From 2224dd96cbf64f1184b3d74649e0a5679f398c59 Mon Sep 17 00:00:00 2001
From: "Andrew J. Kroll" <a@oo.ms>
Date: Mon, 4 Aug 2014 08:47:15 -0400
Subject: [PATCH] Check subclasses during enumeration

---
 cdcftdi.cpp | 2 +-
 cdcftdi.h   | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cdcftdi.cpp b/cdcftdi.cpp
index 13ca683f..8f07b358 100644
--- a/cdcftdi.cpp
+++ b/cdcftdi.cpp
@@ -246,7 +246,7 @@ uint8_t FTDI::Release() {
         bNumEP = 1;
         qNextPollTime = 0;
         bPollEnable = false;
-        return 0;
+        return pAsync->OnRelease(this);
 }
 
 uint8_t FTDI::Poll() {
diff --git a/cdcftdi.h b/cdcftdi.h
index 692ec6b0..fbb7396d 100644
--- a/cdcftdi.h
+++ b/cdcftdi.h
@@ -79,6 +79,7 @@ class FTDI;
 class FTDIAsyncOper {
 public:
         virtual uint8_t OnInit(FTDI *pftdi) = 0;
+        virtual uint8_t OnRelease(FTDI *pftdi) = 0;
 };