On Sun, Feb 06, 2011 at 12:44:31PM -0600, Larry Finger wrote:
> +bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw,
> + struct sk_buff *skb)
> +{
> + struct rtl_priv *rtlpriv = rtl_priv(hw);
> + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
> + struct rtl8192_tx_ring *ring;
> + struct rtl_tx_desc *pdesc;
> + u8 own;
> + unsigned long flags;
> + struct sk_buff *pskb = NULL;
> +
> + ring = &rtlpci->tx_ring[BEACON_QUEUE];
> +
> + pskb = __skb_dequeue(&ring->queue);
> + if (pskb)
> + kfree_skb(pskb);
> +
> + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
I think __skb_dequeue(&ring->queue) should be also protected
by lock.
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