mac80211: fix TX error path
One error path in ieee80211_subif_start_xmit() will double-free the SKB. Set it to NULL to prevent that. This issue was introduced by my channel context changes. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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@ -2089,6 +2089,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
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head_need = max_t(int, 0, head_need);
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if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
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ieee80211_free_txskb(&local->hw, skb);
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skb = NULL;
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goto fail_rcu;
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}
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}
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