1 files changed, 10 insertions, 3 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index dfdb5e643211..b14b7e3cb6e6 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1564,12 +1564,17 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
         struct cfg80211_registered_device *dev;
         s64 filter_wiphy = -1;
         bool split = false;
-        struct nlattr **tb = nl80211_fam.attrbuf;
+        struct nlattr **tb;
         int res;
 
+        /* will be zeroed in nlmsg_parse() */
+        tb = kmalloc(sizeof(*tb) * (NL80211_ATTR_MAX + 1), GFP_KERNEL);
+        if (!tb)
+                return -ENOMEM;
+
         mutex_lock(&cfg80211_mutex);
         res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
-                          tb, nl80211_fam.maxattr, nl80211_policy);
+                          tb, NL80211_ATTR_MAX, nl80211_policy);
         if (res == 0) {
                 split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP];
                 if (tb[NL80211_ATTR_WIPHY])
@@ -1583,6 +1588,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
                         netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
                         if (!netdev) {
                                 mutex_unlock(&cfg80211_mutex);
+                                kfree(tb);
                                 return -ENODEV;
                         }
                         if (netdev->ieee80211_ptr) {
@@ -1593,6 +1599,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
                         dev_put(netdev);
                 }
         }
+        kfree(tb);
 
         list_for_each_entry(dev, &cfg80211_rdev_list, list) {
                 if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk)))
@@ -3411,7 +3418,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
                         (u32)sinfo->rx_bytes))
                 goto nla_put_failure;
         if ((sinfo->filled & (STATION_INFO_TX_BYTES |
-                              NL80211_STA_INFO_TX_BYTES64)) &&
+                              STATION_INFO_TX_BYTES64)) &&
             nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES,
                         (u32)sinfo->tx_bytes))
                 goto nla_put_failure;