diff options
Diffstat (limited to 'drivers/gpu/drm/drm_connector.c')
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 4d6dc9ebfdb5..40e025712c9b 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -600,6 +600,10 @@ int drmm_connector_hdmi_init(struct drm_device *dev, if (!(max_bpc == 8 || max_bpc == 10 || max_bpc == 12)) return -EINVAL; + if (!hdmi_funcs->clear_infoframe || + !hdmi_funcs->write_infoframe) + return -EINVAL; + ret = drmm_connector_init(dev, connector, funcs, connector_type, ddc); if (ret) return ret; |