lkml.org 
[lkml]   [2020]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 02/11] perf metric: Fix some memory leaks - part 2
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 <kjain@linux.ibm.com>
> Cc: John Garry <john.garry@huawei.com>
> Cc: Ian Rogers <irogers@google.com>
> Acked-by: Jiri Olsa <jolsa@redhat.com>
> Fixes: 4ea2896715e67 ("perf metric: Collect referenced metrics in struct metric_expr")
> Signed-off-by: Namhyung Kim <namhyung@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

\
 
 \ /
  Last update: 2020-09-15 14:08    [W:0.220 / U:1.636 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site