diff --git a/subsystems/win32/csrsrv/procsup.c b/subsystems/win32/csrsrv/procsup.c
index 30cde8a2fea..de9743cd6c2 100644
--- a/subsystems/win32/csrsrv/procsup.c
+++ b/subsystems/win32/csrsrv/procsup.c
@@ -873,6 +873,12 @@ CsrGetProcessLuid(IN HANDLE hProcess OPTIONAL,
                                      NULL,
                                      0,
                                      &Length);
+    if (Status != STATUS_BUFFER_TOO_SMALL)
+    {
+        /* Close the token and fail */
+        NtClose(hToken);
+        return Status;
+    }
 
     /* Allocate memory for the Token Info */
     if (!(TokenStats = RtlAllocateHeap(CsrHeap, 0, Length)))