Re: [PATCH v2 2/2] libperf evlist: fix memory leaks

[Jiri Olsa]

On Wed, Mar 18, 2020 at 07:31:01PM -0700, Ian Rogers wrote:
> Memory leaks found by applying LLVM's libfuzzer on the tools/perf
> parse_events function.
> 
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>

Arnaldo,
could you plz pull first:
  https://lore.kernel.org/lkml/1583665157-349023-1-git-send-email-zhe.he@xxxxxxxxxxxxx/

and then merge in this one? 

thanks,
jirka

Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

> ---
>  tools/lib/perf/evlist.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
> index 5b9f2ca50591..6485d1438f75 100644
> --- a/tools/lib/perf/evlist.c
> +++ b/tools/lib/perf/evlist.c
> @@ -125,8 +125,10 @@ static void perf_evlist__purge(struct perf_evlist *evlist)
>  void perf_evlist__exit(struct perf_evlist *evlist)
>  {
>  	perf_cpu_map__put(evlist->cpus);
> +	perf_cpu_map__put(evlist->all_cpus);
>  	perf_thread_map__put(evlist->threads);
>  	evlist->cpus = NULL;
> +	evlist->all_cpus = NULL;
>  	evlist->threads = NULL;
>  	fdarray__exit(&evlist->pollfd);
>  }
> -- 
> 2.25.1.696.g5e7596f4ac-goog
>