diff --git a/tools/testing/selftests/mm/hmm-tests.c b/tools/testing/selftests/mm/hmm-tests.c index 4adaad1b822f0..a7c0ade94e241 100644 --- a/tools/testing/selftests/mm/hmm-tests.c +++ b/tools/testing/selftests/mm/hmm-tests.c @@ -154,6 +154,10 @@ FIXTURE_TEARDOWN(hmm) { int ret = close(self->fd); + if (ret != 0) { + fprintf(stderr, "close retunred (%d) fd is (%d)\n", ret, self->fd); + exit(1); + } ASSERT_EQ(ret, 0); self->fd = -1; }