711         ExitNow(error = kErrorParse);  in HandleLinkRequest()
724             VerifyOrExit(neighbor != nullptr, error = kErrorParse);  in HandleLinkRequest()
748         ExitNow(error = kErrorParse);  in HandleLinkRequest()
757         ExitNow(error = kErrorParse);  in HandleLinkRequest()
908     VerifyOrExit(IsRouterRloc16(sourceAddress), error = kErrorParse);  in HandleLinkAcceptVariant()
957         ExitNow(error = kErrorParse);  in HandleLinkAcceptVariant()
1015             VerifyOrExit(routeTlv.IsRouterIdSet(routerId), error = kErrorParse);  in HandleLinkAcceptVariant()
1030             ExitNow(error = kErrorParse);  in HandleLinkAcceptVariant()
1081             ExitNow(error = kErrorParse);  in HandleLinkAcceptVariant()
1154         ExitNow(error = kErrorParse);  in ReadAndProcessRouteTlvOnFtdChild()
1217         ExitNow(error = kErrorParse);  in HandleAdvertisementOnFtd()
2119         ExitNow(error = kErrorParse);  in HandleChildIdRequest()
2137         ExitNow(error = kErrorParse);  in HandleChildIdRequest()
2155         ExitNow(error = kErrorParse);  in HandleChildIdRequest()
2158     VerifyOrExit(tlvList.GetLength() <= Child::kMaxRequestTlvs, error = kErrorParse);  in HandleChildIdRequest()
2259         ExitNow(error = kErrorParse);  in HandleChildUpdateRequestOnParent()
2311         ExitNow(error = kErrorParse);  in HandleChildUpdateRequestOnParent()
2322         ExitNow(error = kErrorParse);  in HandleChildUpdateRequestOnParent()
2341         ExitNow(error = kErrorParse);  in HandleChildUpdateRequestOnParent()
2356         ExitNow(error = kErrorParse);  in HandleChildUpdateRequestOnParent()
2369         ExitNow(error = kErrorParse);  in HandleChildUpdateRequestOnParent()
2500         ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2511         ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2523         ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2545         ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2559             ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2569         ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2580         ExitNow(error = kErrorParse);  in HandleChildUpdateResponseOnParent()
2621         ExitNow(error = kErrorParse);  in HandleDataRequest()
2639         ExitNow(error = kErrorParse);  in HandleDataRequest()
2754             VerifyOrExit(discoveryRequestTlv.IsValid(), error = kErrorParse);  in HandleDiscoveryRequest()
3523     VerifyOrExit(aMessage.IsConfirmablePostRequest(), error = kErrorParse);  in HandleTmf()
3538         ExitNow(error = kErrorParse);  in HandleTmf()