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 (file)
--- 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;