[NTOSKRNL]

[reactos.git] / reactos / ntoskrnl / cc / pin.c

diff --git a/reactos/ntoskrnl/cc/pin.c b/reactos/ntoskrnl/cc/pin.c
index af0e357..ebde601 100644 (file)
--- a/reactos/ntoskrnl/cc/pin.c
+++ b/reactos/ntoskrnl/cc/pin.c
@@ -242,9 +242,17 @@ CcUnpinDataForThread (
     IN PVOID Bcb,
     IN ERESOURCE_THREAD ResourceThreadId)
 {
+    PINTERNAL_BCB iBcb = Bcb;
+
     CCTRACE(CC_API_DEBUG, "Bcb=%p ResourceThreadId=%lu\n", Bcb, ResourceThreadId);
 
-    UNIMPLEMENTED;
+    if (iBcb->OwnerPointer != (PVOID)ResourceThreadId)
+    {
+        DPRINT1("Invalid owner! Caller: %p, Owner: %p\n", (PVOID)ResourceThreadId, iBcb->OwnerPointer);
+        return;
+    }
+
+    CcUnpinData(Bcb);
 }
 
 /*