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rtl8188eu: Return zero length output to SIOCGIWESSID when not connected

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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2017-11-23 12:03:30 -06:00
parent c5113ffec0
commit e472b5d684
1 changed files with 6 additions and 11 deletions
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17
os_dep/ioctl_linux.c
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@ -1611,21 +1611,16 @@ static int rtw_wx_get_essid(struct net_device *dev,
if ((check_fwstate(pmlmepriv, _FW_LINKED)) || if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) { (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) {
len = pcur_bss->Ssid.SsidLength; len = pcur_bss->Ssid.SsidLength;
wrqu->essid.length = len;
memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
} else { } else {
ret = -1; len = 0;
goto exit;
} }
wrqu->essid.length = len;
memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
exit: exit:
return ret; return ret;
} }