xnu-3789.21.4.tar.gz

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

diff --git a/iokit/Kernel/IOInterruptController.cpp b/iokit/Kernel/IOInterruptController.cpp
index 95287f584d54be96d1cf7cea76bd6a68d63d80af..fb0aa23b014cc0a600c9cdbac730dd8d03a83f32 100644 (file)
--- a/iokit/Kernel/IOInterruptController.cpp
+++ b/iokit/Kernel/IOInterruptController.cpp
@@ -519,6 +519,7 @@ IOReturn IOSharedInterruptController::registerInterrupt(IOService *nub,
   // Create the vectorData for the IOInterruptSource.
   vectorData = OSData::withBytes(&vectorNumber, sizeof(vectorNumber));
   if (vectorData == 0) {
   // Create the vectorData for the IOInterruptSource.
   vectorData = OSData::withBytes(&vectorNumber, sizeof(vectorNumber));
   if (vectorData == 0) {

+    IOLockUnlock(vector->interruptLock);

     return kIOReturnNoMemory;
   }
   
     return kIOReturnNoMemory;
   }