From 3e916ac3a87ea9dabd1a2aee1c197d3d10bd3b25 Mon Sep 17 00:00:00 2001
From: Andre Puschmann <andre@softwareradiosystems.com>
Date: Thu, 9 Apr 2020 11:22:13 +0200
Subject: [PATCH] srsenb_phy: only wait for txrx thread if it has actually been
 started

---
 srsenb/src/phy/txrx.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/srsenb/src/phy/txrx.cc b/srsenb/src/phy/txrx.cc
index d66826d3d..c68185c0f 100644
--- a/srsenb/src/phy/txrx.cc
+++ b/srsenb/src/phy/txrx.cc
@@ -78,8 +78,10 @@ bool txrx::init(srslte::radio_interface_phy* radio_h_,
 
 void txrx::stop()
 {
-  running = false;
-  wait_thread_finish();
+  if (running) {
+    running = false;
+    wait_thread_finish();
+  }
 }
 
 void txrx::run_thread()