WNM: Print debug message if Action frame sending fails

This makes wpa_drv_send_action() return value checking more consistent
(CID 75390).

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/wpa_supplicant/wnm_sta.c b/wpa_supplicant/wnm_sta.c
index 019dca1..a4743eb 100644 (file)
--- a/wpa_supplicant/wnm_sta.c
+++ b/wpa_supplicant/wnm_sta.c
@@ -532,6 +532,7 @@ static void wnm_send_bss_transition_mgmt_resp(
        u8 buf[1000], *pos;
        struct ieee80211_mgmt *mgmt;
        size_t len;
+       int res;
 
        wpa_printf(MSG_DEBUG, "WNM: Send BSS Transition Management Response "
                   "to " MACSTR " dialog_token=%u status=%u delay=%d",
@@ -570,9 +571,13 @@ static void wnm_send_bss_transition_mgmt_resp(
 
        len = pos - (u8 *) &mgmt->u.action.category;
 
-       wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
-                           wpa_s->own_addr, wpa_s->bssid,
-                           &mgmt->u.action.category, len, 0);
+       res = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+                                 wpa_s->own_addr, wpa_s->bssid,
+                                 &mgmt->u.action.category, len, 0);
+       if (res < 0) {
+               wpa_printf(MSG_DEBUG,
+                          "WNM: Failed to send BSS Transition Management Response");
+       }
 }