913 …if (uap->in_buffer_length == 0 || uap->in_buffer_length > NECP_MAX_POLICY_SIZE || uap->in_buffer =…  in necp_session_add_policy()
914 		NECPLOG(LOG_ERR, "necp_session_add_policy invalid input (%zu)", (size_t)uap->in_buffer_length);  in necp_session_add_policy()
925 	if ((tlv_buffer = (u_int8_t *)kalloc_data(uap->in_buffer_length, Z_WAITOK | Z_ZERO)) == NULL) {  in necp_session_add_policy()
930 	error = copyin(uap->in_buffer, tlv_buffer, uap->in_buffer_length);  in necp_session_add_policy()
936 …necp_policy_id new_policy_id = necp_handle_policy_add(session, tlv_buffer, uap->in_buffer_length, …  in necp_session_add_policy()
950 		kfree_data(tlv_buffer, uap->in_buffer_length);  in necp_session_add_policy()
964 	if (uap->in_buffer_length < sizeof(necp_policy_id) || uap->in_buffer == 0) {  in necp_session_get_policy()
965 		NECPLOG(LOG_ERR, "necp_session_get_policy invalid input (%zu)", (size_t)uap->in_buffer_length);  in necp_session_get_policy()
1036 	if (uap->in_buffer_length < sizeof(necp_policy_id) || uap->in_buffer == 0) {  in necp_session_delete_policy()
1037 		NECPLOG(LOG_ERR, "necp_session_delete_policy invalid input (%zu)", (size_t)uap->in_buffer_length);  in necp_session_delete_policy()
1149 	if (uap->in_buffer_length < sizeof(necp_session_priority) || uap->in_buffer == 0) {  in necp_session_set_session_priority()
1150 …G(LOG_ERR, "necp_session_set_session_priority invalid input (%zu)", (size_t)uap->in_buffer_length);  in necp_session_set_session_priority()
1206 	if (uap->in_buffer_length < sizeof(uuid_t) || uap->in_buffer == 0) {  in necp_session_register_service()
1207 …CPLOG(LOG_ERR, "necp_session_register_service invalid input (%zu)", (size_t)uap->in_buffer_length);  in necp_session_register_service()
1241 	if (uap->in_buffer_length < sizeof(uuid_t) || uap->in_buffer == 0) {  in necp_session_unregister_service()
1242 …LOG(LOG_ERR, "necp_session_unregister_service invalid input (%zu)", (size_t)uap->in_buffer_length);  in necp_session_unregister_service()
1297 	const size_t in_buffer_length = (size_t)uap->in_buffer_length;  in necp_session_add_domain_filter()  local
1300 	if (in_buffer_length < sizeof(struct net_bloom_filter) ||  in necp_session_add_domain_filter()
1301 	    in_buffer_length > NECP_MAX_DOMAIN_FILTER_SIZE ||  in necp_session_add_domain_filter()
1303 		NECPLOG(LOG_ERR, "necp_session_add_domain_filter invalid input (%zu)", (size_t)in_buffer_length);  in necp_session_add_domain_filter()
1314 	bloom_filter = (struct net_bloom_filter *)kalloc_data(in_buffer_length, Z_WAITOK | Z_ZERO);  in necp_session_add_domain_filter()
1316 		NECPLOG(LOG_ERR, "necp_session_add_domain_filter allocate filter error (%zu)", in_buffer_length);  in necp_session_add_domain_filter()
1321 	error = copyin(uap->in_buffer, bloom_filter, in_buffer_length);  in necp_session_add_domain_filter()
1328 	if (expected_filter_size != in_buffer_length) {  in necp_session_add_domain_filter()
1329 …ecp_session_add_domain_filter size mismatch (%zu != %zu)", expected_filter_size, in_buffer_length);  in necp_session_add_domain_filter()
1355 		kfree_data(filter_buffer, in_buffer_length);  in necp_session_add_domain_filter()
1366 	const size_t in_buffer_length = (size_t)uap->in_buffer_length;  in necp_session_remove_domain_filter()  local
1367 	if (in_buffer_length < sizeof(u_int32_t) || uap->in_buffer == 0) {  in necp_session_remove_domain_filter()
1368 …ECPLOG(LOG_ERR, "necp_session_remove_domain_filter invalid input (%zu)", (size_t)in_buffer_length);  in necp_session_remove_domain_filter()