test/dm: check if devices exist

[platform/kernel/u-boot.git] / test / dm / test-fdt.c

diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 51f2547..8ef7c7a 100644 (file)
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -832,10 +832,12 @@ static int dm_test_fdt_phandle(struct unit_test_state *uts)
        struct udevice *back, *dev, *dev2;
 
        ut_assertok(uclass_find_first_device(UCLASS_PANEL_BACKLIGHT, &back));
+       ut_assertnonnull(back);
        ut_asserteq(-ENOENT, uclass_find_device_by_phandle(UCLASS_REGULATOR,
                                                        back, "missing", &dev));
        ut_assertok(uclass_find_device_by_phandle(UCLASS_REGULATOR, back,
                                                  "power-supply", &dev));
+       ut_assertnonnull(dev);
        ut_asserteq(0, device_active(dev));
        ut_asserteq_str("ldo1", dev->name);
        ut_assertok(uclass_get_device_by_phandle(UCLASS_REGULATOR, back,