diff --git a/wifi/1.5/default/wifi_legacy_hal.cpp b/wifi/1.5/default/wifi_legacy_hal.cpp
index 4070568..c024452 100644
--- a/wifi/1.5/default/wifi_legacy_hal.cpp
+++ b/wifi/1.5/default/wifi_legacy_hal.cpp
@@ -376,8 +376,8 @@
     }
     LOG(DEBUG) << "Waiting for the driver ready";
     wifi_error status = global_func_table_.wifi_wait_for_driver_ready();
-    if (status == WIFI_ERROR_TIMED_OUT) {
-        LOG(ERROR) << "Timed out awaiting driver ready";
+    if (status == WIFI_ERROR_TIMED_OUT || status == WIFI_ERROR_UNKNOWN) {
+        LOG(ERROR) << "Failed or timed out awaiting driver ready";
         return status;
     }
     property_set(kDriverPropName, "ok");