From b0589451428a26a5f772334e3935a858f27c17ee Mon Sep 17 00:00:00 2001
From: faluco <borja.ferrer@softwareradiosystems.com>
Date: Tue, 26 Oct 2021 12:07:36 +0200
Subject: [PATCH] Fix data race in sync::current_earfcn.

---
 srsue/src/phy/sync.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/srsue/src/phy/sync.cc b/srsue/src/phy/sync.cc
index e799fb96f..270bf03ce 100644
--- a/srsue/src/phy/sync.cc
+++ b/srsue/src/phy/sync.cc
@@ -944,6 +944,7 @@ void sync::get_current_cell(srsran_cell_t* cell_, uint32_t* earfcn_)
     *cell_ = cell.get();
   }
   if (earfcn_) {
+    std::unique_lock<std::mutex> ul(rrc_mutex);
     *earfcn_ = current_earfcn;
   }
 }