perf tools: Free the terms list_head in parse_events__free_terms()

Fixing a leak, since code calling parse_events__free_terms() expect it
to free the list_head too.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
[ Spun off from another patch ]
Link: http://lkml.kernel.org/r/1454680939-24963-2-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 668afdccfccaff5f33011b24a44f2d82b5dcef59..d1b49ec7ae46427efb95b8c3834c4182803f108a 100644 (file)
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2081,6 +2081,7 @@ void parse_events_terms__purge(struct list_head *terms)
 void parse_events__free_terms(struct list_head *terms)
 {
        parse_events_terms__purge(terms);
+       free(terms);
 }
 
 void parse_events_evlist_error(struct parse_events_evlist *data,