[07/13] perf tools: Unlink entries from terms list

Message ID 1455570103-29211-8-git-send-email-acme@kernel.org
State New
Headers show

Commit Message

Arnaldo Carvalho de Melo Feb. 15, 2016, 9:01 p.m.
From: Wang Nan <wangnan0@huawei.com>

We were just freeing them, better unlink and init its nodes to catch
bugs faster if we keep dangling references to them.

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, use list_del_init() instead of list_del() ]
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>

 tools/perf/util/parse-events.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)



diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 813d9b272c81..133c8d28f36c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2072,8 +2072,10 @@  void parse_events__free_terms(struct list_head *terms)
 	struct parse_events_term *term, *h;
-	list_for_each_entry_safe(term, h, terms, list)
+	list_for_each_entry_safe(term, h, terms, list) {
+		list_del_init(&term->list);
+	}
 void parse_events_evlist_error(struct parse_events_evlist *data,