From cdc9eb13aafc89eea709096ad65c7f5413846d07 Mon Sep 17 00:00:00 2001
From: James Prestwood <prestwoj@gmail.com>
Date: Tue, 22 Oct 2019 09:14:00 -0700
Subject: [PATCH] auto-t: hostapd: raise exception upon invalid config

If the config file passed in is not found we would continue and
eventually something else would fail. Instead immediately raise an
exception to be more clear on what is actually failing.
---
 autotests/util/hostapd.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autotests/util/hostapd.py b/autotests/util/hostapd.py
index 8af32e0d..209d8c24 100644
--- a/autotests/util/hostapd.py
+++ b/autotests/util/hostapd.py
@@ -37,6 +37,9 @@ class HostapdCLI:
                     interface = intf
                     break
 
+        if not interface:
+            raise Exception('config %s not found' % config)
+
         self.ifname = interface.name
         self.socket_path = os.path.dirname(interface.ctrl_interface)