252 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
383 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
385 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
438 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
458 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
561 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
563 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
658 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
660 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
661 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
730 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
749 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
940 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1189 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1254 	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()
1639 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1660 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2216 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) {  in sctp_sf_do_5_2_4_dupcook()
2227 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2694 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in __sctp_sf_do_9_1_abort()
2741 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
2995 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in __sctp_sf_do_9_2_reshutack()
3611 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3687 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3698 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3742 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3844 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4221 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4288 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4526 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4613 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4680 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()