From 74b62cc3a9832aeff1bb8ed9c002c239c91e9ded Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Sat, 12 Apr 2014 12:55:36 +0400
Subject: [PATCH] STM32 CAN driver RX queue bug fix

---
 libuavcan_drivers/stm32/driver/src/uc_stm32_can.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libuavcan_drivers/stm32/driver/src/uc_stm32_can.cpp b/libuavcan_drivers/stm32/driver/src/uc_stm32_can.cpp
index 0a145a0898..77ec452295 100644
--- a/libuavcan_drivers/stm32/driver/src/uc_stm32_can.cpp
+++ b/libuavcan_drivers/stm32/driver/src/uc_stm32_can.cpp
@@ -94,7 +94,7 @@ void CanIface::RxQueue::push(const uavcan::CanFrame& frame, const uint64_t& utc_
         in_ = 0;
     }
     len_++;
-    if (len_ >= capacity_)
+    if (len_ > capacity_)
     {
         len_ = capacity_;
         registerOverflow();