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Fix TX status processing during AP mode shutdown in wpa_supplicant

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A TX status event could be received after the AP interface has already
been deinitialized. This needs to check for NULL pointer before trying
to indicate the event to AP functions.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-01-06 17:54:16 +02:00
parent 675b1f891b
commit 6fc61e180e
1 changed files with 2 additions and 0 deletions
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2
wpa_supplicant/ap.c
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@ -680,6 +680,8 @@ void ap_eapol_tx_status(void *ctx, const u8 *dst,
{ {
#ifdef NEED_AP_MLME #ifdef NEED_AP_MLME
struct wpa_supplicant *wpa_s = ctx; struct wpa_supplicant *wpa_s = ctx;
if (!wpa_s->ap_iface)
return;
hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack);
#endif /* NEED_AP_MLME */ #endif /* NEED_AP_MLME */
} }