[PATCH 16/25] perf metricgroup: Add missing list_del_init() when flushing egroups list

[Arnaldo Carvalho de Melo]

From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

So that at the end each of the entries have its list node struct cleared
and the egroup list head ends emptied.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-dxzj1ah350fy9ec0xbhb15b6@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/metricgroup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 0d8c840f88c0..416a9015405e 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -492,6 +492,7 @@ static void metricgroup__free_egroups(struct list_head *group_list)
 		for (i = 0; i < eg->idnum; i++)
 			zfree(&eg->ids[i]);
 		zfree(&eg->ids);
+		list_del_init(&eg->nd);
 		free(eg);
 	}
 }
-- 
2.21.0