1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 69d19f3304a5..0123458cbd83 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -751,7 +751,7 @@ static int ast_encoder_init(struct drm_device *dev)
                 return -ENOMEM;
 
         drm_encoder_init(dev, &ast_encoder->base, &ast_enc_funcs,
-                         DRM_MODE_ENCODER_DAC);
+                         DRM_MODE_ENCODER_DAC, NULL);
         drm_encoder_helper_add(&ast_encoder->base, &ast_enc_helper_funcs);
 
         ast_encoder->base.possible_crtcs = 1;