diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b09700400d09..bd54a928bab4 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4197,6 +4197,8 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) if (ntype != NL80211_IFTYPE_MESH_POINT) return -EINVAL; + if (otype != NL80211_IFTYPE_MESH_POINT) + return -EINVAL; if (netif_running(dev)) return -EBUSY;