dm: Avoid accessing uclasses before they are ready

[karo-tx-uboot.git] / test / dm / core.c

diff --git a/test/dm/core.c b/test/dm/core.c
index 24e0b6b898dbb7c1aed601b2ce5bf6a601a57909..b0cfb42c85fc692a5d5ffb0ef11d22d5f5bcea90 100644 (file)
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -570,3 +570,17 @@ static int dm_test_pre_reloc(struct dm_test_state *dms)
        return 0;
 }
 DM_TEST(dm_test_pre_reloc, 0);
+
+static int dm_test_uclass_before_ready(struct dm_test_state *dms)
+{
+       struct uclass *uc;
+
+       ut_assertok(uclass_get(UCLASS_TEST, &uc));
+
+       memset(gd, '\0', sizeof(*gd));
+       ut_asserteq_ptr(NULL, uclass_find(UCLASS_TEST));
+
+       return 0;
+}
+
+DM_TEST(dm_test_uclass_before_ready, 0);