e1000: fix spinlock bug
This patch fixes an obvious and nasty bug where we could exit the transmit routine while holding tx_lock. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
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@ -2307,6 +2307,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
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tso = e1000_tso(adapter, skb);
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if (tso < 0) {
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dev_kfree_skb_any(skb);
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spin_unlock_irqrestore(&adapter->tx_lock, flags);
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return NETDEV_TX_OK;
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}
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