diff options
| -rw-r--r-- | net/wireless/nl80211.c | 16 | ||||
| -rw-r--r-- | net/wireless/util.c | 2 | 
2 files changed, 10 insertions, 8 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0560870fc69d..d36c40a4d832 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7752,12 +7752,13 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)  	ibss.beacon_interval = 100; -	if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) { +	if (info->attrs[NL80211_ATTR_BEACON_INTERVAL])  		ibss.beacon_interval =  			nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); -		if (ibss.beacon_interval < 1 || ibss.beacon_interval > 10000) -			return -EINVAL; -	} + +	err = cfg80211_validate_beacon_int(rdev, ibss.beacon_interval); +	if (err) +		return err;  	if (!rdev->ops->join_ibss)  		return -EOPNOTSUPP; @@ -9231,9 +9232,10 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)  	if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) {  		setup.beacon_interval =  			nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); -		if (setup.beacon_interval < 10 || -		    setup.beacon_interval > 10000) -			return -EINVAL; + +		err = cfg80211_validate_beacon_int(rdev, setup.beacon_interval); +		if (err) +			return err;  	}  	if (info->attrs[NL80211_ATTR_DTIM_PERIOD]) { diff --git a/net/wireless/util.c b/net/wireless/util.c index b7d1592bd5b8..0675f513e7b9 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1559,7 +1559,7 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,  	struct wireless_dev *wdev;  	int res = 0; -	if (!beacon_int) +	if (beacon_int < 10 || beacon_int > 10000)  		return -EINVAL;  	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {  | 
