Cumulative patch from commit efc64886b8a285440e9954b5395a5370d8c5f84f

efc6488 nl80211: Pass station supported channel and oper class info
3ed9727 TDLS: Pass peer's Supported channel and oper class info during sta_add
eed65aa hostapd: DFS setup seg0 correctly for HT40-
25592b2 hostapd: DFS/CSA check if CSA in progress
b19ef32 Android: Remove hostapd dump_file functionality
c48414a P2P: Limit join-a-group scans based on SSID from invitation
78f0c93 Flush secondary device types on FLUSH command
2b38410 P2P: Allow requested device type to be specified with p2p_find
d9bb282 Clear configuration blobs on FLUSH command
c60ba9f Skip network disabling on expected EAP failure
7185e16 EAP-FAST peer: Make debug clearer on missing pac_file configuration
7b88b64 EXT PW: Fix hash return in password fetching
08081ad hostapd: Skip full AP configuration validation on SET command
1785d2e P2P: Wait on GO Negotiation Confirm transmit
472fa21 P2P: Cancel action frame offchan wait after recv GO Neg Conf
bfdc2a3 bsd: Fix NULL pointer dereference on error path
38bbd06 bsd: Prepare event buffer on init process
3043b4f nl80211: Document how to configure for libnl 2.0 and 3.2

Change-Id: Ia592bc948eaa43dbfaf0b4a20231efca61acb11f
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 44d05c5..220211c 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / Initialization and configuration
- * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -1537,6 +1537,11 @@
 	wpa_printf(MSG_DEBUG, "Enable interface %s",
 		   hapd_iface->conf->bss[0]->iface);
 
+	if (hostapd_config_check(hapd_iface->conf, 1) < 0) {
+		wpa_printf(MSG_INFO, "Invalid configuration - cannot enable");
+		return -1;
+	}
+
 	if (hapd_iface->interfaces == NULL ||
 	    hapd_iface->interfaces->driver_init == NULL ||
 	    hapd_iface->interfaces->driver_init(hapd_iface))
@@ -1569,7 +1574,7 @@
 		   hapd_iface->conf->bss[0]->iface);
 	for (j = 0; j < hapd_iface->num_bss; j++)
 		hostapd_set_security_params(hapd_iface->conf->bss[j]);
-	if (hostapd_config_check(hapd_iface->conf) < 0) {
+	if (hostapd_config_check(hapd_iface->conf, 1) < 0) {
 		wpa_printf(MSG_ERROR, "Updated configuration is invalid");
 		return -1;
 	}