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openwrt-xburst/package/mac80211/patches/541-mac80211_fix_skb_copy_crash.patch

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--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1748,7 +1748,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *info;
int ret = NETDEV_TX_BUSY, head_need;
u16 ethertype, hdrlen, meshhdrlen = 0;
__le16 fc;
@@ -2039,6 +2039,7 @@ netdev_tx_t ieee80211_subif_start_xmit(s
skb_set_network_header(skb, nh_pos);
skb_set_transport_header(skb, h_pos);
+ info = IEEE80211_SKB_CB(skb);
memset(info, 0, sizeof(*info));
dev->trans_start = jiffies;