From 478aa7ef33942eff6bac60ad033b8add2e773c6b Mon Sep 17 00:00:00 2001
From: porkybrain <holmes.odin@gmail.com>
Date: Fri, 17 Apr 2015 01:56:35 +0200
Subject: [PATCH] free memory afer disabling the usb ISR solves race condition
 which could corrupt the heap. (issue #1049)

---
 libraries/USBDevice/USBMSD/USBMSD.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/USBDevice/USBMSD/USBMSD.cpp b/libraries/USBDevice/USBMSD/USBMSD.cpp
index f2b6e3d791..ee5ad24733 100644
--- a/libraries/USBDevice/USBMSD/USBMSD.cpp
+++ b/libraries/USBDevice/USBMSD/USBMSD.cpp
@@ -135,10 +135,10 @@ bool USBMSD::connect(bool blocking) {
 }
 
 void USBMSD::disconnect() {
+    USBDevice::disconnect();
     //De-allocate MSD page size:
     free(page);
     page = NULL;
-    USBDevice::disconnect();
 }
 
 void USBMSD::reset() {