d long start, unsigned long end, unsigned int nr_pieces)
 {
 	struct damon_target *t = damon_new_target(42);
-	struct damon_region *r = damon_new_region(start, end);
+	struct damon_region *r;
 	unsigned long expected_width = (end - start) / nr_pieces;
 	unsigned long i = 0;
 
+	if (!t)
+		kunit_skip(test, "target alloc fail");
+	r = damon_new_region(start, end);
+	if (!r) {
+		damon_free_target(t);
+		kunit_skip(test, "region alloc fail");
+	}
 	damon_add_region(r, t);
 	KUNIT_EXPECT_EQ(test,
 			damon_va_evenly_split_region(t, r, nr_pieces), 0);[PATCH 5.15 415/554] mm/damon/tests/vaddr-kunit: handle alloc failures on damon_test_split_evenly_succ()Greg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined‹E…ź