From: Ian Rogers <irogers@xxxxxxxxxx> [ Upstream commit e8dfb81838b14f82521968343884665b996646ef ] Fix a memory leak found by applying LLVM's libfuzzer on parse_events(). Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx> Cc: Leo Yan <leo.yan@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Stephane Eranian <eranian@xxxxxxxxxx> Cc: clang-built-linux@xxxxxxxxxxxxxxxx Link: http://lore.kernel.org/lkml/20200319023101.82458-1-irogers@xxxxxxxxxx [ split from a larger patch, use zfree() ] Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- tools/perf/util/parse-events.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 096c52f296d77..2733cdfdf04c6 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1258,6 +1258,7 @@ static int __parse_events_add_pmu(struct parse_events_state *parse_state, list_for_each_entry_safe(pos, tmp, &config_terms, list) { list_del_init(&pos->list); + zfree(&pos->val.str); free(pos); } return -EINVAL; -- 2.25.1
