package/mac80211/patches/541-mac80211_fix_skb_copy_crash.patch

   1 --- a/net/mac80211/tx.c
   2 +++ b/net/mac80211/tx.c
   3 @@ -1748,7 +1748,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s
   4  {
   5         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
   6         struct ieee80211_local *local = sdata->local;
   7 -       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
   8 +       struct ieee80211_tx_info *info;
   9         int ret = NETDEV_TX_BUSY, head_need;
  10         u16 ethertype, hdrlen,  meshhdrlen = 0;
  11         __le16 fc;
  12 @@ -2039,6 +2039,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s
  13         skb_set_network_header(skb, nh_pos);
  14         skb_set_transport_header(skb, h_pos);
  15
  16 +       info = IEEE80211_SKB_CB(skb);
  17         memset(info, 0, sizeof(*info));
  18
  19         dev->trans_start = jiffies;