From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Sun, 18 Jul 2010 03:26:47 +0000 (-0700)
Subject: Verify that l2_packet is initialized before notification call
X-Git-Tag: hostap-1-bp~1257
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f967fe055cecf1f94c9ce43768b186b24ef4841;p=thirdparty%2Fhostap.git

Verify that l2_packet is initialized before notification call

It is possible that l2_packet is not used with wpa_supplicant
in some cases, so better make sure we do not end up notifying
l2_packet code about authentications unless it was actually
initialized in the first place.
---

diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 93dfe59de..819c55710 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -1178,7 +1178,8 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 		wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid);
 	}
 	wpa_sm_notify_assoc(wpa_s->wpa, bssid);
-	l2_packet_notify_auth_start(wpa_s->l2);
+	if (wpa_s->l2)
+		l2_packet_notify_auth_start(wpa_s->l2);
 
 	/*
 	 * Set portEnabled first to FALSE in order to get EAP state machine out