diff --git a/reactos/sdk/lib/drivers/rdbsslib/rdbss.c b/reactos/sdk/lib/drivers/rdbsslib/rdbss.c
index 5a9a8324297..0f27fe91c09 100644
--- a/reactos/sdk/lib/drivers/rdbsslib/rdbss.c
+++ b/reactos/sdk/lib/drivers/rdbsslib/rdbss.c
@@ -5984,7 +5984,7 @@ RxFsdCommonDispatch(
                 Fobx = StackFileObject->FsContext2;
 
                 if (BooleanFlagOn(Fcb->FcbState, FCB_STATE_ORPHANED) ||
-                    BooleanFlagOn(Fobx->pSrvOpen->Flags, SRVOPEN_FLAG_ORPHANED))
+                    ((Fobx != NULL) && BooleanFlagOn(Fobx->pSrvOpen->Flags, SRVOPEN_FLAG_ORPHANED)))
                 {
                     if (Closing)
                     {