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| author | Ian Rogers <irogers@google.com> | 2021-11-07 01:00:01 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-07 15:39:25 -0300 |
| commit | 07eafd4e053a41d72611848b8758df0752b53ee4 (patch) | |
| tree | 49140217f326f358935eaa4bcc6b15cd108139c3 /tools/perf/tests/topology.c | |
| parent | 6c1912898ed21bef2d7f8b52902b8bc3c0e5c2b5 (diff) | |
| download | linux-stable-07eafd4e053a41d72611848b8758df0752b53ee4.tar.gz linux-stable-07eafd4e053a41d72611848b8758df0752b53ee4.tar.bz2 linux-stable-07eafd4e053a41d72611848b8758df0752b53ee4.zip | |
perf parse-event: Add init and exit to parse_event_error
parse_events() may succeed but leave string memory allocations reachable
in the error.
Add an init/exit that must be called to initialize and clean up the
error. This fixes a leak in metricgroup parse_ids.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20211107090002.3784612-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/topology.c')
| -rw-r--r-- | tools/perf/tests/topology.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index b9028e304ddd..4574c46260d9 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -49,7 +49,9 @@ static int session_write_header(char *path) session->evlist = evlist__new(); TEST_ASSERT_VAL("can't get evlist", session->evlist); + parse_events_error__init(&err); parse_events(session->evlist, "cpu_core/cycles/", &err); + parse_events_error__exit(&err); } perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY); |