1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/udl/udl_encoder.c b/drivers/gpu/drm/udl/udl_encoder.c
index 4052c4656498..a181a647fcf9 100644
--- a/drivers/gpu/drm/udl/udl_encoder.c
+++ b/drivers/gpu/drm/udl/udl_encoder.c
@@ -73,7 +73,8 @@ struct drm_encoder *udl_encoder_init(struct drm_device *dev)
         if (!encoder)
                 return NULL;
 
-        drm_encoder_init(dev, encoder, &udl_enc_funcs, DRM_MODE_ENCODER_TMDS);
+        drm_encoder_init(dev, encoder, &udl_enc_funcs, DRM_MODE_ENCODER_TMDS,
+                         NULL);
         drm_encoder_helper_add(encoder, &udl_helper_funcs);
         encoder->possible_crtcs = 1;
         return encoder;