From: Jouni Malinen <j@w1.fi>
Date: Sun, 10 Jan 2010 20:28:21 +0000 (+0200)
Subject: Verify that os_get_random() success for SA Query id
X-Git-Tag: hostap_0_7_1~20
X-Git-Url: http://www.project-moonshot.org/gitweb/?a=commitdiff_plain;h=f5455a2dbdaf614a151e68ca0c2c547bcf370ba9;p=mech_eap.git

Verify that os_get_random() success for SA Query id
---

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 430c4ba..4001bb5 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -165,10 +165,10 @@ static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd,
 
 	wpa_printf(MSG_DEBUG, "CTRL_IFACE SA_QUERY %s", txtaddr);
 
-	if (hwaddr_aton(txtaddr, addr))
+	if (hwaddr_aton(txtaddr, addr) ||
+	    os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0)
 		return -1;
 
-	os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
 	ieee802_11_send_sa_query_req(hapd, addr, trans_id);
 
 	return 0;