X-Git-Url: http://git.jankratochvil.net/?p=reactos.git;a=blobdiff_plain;f=ntoskrnl%2Fio%2Firp.c;h=8b54d3959b7c5a7883676236a7e5b1499b0f21a3;hp=e9671457d4d490650cf252b7e009e505c10d4d70;hb=eacae1ddd2c4afb25ce718074e5dbdcfc4854eb4;hpb=3e2cf4f931b953aa872d6c900b58b90594cbf704

diff --git a/ntoskrnl/io/irp.c b/ntoskrnl/io/irp.c
index e967145..8b54d39 100644
--- a/ntoskrnl/io/irp.c
+++ b/ntoskrnl/io/irp.c
@@ -348,6 +348,8 @@ IoIsOperationSynchronous(IN PIRP Irp)
 
   /* Check the FILE_OBJECT's flags first. */
   FileObject = IoGetCurrentIrpStackLocation(Irp)->FileObject;
+  if (FileObject == NULL)
+    KeBugCheck(0);
   if (!(FO_SYNCHRONOUS_IO & FileObject->Flags))
     {
       /* Check IRP's flags. */