Index: ../../arm/rockchip/rk_vop.c
===================================================================
RCS file: /cvsroot/src/sys/arch/arm/rockchip/rk_vop.c,v
retrieving revision 1.2
diff -p -u -r1.2 rk_vop.c
--- ../../arm/rockchip/rk_vop.c	14 Nov 2019 20:31:50 -0000	1.2
+++ ../../arm/rockchip/rk_vop.c	14 Dec 2019 00:10:17 -0000
@@ -542,11 +542,6 @@ rk_vop_ep_activate(device_t dev, struct 
 	}
 
 	const u_int ep_index = fdt_endpoint_index(ep);
-	if (ep_index >= VOP_NEP) {
-		DRM_ERROR("endpoint index %d out of range\n", ep_index);
-		return ENXIO;
-	}
-
 	switch (ep_index) {
 	case VOP_EP_MIPI:
 	case VOP_EP_MIPI1:
@@ -557,6 +552,9 @@ rk_vop_ep_activate(device_t dev, struct 
 	case VOP_EP_DP:
 		encoder_type = DRM_MODE_ENCODER_TMDS;
 		break;
+	default:
+		DRM_ERROR("endpoint index %d out of range\n", ep_index);
+		return ENXIO;
 	}
 
 	sc->sc_encoder[ep_index].sc = sc;