diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 6e787f684e52..cdcd19698b3c 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -288,16 +288,16 @@ static int vc4_plane_margins_adj(struct drm_plane_state *pstate)
 					       adjhdisplay,
 					       crtc_state->mode.hdisplay);
 	vc4_pstate->crtc_x += left;
-	if (vc4_pstate->crtc_x > crtc_state->mode.hdisplay - left)
-		vc4_pstate->crtc_x = crtc_state->mode.hdisplay - left;
+	if (vc4_pstate->crtc_x > crtc_state->mode.hdisplay - right)
+		vc4_pstate->crtc_x = crtc_state->mode.hdisplay - right;
 
 	adjvdisplay = crtc_state->mode.vdisplay - (top + bottom);
 	vc4_pstate->crtc_y = DIV_ROUND_CLOSEST(vc4_pstate->crtc_y *
 					       adjvdisplay,
 					       crtc_state->mode.vdisplay);
 	vc4_pstate->crtc_y += top;
-	if (vc4_pstate->crtc_y > crtc_state->mode.vdisplay - top)
-		vc4_pstate->crtc_y = crtc_state->mode.vdisplay - top;
+	if (vc4_pstate->crtc_y > crtc_state->mode.vdisplay - bottom)
+		vc4_pstate->crtc_y = crtc_state->mode.vdisplay - bottom;
 
 	vc4_pstate->crtc_w = DIV_ROUND_CLOSEST(vc4_pstate->crtc_w *
 					       adjhdisplay,