From af3d1e2820e624b026db62d66196f8bbec18df03 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 6 Sep 2012 19:07:55 +0000
Subject: [PATCH] Fixed bug 3565325.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.4.x@4633 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/src/usb.c | 1 +
 readme.txt       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/os/hal/src/usb.c b/os/hal/src/usb.c
index 6e43d34e6..9e5f6e353 100644
--- a/os/hal/src/usb.c
+++ b/os/hal/src/usb.c
@@ -517,6 +517,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
       usb_lld_stall_out(usbp, 0);
       _usb_isr_invoke_event_cb(usbp, USB_EVENT_STALLED);
       usbp->ep0state = USB_EP0_ERROR;
+      return;
     }
   }
 
diff --git a/readme.txt b/readme.txt
index 9ff199c15..4fb33f120 100644
--- a/readme.txt
+++ b/readme.txt
@@ -79,6 +79,7 @@
 *****************************************************************************
 
 *** 2.4.3 ***
+- FIX: Fixed anomaly in USB enumeration (bug 3565325).
 - FIX: Fixed problem with lwIP statistics (bug 3564134).
 - FIX: Fixed packed structures macros not functional in IAR and RVCT port
   (bug 3561279).