diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 4a78a773151ce71f464d36cc4d1d6d887eea1619..bbdbe4721573a92667fe3989bbc1e0be8123bc2b 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -61,7 +61,7 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state,
 	struct drm_crtc_state *crtc_state;
 
 	if (plane->state->crtc) {
-		crtc_state = state->crtc_states[drm_crtc_index(plane->crtc)];
+		crtc_state = state->crtc_states[drm_crtc_index(plane->state->crtc)];
 
 		if (WARN_ON(!crtc_state))
 			return;