From e6f945bd416c6499dbb9d244bcb7560483023f36 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Wed, 22 Jan 2020 07:46:52 +0100
Subject: [PATCH] LimeRFE USB support: reviewed closing device

---
 sdrbase/limerfe/limerfecontroller.cpp | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/sdrbase/limerfe/limerfecontroller.cpp b/sdrbase/limerfe/limerfecontroller.cpp
index e3dc0043d..90a29e5ae 100644
--- a/sdrbase/limerfe/limerfecontroller.cpp
+++ b/sdrbase/limerfe/limerfecontroller.cpp
@@ -60,16 +60,12 @@ LimeRFEController::LimeRFEController() :
 
 LimeRFEController::~LimeRFEController()
 {
-    if (m_rfeDevice) {
-        closeDevice();
-    }
+    closeDevice();
 }
 
 int LimeRFEController::openDevice(const std::string& serialDeviceName)
 {
-    if (m_rfeDevice) {
-        closeDevice();
-    }
+    closeDevice();
 
     rfe_dev_t *rfeDevice = RFE_Open(serialDeviceName.c_str(), nullptr);
 
@@ -85,8 +81,11 @@ int LimeRFEController::openDevice(const std::string& serialDeviceName)
 
 void LimeRFEController::closeDevice()
 {
-    RFE_Close(m_rfeDevice);
-    m_rfeDevice = nullptr;
+    if (m_rfeDevice)
+    {
+        RFE_Close(m_rfeDevice);
+        m_rfeDevice = nullptr;
+    }
 }
 
 int LimeRFEController::configure()