Nimble: Added return value (success / failure ) to nimble_port_init

examples/bluetooth/esp_ble_mesh/common_components/example_init/ble_mesh_example_init.c

@@ -132,13 +132,20 @@ void mesh_host_task(void *param)
 
 esp_err_t bluetooth_init(void)
 {
+    esp_err_t ret;
+
     mesh_sem = xSemaphoreCreateBinary();
     if (mesh_sem == NULL) {
         ESP_LOGE(TAG, "Failed to create mesh semaphore");
         return ESP_FAIL;
     }
 
-    nimble_port_init();
+    ret = nimble_port_init();
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to init nimble %d ", ret);
+        return ret;
+    }
+
     /* Initialize the NimBLE host configuration. */
     ble_hs_cfg.reset_cb = mesh_on_reset;
     ble_hs_cfg.sync_cb = mesh_on_sync;