VOID
NTAPI
IopCleanupAfterException(IN PFILE_OBJECT FileObject,
- IN PIRP Irp,
+ IN PIRP Irp OPTIONAL,
IN PKEVENT Event OPTIONAL,
IN PKEVENT LocalEvent OPTIONAL)
{
PAGED_CODE();
IOTRACE(IO_API_DEBUG, "IRP: %p. FO: %p \n", Irp, FileObject);
- /* Check if we had a buffer */
- if (Irp->AssociatedIrp.SystemBuffer)
+ if (Irp)
{
- /* Free it */
- ExFreePool(Irp->AssociatedIrp.SystemBuffer);
- }
+ /* Check if we had a buffer */
+ if (Irp->AssociatedIrp.SystemBuffer)
+ {
+ /* Free it */
+ ExFreePool(Irp->AssociatedIrp.SystemBuffer);
+ }
- /* Free the mdl */
- if (Irp->MdlAddress) IoFreeMdl(Irp->MdlAddress);
+ /* Free the mdl */
+ if (Irp->MdlAddress) IoFreeMdl(Irp->MdlAddress);
- /* Free the IRP */
- IoFreeIrp(Irp);
+ /* Free the IRP */
+ IoFreeIrp(Irp);
+ }
/* Check if we had a file lock */
if (FileObject->Flags & FO_SYNCHRONOUS_IO)