301 	for (mat = m; mat; mat = SCTP_BUF_NEXT(mat)) {  in sctp_log_mbc()
2979 		at = SCTP_BUF_NEXT(at);  in sctp_calculate_len()
3152 		m = SCTP_BUF_NEXT(m);  in sctp_m_getptr()
3168 			m = SCTP_BUF_NEXT(m);  in sctp_m_getptr()
3213 		SCTP_BUF_NEXT(m_last) = NULL;  in sctp_add_pad_tombuf()
3214 		SCTP_BUF_NEXT(m) = m_last;  in sctp_add_pad_tombuf()
3231 		for (m_at = m; m_at; m_at = SCTP_BUF_NEXT(m_at)) {  in sctp_pad_lastmbuf()
3232 			if (SCTP_BUF_NEXT(m_at) == NULL) {  in sctp_pad_lastmbuf()
3289 		SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_assoc_change()
3484 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_peer_addr_change()
3610 	SCTP_BUF_NEXT(m_notify) = chk->data;  in sctp_notify_send_failed()
3712 	SCTP_BUF_NEXT(m_notify) = sp->data;  in sctp_notify_send_failed2()
3772 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_adaptation_layer()
3831 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_partial_delivery_indication()
3936 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_shutdown_event()
3988 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_sender_dry_event()
4040 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_stream_reset_add()
4090 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_stream_reset_tsn()
4156 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_stream_reset()
4216 	SCTP_BUF_NEXT(m_notify) = NULL;  in sctp_notify_remote_error()
5186 				m = SCTP_BUF_NEXT(m);
5218 			m = SCTP_BUF_NEXT(m);
5300 		for (m = control->data; m; m = SCTP_BUF_NEXT(m)) {
5428 				SCTP_BUF_NEXT(prev) = sctp_m_free(m);
5429 				m = SCTP_BUF_NEXT(prev);
5445 		m = SCTP_BUF_NEXT(m);
6372 				if (SCTP_BUF_NEXT(m_tmp) == NULL) {
6376 				m_tmp = SCTP_BUF_NEXT(m_tmp);
6724 				if ((SCTP_BUF_NEXT(m)== NULL) &&
6738 					m = SCTP_BUF_NEXT(m);
7066 			m = SCTP_BUF_NEXT(m);