Cumulative patch from commit fa56315cfc9ebaff2b210ed99d43dda9b16bdf56

fa56315 eap_proxy: Add context data pointer to the get_imsi call
07041c6 eap_proxy: Confirm eap_proxy initialization before reading SIM info
47d986e P2P: Check Action frame payload match before accepted TX status
d259249 Fix ENABLE_NETWORK not to reconnect in disconnected state
677cf19 hostapd: Select any supported channel if ACS fails
20f9cb1 hostapd: Allow ACS to deal with partial survey data
3645fd5 hostapd: Propagate ACS errors to iface setup
0e1d0b3 hostapd: Don't get stuck after failed ACS
af8a827 Make frequency range list routines more general
941dae0 P2P: Add more user friendly debug print of channel lists

Change-Id: I942dbbc0cb92f4e09626ec6ea17f6ea583c17f1a
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index 9e5becc..609ed53 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -758,9 +758,12 @@
 }
 
 
-int hostapd_acs_completed(struct hostapd_iface *iface)
+int hostapd_acs_completed(struct hostapd_iface *iface, int err)
 {
-	int ret;
+	int ret = -1;
+
+	if (err)
+		goto out;
 
 	switch (hostapd_check_chans(iface)) {
 	case HOSTAPD_CHAN_VALID:
@@ -768,23 +771,25 @@
 	case HOSTAPD_CHAN_ACS:
 		wpa_printf(MSG_ERROR, "ACS error - reported complete, but no result available");
 		hostapd_notify_bad_chans(iface);
-		return -1;
+		goto out;
 	case HOSTAPD_CHAN_INVALID:
 	default:
 		wpa_printf(MSG_ERROR, "ACS picked unusable channels");
 		hostapd_notify_bad_chans(iface);
-		return -1;
+		goto out;
 	}
 
 	ret = hostapd_check_ht_capab(iface);
 	if (ret < 0)
-		return -1;
+		goto out;
 	if (ret == 1) {
 		wpa_printf(MSG_DEBUG, "Interface initialization will be completed in a callback");
 		return 0;
 	}
 
-	return hostapd_setup_interface_complete(iface, 0);
+	ret = 0;
+out:
+	return hostapd_setup_interface_complete(iface, ret);
 }