Hello Cristian Ciocaltea,
Commit d653818324ed ("drm/display: hdmi: Add HDMI 2.0 scrambling
management helpers") from Sep 1, 2026, leads to the following Smatch
complaint:
drivers/gpu/drm/display/drm_hdmi_helper.c:663 drm_connector_hdmi_sync_scdc()
warn: variable dereferenced before check 'connector' (see line 657)
drivers/gpu/drm/display/drm_hdmi_helper.c
656 struct drm_connector_hdmi *hdmi = &connector->hdmi;
657 struct drm_device *dev = connector->dev;
^^^^^^^^^^^^^^
Dereference.
658 struct drm_connector_state *conn_state;
659 struct drm_crtc *crtc;
660 u8 config;
661 int ret;
662
663 if (!connector || !plugged || !ctx)
^^^^^^^^^
Checked too late.
664 return 0;
665
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regards,
dan carpenter
