[RFC PATCH v2 2/6] KVM: selftests: Fix guest_memfd()

[isaku . yamahata]

From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>

Some test cases should succeed.  Check !ret instead of ret.

Fixes: 36eedd5b91e3 ("KVM: selftests: Add basic selftest for guest_memfd()")
Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
---
Changes v1 -> v2:
- no change
---
 tools/testing/selftests/kvm/guest_memfd_test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c
index 3b6532b833b2..f3b99c1e5464 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -72,11 +72,11 @@ static void test_fallocate(int fd, size_t page_size, size_t total_size)
 
 	ret = fallocate(fd, FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE,
 			total_size, page_size);
-	TEST_ASSERT(ret, "fallocate(PUNCH_HOLE) at total_size should be fine (no-op)");
+	TEST_ASSERT(!ret, "fallocate(PUNCH_HOLE) at total_size should be fine (no-op)");
 
 	ret = fallocate(fd, FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE,
 			total_size + page_size, page_size);
-	TEST_ASSERT(ret, "fallocate(PUNCH_HOLE) after total_size should be fine (no-op)");
+	TEST_ASSERT(!ret, "fallocate(PUNCH_HOLE) after total_size should be fine (no-op)");
 
 	ret = fallocate(fd, FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE,
 			page_size, page_size - 1);
-- 
2.25.1