if( req )
{
res = nl80211_send(req);
- if( res )
+ if( res && res->attr[NL80211_ATTR_WIPHY_BANDS] )
{
nla_for_each_nested(band,
res->attr[NL80211_ATTR_WIPHY_BANDS], bands_remain)
if( req )
{
res = nl80211_send(req);
- if( res )
+ if( res && res->attr[NL80211_ATTR_WIPHY_BANDS] )
{
nla_for_each_nested(band,
res->attr[NL80211_ATTR_WIPHY_BANDS], bands_remain)