[PATCH next] drm/tests: Fix a test in drm_test_check_valid_clones()

[Dan Carpenter]

The drm_atomic_get_crtc_state() function returns error pointers and not
NULL.  Update the check to check for error pointers as well as NULL.

Fixes: 88849f24e2ab ("drm/tests: Add test for drm_atomic_helper_check_modeset()")
Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
---
 drivers/gpu/drm/tests/drm_atomic_state_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tests/drm_atomic_state_test.c b/drivers/gpu/drm/tests/drm_atomic_state_test.c
index 0ab5d9ec4a75..5945c3298901 100644
--- a/drivers/gpu/drm/tests/drm_atomic_state_test.c
+++ b/drivers/gpu/drm/tests/drm_atomic_state_test.c
@@ -283,7 +283,7 @@ static void drm_test_check_valid_clones(struct kunit *test)
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
 
 	crtc_state = drm_atomic_get_crtc_state(state, priv->crtc);
-	KUNIT_ASSERT_NOT_NULL(test, crtc_state);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state);
 
 	crtc_state->encoder_mask = param->encoder_mask;
 
-- 
2.47.2