From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Mon, 29 Mar 2010 16:59:16 +0000 (-0700)
Subject: Fix ctrl_iface get-STA-MIB for WPS disabled case
X-Git-Tag: hostap_0_7_2~119
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a042f8447dc7d89f2aa7db0d95d3987ebfbf3d3a;p=thirdparty%2Fhostap.git

Fix ctrl_iface get-STA-MIB for WPS disabled case

The previous version would crash here on NULL pointer dereference if
WPS was disabled.
---

diff --git a/src/ap/wps_hostapd.c b/src/ap/wps_hostapd.c
index d5145f0f2..cc05813fb 100644
--- a/src/ap/wps_hostapd.c
+++ b/src/ap/wps_hostapd.c
@@ -894,5 +894,7 @@ static void hostapd_wps_upnp_deinit(struct hostapd_data *hapd)
 int hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr,
 			    char *buf, size_t buflen)
 {
+	if (hapd->wps == NULL)
+		return 0;
 	return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen);
 }