X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..4a3eedf9ecc9bbe3f3a5c6ce5e53ad199d639d32:/iokit/Kernel/IOMemoryDescriptor.cpp?ds=sidebyside

diff --git a/iokit/Kernel/IOMemoryDescriptor.cpp b/iokit/Kernel/IOMemoryDescriptor.cpp
index 3c0b8f7e1..43321aac1 100644
--- a/iokit/Kernel/IOMemoryDescriptor.cpp
+++ b/iokit/Kernel/IOMemoryDescriptor.cpp
@@ -1017,6 +1017,8 @@ void IOGeneralMemoryDescriptor::free()
 	    IODelete(_ranges.v64, IOAddressRange, _rangesCount);
 	else
 	    IODelete(_ranges.v, IOVirtualRange, _rangesCount);
+
+	_ranges.v = NULL;
     }
 
     if (reserved && reserved->devicePager)