[ekohl] 72644: [NTOSKRNL] Fix lock/unlock order in SeLockSubjectContext/SeUnlockSubjectContext. Patch by Volodymyr Shcherbyna. CORE-11966 #resolve #comment Thanks a lot!

Author: ekohl
Date: Sat Sep 10 13:54:16 2016
New Revision: 72644

URL: http://svn.reactos.org/svn/reactos?rev=72644&view=rev
Log:
[NTOSKRNL]
Fix lock/unlock order in SeLockSubjectContext/SeUnlockSubjectContext.
Patch by  Volodymyr Shcherbyna.
CORE-11966 #resolve #comment Thanks a lot!

Modified:
    trunk/reactos/ntoskrnl/se/access.c

Modified: trunk/reactos/ntoskrnl/se/access.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/se/access.c?rev=72...
==============================================================================
--- trunk/reactos/ntoskrnl/se/access.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/se/access.c	[iso-8859-1] Sat Sep 10 13:54:16 2016
@@ -338,12 +338,14 @@
     PrimaryToken = SubjectContext->PrimaryToken;
     ClientToken = SubjectContext->ClientToken;

+    /* Unlock the impersonation one if it's there */
+    if (ClientToken)
+    {
+        SepReleaseTokenLock(ClientToken);
+    }
+
     /* Always unlock the primary one */
     SepReleaseTokenLock(PrimaryToken);
-
-    /* Unlock the impersonation one if it's there */
-    if (!ClientToken) return;
-    SepReleaseTokenLock(ClientToken);
 }

/*