From 5af58cc6865807bd253aed0f47143ca6f446685b Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@openairinterface.org>
Date: Tue, 2 Dec 2025 13:35:47 +0100
Subject: [PATCH] RFemulator: initialize RNG when using noise device

After !3786, we always have to initialize the RNG when using random
numbers. This was not done for RFemulator and has been added here.
---
 radio/emulator/rf_emulator.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/radio/emulator/rf_emulator.c b/radio/emulator/rf_emulator.c
index 861daab2ba..e73e9bf3d6 100644
--- a/radio/emulator/rf_emulator.c
+++ b/radio/emulator/rf_emulator.c
@@ -364,6 +364,8 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg)
   device->trx_read_func = emulator_read;
 
   emulator_readconfig(emulator_state);
+  if (emulator_state->enable_noise)
+    randominit(); // for noise device
 
   return 0;
 }