253 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
384 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
386 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
439 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
459 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
562 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
564 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
659 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
661 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
662 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
731 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
750 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
941 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1190 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1255 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +  in sctp_sf_backbeat_8_3()
1568 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_unexpected_init()
1570 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
1640 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1661 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2217 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) {  in sctp_sf_do_5_2_4_dupcook()
2228 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2705 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in __sctp_sf_do_9_1_abort()
2752 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
3006 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in __sctp_sf_do_9_2_reshutack()
3622 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3698 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3709 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3753 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3855 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4232 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4299 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4537 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4624 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4691 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()