Commit 1c963bec authored by Johannes Berg's avatar Johannes Berg
Browse files

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: default avatarJohannes Berg <johannes.berg@intel.com>
parent 4afebd63

net/mac80211/tx.c

+1 −0
Original line number Diff line number Diff line
@@ -2089,6 +2089,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, 
		head_need = max_t(int, 0, head_need);

		if (ieee80211_skb_resize(sdata, skb, head_need, true)) {

			ieee80211_free_txskb(&local->hw, skb);

			skb = NULL;

			goto fail_rcu;

		}

	}