1556 	u8 opt_len;  in cipso_v4_validate()  local
1562 	opt_len = opt[1];  in cipso_v4_validate()
1563 	if (opt_len < 8) {  in cipso_v4_validate()
1577 	while (opt_iter < opt_len) {  in cipso_v4_validate()
1585 		if (opt_iter + 1 == opt_len) {  in cipso_v4_validate()
1590 		if (tag_len > (opt_len - opt_iter)) {  in cipso_v4_validate()
1838 	u32 opt_len;  in cipso_v4_sock_setattr()  local
1869 	opt_len = (buf_len + 3) & ~3;  in cipso_v4_sock_setattr()
1870 	opt = kzalloc(sizeof(*opt) + opt_len, GFP_ATOMIC);  in cipso_v4_sock_setattr()
1876 	opt->opt.optlen = opt_len;  in cipso_v4_sock_setattr()
1923 	u32 opt_len;  in cipso_v4_req_setattr()  local
1946 	opt_len = (buf_len + 3) & ~3;  in cipso_v4_req_setattr()
1947 	opt = kzalloc(sizeof(*opt) + opt_len, GFP_ATOMIC);  in cipso_v4_req_setattr()
1953 	opt->opt.optlen = opt_len;  in cipso_v4_req_setattr()
2173 	u32 opt_len;  in cipso_v4_skbuff_setattr()  local
2180 	opt_len = (buf_len + 3) & ~3;  in cipso_v4_skbuff_setattr()
2188 	len_delta = opt_len - opt->optlen;  in cipso_v4_skbuff_setattr()
2212 	opt->optlen = opt_len;  in cipso_v4_skbuff_setattr()
2222 	if (opt_len > buf_len)  in cipso_v4_skbuff_setattr()
2223 		memset((char *)(iph + 1) + buf_len, 0, opt_len - buf_len);  in cipso_v4_skbuff_setattr()
2225 		iph->ihl = 5 + (opt_len >> 2);  in cipso_v4_skbuff_setattr()