185 static const char * const gNVRAMSystemList[] = { IONVRAMSystemVariableList, nullptr };
186 static const char * const gNVRAMSystemListInternal[] = { IONVRAMSystemVariableListInternal, nullptr…
252 	{nullptr, kOFVariableTypeData} // Default type to return
315 	{nullptr, {.Bits.FullAccess = 1}} // Default access
348 	{0, &UUID_NULL, nullptr, nullptr}
367 	while (entry->name != nullptr) {  in getVariableType()
389 	while (entry->name != nullptr) {  in getVariablePermission()
405 	while (list[i] != nullptr) {  in variableInAllowList()
502 	if (varGuid == nullptr || variableName == nullptr || destGuid == nullptr) {  in translateGUID()
546 	if (varGuid == nullptr || varName == nullptr || veChecked == nullptr) {  in verifyVarEntitlement()
558 	while ((entry != nullptr) && (entry->varName != nullptr)) {  in verifyVarEntitlement()
729 	if (canonicalString == nullptr) {  in keyWithGuidAndCString()
752 	if (iter == nullptr) {  in dumpDict()
794 	require(_provider != nullptr, error);  in OSDefineMetaClassAndStructors()
877 	require(_provider != nullptr, error);  in OSDefineMetaClassAndStructors()
882 	require(_variableLock != nullptr, error);  in OSDefineMetaClassAndStructors()
885 	require(_stats != nullptr, error);  in OSDefineMetaClassAndStructors()
888 	require(serializer != nullptr, error);  in OSDefineMetaClassAndStructors()
918 	const char                *opCountKey = nullptr;  in logVariable()
929 	if (existingEntry == nullptr) {  in logVariable()
936 		if (existingEntry->getObject(kIODTNVRAMDiagsPresentKey) == nullptr) {  in logVariable()
965 		if (currentCount == nullptr) {  in logVariable()
1042 	if (_provider == nullptr) {  in start()
1070 	if (dict == nullptr) {  in serializeProperties()
1076 	if (iter == nullptr) {  in serializeProperties()
1110 		return nullptr;  in copyProperty()
1142 	if (dict == nullptr) {  in setProperties()
1148 	if (iter == nullptr) {  in setProperties()
1155 		if (key == nullptr) {  in setProperties()
1160 		if (object == nullptr) {  in setProperties()
1273 	require(_variableLock != nullptr, fail);  in init()
1276 	require(_controllerLock != nullptr, fail);  in init()
1280 	require(dict != nullptr, fail);  in init()
1304 	require_action(_controllerLock != nullptr, no_common, DEBUG_INFO("x86 init\n"));  in start()
1417 	OSData                       *data = nullptr;  in initImageFormat()
1419 	const uint8_t                *image = nullptr;  in initImageFormat()
1423 	require(entry != nullptr, skip);  in initImageFormat()
1426 	require(prop != nullptr, skip);  in initImageFormat()
1429 	require(data != nullptr, skip);  in initImageFormat()
1436 	require(prop != nullptr, skip);  in initImageFormat()
1439 	require_action(data != nullptr, skip, DEBUG_ERROR("No proxy data!\n"));  in initImageFormat()
1457 	if (entry != nullptr) {  in initImageFormat()
1576 	if (localVarDict != nullptr) {  in dictionaryWithProperties()
1582 	if (returnDict == nullptr) {  in dictionaryWithProperties()
1589 	if (iter == nullptr) {  in dictionaryWithProperties()
1607 	if (iter == nullptr) {  in dictionaryWithProperties()
1616 			if (returnDict->getObject(varName) != nullptr) {  in dictionaryWithProperties()
1703 	if (_varDict == nullptr) {  in copyPropertyWithGUIDAndName()
1725 	if (theObject != nullptr) {  in copyPropertyWithGUIDAndName()
1742 		return nullptr;  in copyProperty()
1758 	if (keySymbol != nullptr) {  in copyProperty()
1790 	OSString              *tmpString = nullptr;  in setPropertyWithGUIDAndName()
1805 		if (tmpString != nullptr) {  in setPropertyWithGUIDAndName()
1839 		if (tmpString != nullptr) {  in setPropertyWithGUIDAndName()
1873 		if (propObject != nullptr) {  in setPropertyWithGUIDAndName()
1888 		if (propObject == nullptr) {  in setPropertyWithGUIDAndName()
1890 			if (tmpString != nullptr) {  in setPropertyWithGUIDAndName()
1896 		if (propObject != nullptr) {  in setPropertyWithGUIDAndName()
1902 		if ((propObject != nullptr) && ((OSDynamicPtrCast<OSData>(propObject))->getLength() == 0)) {  in setPropertyWithGUIDAndName()
1911 	if (propObject == nullptr) {  in setPropertyWithGUIDAndName()
1995 	if (_varDict == nullptr) {  in removePropertyWithGUIDAndName()
2011 	ret = _format->setVariable(newGuid, name, nullptr);  in removePropertyWithGUIDAndName()
2052 	if (dict == nullptr) {  in setProperties()
2058 	if (iter == nullptr) {  in setProperties()
2065 		if (key == nullptr) {  in setProperties()
2070 		if (object == nullptr) {  in setProperties()