From: Jouni Malinen <j@w1.fi>
Date: Fri, 15 Jul 2011 11:21:50 +0000 (+0300)
Subject: WPS: Check malloc success on workaround path
X-Git-Tag: hostap-1-bp~313
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d87e90b646aa9c63d334f3b48dcdc60dc13ed96e;p=thirdparty%2Fhostap.git

WPS: Check malloc success on workaround path

ssid->ssid could be NULL here if malloc failed, so better check that
consistently.
---

diff --git a/wpa_supplicant/wps_supplicant.c b/wpa_supplicant/wps_supplicant.c
index e3388bd48..6f70cad84 100644
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -127,6 +127,8 @@ static void wpas_wps_security_workaround(struct wpa_supplicant *wpa_s,
 	if (wpa_drv_get_capa(wpa_s, &capa))
 		return; /* Unknown what driver supports */
 
+	if (ssid->ssid == NULL)
+		return;
 	bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len);
 	if (bss == NULL) {
 		wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS "