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If drm_connector_init fails, intel_connector_free will be called to take care of proper free. So it is necessary to drop the refcount of port before intel_connector_free. Fixes:091a4f9194("drm/i915: Handle drm-layer errors in intel_dp_add_mst_connector") Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220624130406.17996-1-jose.souza@intel.com Signed-off-by: José Roberto de Souza <jose.souza@intel.com> (cherry picked from commitcea9ed611e) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>