244 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
380 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
382 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
429 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
449 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
552 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
554 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
649 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
651 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
652 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
718 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
736 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
919 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1146 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1211 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +  in sctp_sf_backbeat_8_3()
1518 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_unexpected_init()
1520 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
1584 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1605 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2132 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2141 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2598 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) {  in __sctp_sf_do_9_1_abort()
2653 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
2909 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_reshutack()
3466 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3542 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3550 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3594 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3668 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_shut_8_4_5()
3699 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4057 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4124 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4362 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4446 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4510 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()