[NTOSKRNL]

Acquire IopSecurityResource exclusive when required. Spotted by Thomas.

svn path=/trunk/; revision=65857
This commit is contained in:
Pierre Schweitzer 2014-12-28 12:57:58 +00:00
parent ecb6067cf0
commit 594d5a3366

View file

@ -1405,7 +1405,7 @@ IopSetDeviceSecurityDescriptor(IN PDEVICE_OBJECT DeviceObject,
}
KeEnterCriticalRegion();
ExAcquireResourceSharedLite(&IopSecurityResource, TRUE);
ExAcquireResourceExclusiveLite(&IopSecurityResource, TRUE);
/* Check if someone changed it in our back */
if (DeviceObject->SecurityDescriptor == OldSecurityDescriptor)
{