From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Fri, 8 Aug 2008 16:30:58 +0000 (+0300)
Subject: Fixed a NULL pointer dereference when driver initialization fails
X-Git-Tag: hostap_0_6_4~3
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=libeap.git;a=commitdiff_plain;h=7b5776834b0190fd13b08592c8fcdc32177bbdc4

Fixed a NULL pointer dereference when driver initialization fails
---

diff --git a/hostapd/hostapd.c b/hostapd/hostapd.c
index f0437fd..e9d9647 100644
--- a/hostapd/hostapd.c
+++ b/hostapd/hostapd.c
@@ -173,7 +173,7 @@ static void hostapd_deauth_all_stas(struct hostapd_data *hapd)
 	 * nothing works correctly, so let's skip sending this for the hostap
 	 * driver. */
 
-	if (os_strcmp(hapd->driver->name, "hostap") != 0) {
+	if (hapd->driver && os_strcmp(hapd->driver->name, "hostap") != 0) {
 		os_memset(addr, 0xff, ETH_ALEN);
 		hostapd_sta_deauth(hapd, addr,
 				   WLAN_REASON_PREV_AUTH_NOT_VALID);