diff options
| author | Ian Rogers <irogers@google.com> | 2021-11-07 10:00:01 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-07 19:39:25 +0100 |
| commit | 07eafd4e053a41d72611848b8758df0752b53ee4 (patch) | |
| tree | 49140217f326f358935eaa4bcc6b15cd108139c3 /tools/perf/tests/bpf.c | |
| parent | perf parse-events: Rename parse_events_error functions (diff) | |
| download | linux-07eafd4e053a41d72611848b8758df0752b53ee4.tar.xz linux-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/bpf.c')
| -rw-r--r-- | tools/perf/tests/bpf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index fa03ff0dc083..2bf146e49ce8 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -123,12 +123,13 @@ static int do_test(struct bpf_object *obj, int (*func)(void), struct parse_events_state parse_state; struct parse_events_error parse_error; - bzero(&parse_error, sizeof(parse_error)); + parse_events_error__init(&parse_error); bzero(&parse_state, sizeof(parse_state)); parse_state.error = &parse_error; INIT_LIST_HEAD(&parse_state.list); err = parse_events_load_bpf_obj(&parse_state, &parse_state.list, obj, NULL); + parse_events_error__exit(&parse_error); if (err || list_empty(&parse_state.list)) { pr_debug("Failed to add events selected by BPF\n"); return TEST_FAIL; |