com>
> Acked-by: Jiri Olsa <jo...@redhat.com>
> Fixes: 4ea2896715e67 ("perf metric: Collect referenced metrics in struct
> metric_expr")
> Signed-off-by: Namhyung Kim <namhy...@kernel.org>
> ---
> 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
>
--
- Arnaldo
