diff --git a/tests/libtest/lib1502.c b/tests/libtest/lib1502.c
index 5b75e2f2ab..bd7c7c8640 100644
--- a/tests/libtest/lib1502.c
+++ b/tests/libtest/lib1502.c
@@ -79,6 +79,8 @@ int test(char *URL)
     easy = dup;
   }
   else {
+    curl_slist_free_all(dns_cache_list);
+    curl_easy_cleanup(easy);
     return CURLE_OUT_OF_MEMORY;
   }