From 75eac1f57411e538096ce42eb938f4021a658eec Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 28 Feb 2016 09:35:43 +0000
Subject: Again bug #714.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8989 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/src/usb.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'os')

diff --git a/os/hal/src/usb.c b/os/hal/src/usb.c
index 8e557d14e..d5ada4230 100644
--- a/os/hal/src/usb.c
+++ b/os/hal/src/usb.c
@@ -323,6 +323,7 @@ void usbStop(USBDriver *usbp) {
 
   /* Resetting all ongoing synchronous operations.*/
   for (i = 0; i <= (unsigned)USB_MAX_ENDPOINTS; i++) {
+#if USB_USE_WAIT == TRUE
     if (usbp->epc[i] != NULL) {
       if (usbp->epc[i]->in_state != NULL) {
         osalThreadResumeI(&usbp->epc[i]->in_state->thread, MSG_RESET);
@@ -331,6 +332,8 @@ void usbStop(USBDriver *usbp) {
         osalThreadResumeI(&usbp->epc[i]->out_state->thread, MSG_RESET);
       }
     }
+#endif
+    usbp->epc[i] = NULL;
   }
   osalOsRescheduleS();
   osalSysUnlock();
-- 
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