The following commit has been merged into the perf/core branch of tip:
Commit-ID: e8dfb81838b14f82521968343884665b996646ef
Gitweb: https://git.kernel.org/tip/e8dfb81838b14f82521968343884665b996646ef
Author: Ian Rogers <irogers@xxxxxxxxxx>
AuthorDate: Wed, 18 Mar 2020 19:31:00 -07:00
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Tue, 05 May 2020 16:35:29 -03:00
perf parse-events: Fix memory leaks found on parse_events
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>
---
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 5795f3a..6dc9e57 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1482,6 +1482,7 @@ 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;
|