xnu-792.18.15.tar.gz

[apple/xnu.git] / iokit / Kernel / IOInterruptController.cpp

diff --git a/iokit/Kernel/IOInterruptController.cpp b/iokit/Kernel/IOInterruptController.cpp
index 81ef62db2edc02d5e656e88807554d1f064a6dff..f65dbe3b6c8007b775218fb3af5a717410f17f00 100644 (file)
--- a/iokit/Kernel/IOInterruptController.cpp
+++ b/iokit/Kernel/IOInterruptController.cpp
@@ -433,6 +433,8 @@ IOReturn IOSharedInterruptController::initInterruptController(IOInterruptControl
   _numInterruptSources = 1;
   
   // Set up the IOInterruptSource to point at this.
+  parentController->retain();
+  parentSource->retain();
   _interruptSources[0].interruptController = parentController;
   _interruptSources[0].vectorData = parentSource;
   
@@ -672,7 +674,8 @@ IOReturn IOSharedInterruptController::disableInterrupt(IOService *nub,
 
 IOInterruptAction IOSharedInterruptController::getInterruptHandlerAddress(void)
 {
-    return (IOInterruptAction)&IOSharedInterruptController::handleInterrupt;
+    return OSMemberFunctionCast(IOInterruptAction,
+                       this, &IOSharedInterruptController::handleInterrupt);
 }
 
 IOReturn IOSharedInterruptController::handleInterrupt(void * /*refCon*/,