diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c index 94aefe9f8..e2a1a5f51 100644 --- a/src/ap/hostapd.c +++ b/src/ap/hostapd.c @@ -1818,27 +1818,32 @@ fail: static int hostapd_remove_bss(struct hostapd_iface *iface, unsigned int idx) { - struct hostapd_data *hapd; size_t i; - if (idx > iface->num_bss || idx > iface->conf->num_bss) - return -1; - hapd = iface->bss[idx]; - wpa_printf(MSG_INFO, "Remove BSS '%s'", hapd->conf->iface); + wpa_printf(MSG_INFO, "Remove BSS '%s'", iface->conf->bss[idx]->iface); - hostapd_free_stas(hapd); - hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); - hostapd_clear_wep(hapd); - hostapd_cleanup(hapd); - hostapd_config_free_bss(hapd->conf); - os_free(hapd); + /* Remove hostapd_data only if it has already been initialized */ + if (idx < iface->num_bss) { + struct hostapd_data *hapd = iface->bss[idx]; - iface->num_bss--; - for (i = idx; i < iface->num_bss; i++) - iface->bss[i] = iface->bss[i + 1]; + hostapd_free_stas(hapd); + hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING); + hostapd_clear_wep(hapd); + hostapd_cleanup(hapd); + hostapd_config_free_bss(hapd->conf); + os_free(hapd); + + iface->num_bss--; + + for (i = idx; i < iface->num_bss; i++) + iface->bss[i] = iface->bss[i + 1]; + } else { + hostapd_config_free_bss(iface->conf->bss[idx]); + iface->conf->bss[idx] = NULL; + } iface->conf->num_bss--; - for (i = idx; i < iface->num_bss; i++) + for (i = idx; i < iface->conf->num_bss; i++) iface->conf->bss[i] = iface->conf->bss[i + 1]; return 0;