From a0d5b7d181f74d7336aa8f72b7323b69e8618bea Mon Sep 17 00:00:00 2001
From: Ryan Powell <ryan@nable-embedded.io>
Date: Tue, 5 Aug 2025 06:08:03 -0600
Subject: [PATCH] [BLE] Fix crash if BLE stack is not initialized when setting
 advertising. (#2212)

---
 main/blufi.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main/blufi.cpp b/main/blufi.cpp
index 4041f12..5dabe29 100644
--- a/main/blufi.cpp
+++ b/main/blufi.cpp
@@ -202,6 +202,10 @@ void stop_connection_timer() {}
 #  endif
 
 void set_blufi_mfg_data () {
+  if (!NimBLEDevice::isInitialized() || !NimBLEDevice::getAdvertising()->isAdvertising()) {
+    Log.notice(F("Unable to set advertising data" CR));
+    return;
+  }
   ble_hs_adv_fields fields;
   ble_uuid16_t blufi_uuid = BLE_UUID16_INIT(BLUFI_APP_UUID);
   memset(&fields, 0, sizeof(fields));