1 files changed, 9 insertions, 4 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 48260c2d092a..ffafda5022c2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -89,8 +89,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
         [NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
         [NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
 
-        [NL80211_ATTR_MAC] = { .type = NLA_BINARY, .len = ETH_ALEN },
-        [NL80211_ATTR_PREV_BSSID] = { .type = NLA_BINARY, .len = ETH_ALEN },
+        [NL80211_ATTR_MAC] = { .len = ETH_ALEN },
+        [NL80211_ATTR_PREV_BSSID] = { .len = ETH_ALEN },
 
         [NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
         [NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
@@ -132,8 +132,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
         [NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
         [NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG },
 
-        [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY,
-                                         .len = NL80211_HT_CAPABILITY_LEN },
+        [NL80211_ATTR_HT_CAPABILITY] = { .len = NL80211_HT_CAPABILITY_LEN },
 
         [NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 },
         [NL80211_ATTR_IE] = { .type = NLA_BINARY,
@@ -1253,6 +1252,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
                         goto bad_res;
                 }
 
+                if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+                    netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
+                        result = -EINVAL;
+                        goto bad_res;
+                }
+
                 nla_for_each_nested(nl_txq_params,
                                     info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
                                     rem_txq_params) {