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[NTOSKRNL] On device map freeing, make directory object temporary again

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Pierre Schweitzer 2019-06-01 13:59:13 +02:00
parent 221ed88141
commit 848f7bb687
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GPG key ID: 7545556C3D585B0B
1 changed files with 2 additions and 1 deletions
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ntoskrnl/ob/devicemap.c
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@ -189,7 +189,8 @@ ObfDereferenceDeviceMap(IN PDEVICE_MAP DeviceMap)
KeReleaseGuardedMutex(&ObpDeviceMapLock); KeReleaseGuardedMutex(&ObpDeviceMapLock);
/* Dereference the DOS Devices Directory and free the Device Map */ /* Dereference the DOS Devices Directory and free the Device Map */
ObDereferenceObject(DeviceMap->DosDevicesDirectory ); ObMakeTemporaryObject(DeviceMap->DosDevicesDirectory);
ObDereferenceObject(DeviceMap->DosDevicesDirectory);
ExFreePoolWithTag(DeviceMap, 'mDbO'); ExFreePoolWithTag(DeviceMap, 'mDbO');
} }