resolve merge conflicts of 9e1ee9bb30a3e623429cb5ef19522f865a56bca0 to master

Test: I solemnly swear I tested this conflict resolution.
Bug: None
Change-Id: Iad05fce7dfa8832ed7c62326a908ab52b05268e0
diff --git a/wifi/1.5/default/wifi_sta_iface.cpp b/wifi/1.5/default/wifi_sta_iface.cpp
index f3dcfc5..82bfcf1 100644
--- a/wifi/1.5/default/wifi_sta_iface.cpp
+++ b/wifi/1.5/default/wifi_sta_iface.cpp
@@ -648,6 +648,10 @@
 WifiStaIface::getFactoryMacAddressInternal() {
     std::array<uint8_t, 6> mac =
         iface_util_.lock()->getFactoryMacAddress(ifname_);
+    if (mac[0] == 0 && mac[1] == 0 && mac[2] == 0 && mac[3] == 0 &&
+        mac[4] == 0 && mac[5] == 0) {
+        return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), mac};
+    }
     return {createWifiStatus(WifiStatusCode::SUCCESS), mac};
 }