nl80211: Be more consistent with linux_set_iface_flags() result

Check the return value and write a debug message if this operation
failes (CID 74146).

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-10-11 18:43:30 +03:00
parent 4debeb42a6
commit 93da049851

View file

@ -5008,7 +5008,11 @@ static void wpa_driver_nl80211_deinit(struct i802_bss *bss)
(void) i802_set_iface_flags(bss, 0); (void) i802_set_iface_flags(bss, 0);
if (drv->addr_changed) { if (drv->addr_changed) {
linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0); if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname,
0) < 0) {
wpa_printf(MSG_DEBUG,
"nl80211: Could not set interface down to restore permanent MAC address");
}
if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
drv->perm_addr) < 0) { drv->perm_addr) < 0) {
wpa_printf(MSG_DEBUG, wpa_printf(MSG_DEBUG,