diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index e5e14d377ff8..515c9e6e201d 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -924,6 +924,9 @@ static int discover_arenas(struct btt *btt)
 	return ret;
 
  out:
+	kfree(arena->freelist);
+	kfree(arena->rtt);
+	kfree(arena->map_locks);
 	kfree(arena);
 	free_arenas(btt);
  out_super: