239 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
375 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
377 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
424 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
444 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
547 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
549 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
644 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
646 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
647 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
713 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
731 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
914 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1141 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1206 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +  in sctp_sf_backbeat_8_3()
1513 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_unexpected_init()
1515 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
1579 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1600 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2128 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2137 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2605 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in __sctp_sf_do_9_1_abort()
2652 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
2908 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_reshutack()
3465 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3541 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3549 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3593 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3667 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_shut_8_4_5()
3698 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4077 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4144 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4382 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4466 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4530 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()