252 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
388 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
390 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
437 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
457 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
560 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
562 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
657 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
659 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
660 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
729 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
748 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
931 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1184 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1249 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +  in sctp_sf_backbeat_8_3()
1567 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_unexpected_init()
1569 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
1633 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1654 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2211 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) {  in sctp_sf_do_5_2_4_dupcook()
2222 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2690 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in __sctp_sf_do_9_1_abort()
2737 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
2991 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in __sctp_sf_do_9_2_reshutack()
3607 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3683 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3694 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3738 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3840 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4217 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4284 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4522 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4609 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4676 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()