771 	union tb_cfg_cap *tbcap;  in tb_config_next_cap()  local
779 	buf = malloc(sizeof(*tbcap), M_THUNDERBOLT, M_NOWAIT|M_ZERO);  in tb_config_next_cap()
786 	tbcap = (union tb_cfg_cap *)buf;  in tb_config_next_cap()
787 	cap->cap_id = tbcap->hdr.cap_id;  in tb_config_next_cap()
788 	cap->next_cap = tbcap->hdr.next_cap;  in tb_config_next_cap()
792 	    (tbcap->hdr.cap_id != TB_CFG_CAP_VSC)) {  in tb_config_next_cap()
803 	cap->vsc_id = tbcap->vsc.vsc_id;  in tb_config_next_cap()
804 	cap->vsc_len = tbcap->vsc.len;  in tb_config_next_cap()
805 	if (tbcap->vsc.len == 0) {  in tb_config_next_cap()
806 		cap->next_cap = tbcap->vsec.vsec_next_cap;  in tb_config_next_cap()
807 		cap->vsec_len = tbcap->vsec.vsec_len;  in tb_config_next_cap()