245 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_4_C()
381 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1B_init()
383 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
430 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_5_1B_init()
450 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1B_init()
553 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_5_1C_ack()
555 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_5_1C_ack()
650 	auth.chunk_hdr = (struct sctp_chunkhdr *)  in sctp_auth_chunk_verify()
652 					 sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
653 	skb_pull(chunk->auth_chunk, sizeof(struct sctp_chunkhdr));  in sctp_auth_chunk_verify()
722 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
741 					 sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1D_ce()
924 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_1E_ca()
1151 	paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);  in sctp_sf_beat_8_3()
1216 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +  in sctp_sf_backbeat_8_3()
1520 					sizeof(struct sctp_chunkhdr),  in sctp_sf_do_unexpected_init()
1522 					sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
1586 		      sizeof(struct sctp_chunkhdr);  in sctp_sf_do_unexpected_init()
1607 			    sizeof(struct sctp_chunkhdr));  in sctp_sf_do_unexpected_init()
2151 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) {  in sctp_sf_do_5_2_4_dupcook()
2162 					sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_5_2_4_dupcook()
2630 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in __sctp_sf_do_9_1_abort()
2677 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))  in sctp_sf_cookie_wait_abort()
2931 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in __sctp_sf_do_9_2_reshutack()
3508 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_9_2_final()
3584 	struct sctp_chunkhdr *ch;  in sctp_sf_ootb()
3595 	ch = (struct sctp_chunkhdr *)chunk->chunk_hdr;  in sctp_sf_ootb()
3639 		ch = (struct sctp_chunkhdr *)ch_end;  in sctp_sf_ootb()
3741 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_do_8_5_1_E_sa()
4118 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn()
4185 	len -= sizeof(struct sctp_chunkhdr);  in sctp_sf_eat_fwd_tsn_fast()
4423 	struct sctp_chunkhdr *hdr;  in sctp_sf_unk_chunk()
4510 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_discard_chunk()
4577 	if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr)))  in sctp_sf_violation()