229 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
365 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
367 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
414 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
434 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
537 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
539 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
634 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
636 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
637 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
703 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
721 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
904 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1131 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1196 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +  in sctp_sf_backbeat_8_3()
1503 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_unexpected_init()
1505 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
1569 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1590 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2117 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2126 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2583 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) {  in __sctp_sf_do_9_1_abort()
2638 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
2894 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_reshutack()
3451 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3527 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3535 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3579 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3653 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_shut_8_4_5()
3684 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4063 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4130 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4368 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4452 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4516 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()