Lines Matching refs:NULL
139 if (mydata != NULL) {
141 if (serNoString != NULL) {
242 return NULL;
509 if ( (NULL == theDevice) || (NULL == inSubTree) )
526 if ( NULL != (deviceDictionary = theDevice->dictionaryWithProperties ())) {
535 if ( NULL != (nubDictionary = theNub->dictionaryWithProperties ()) ) {
543 if (NULL != multipleParentKeyValue) {
545 multiParentMatch = (NULL != aNumber) ? multipleParentKeyValue->isEqualTo (aNumber) : false;
552 // NULL then we cannot match with this entry.
554 if ( theNub == NULL && providerDictionary != NULL )
574 continueSearch = ( (false == nodeFound) || (NULL != multipleParentKeyValue) );
576 if ( continueSearch && (NULL != (children = (OSArray *) entry->getObject ("children"))) ) {
578 continueSearch = ( (false == nodeFound) || (NULL != multipleParentKeyValue) );
604 if ( NULL == theTreeNode->getObject ("service") ) {
613 if ( NULL != (children = (OSArray *) theTreeNode->getObject ("children")) ) {
616 if ( NULL != (child = (OSDictionary *) children->getObject (i)) ) {
617 if ( NULL != (aService = (IOService *) child->getObject ("service")) )
629 if ( NULL != (aService = (IOService *) theTreeParentNode->getObject ("service")) )
725 if ( (NULL == inObj) || (NULL == outStr))
1213 if (myProperty != NULL) {
1235 return NULL;