diff --git a/NTOSKRNL/CC/ccpinsupport.cpp b/NTOSKRNL/CC/ccpinsupport.cpp
index 1173f42..da6aea3 100644
--- a/NTOSKRNL/CC/ccpinsupport.cpp
+++ b/NTOSKRNL/CC/ccpinsupport.cpp
@@ -795,7 +795,7 @@ CcPreparePinWrite(
             }
             return false;
         }
-		if(BeyondLastByte.QuadPart < LocalFileOffset.QuadPart + RemainingLength)
+		if(BeyondLastByte.QuadPart > LocalFileOffset.QuadPart + RemainingLength)
 			break;
 
     } 
@@ -810,8 +810,11 @@ CcPreparePinWrite(
         RtlZeroMemory(*Buffer, Length);
     }
 
+    if(localbcb != nullptr)
+   {
     CcSetDirtyPinnedData(localbcb, nullptr);
     *Bcb = localbcb;
+   }
 
     return true;
 }