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path: root/drivers/net/wireless/p54/p54common.c
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Diffstat (limited to 'drivers/net/wireless/p54/p54common.c')
-rw-r--r--drivers/net/wireless/p54/p54common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 48d81d98e12d..22ca122bd798 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -912,13 +912,14 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
}
__skb_unlink(entry, &priv->tx_queue);
- spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
frame_len = entry->len;
entry_hdr = (struct p54_hdr *) entry->data;
entry_data = (struct p54_tx_data *) entry_hdr->data;
- priv->tx_stats[entry_data->hw_queue].len--;
+ if (priv->tx_stats[entry_data->hw_queue].len)
+ priv->tx_stats[entry_data->hw_queue].len--;
priv->stats.dot11ACKFailureCount += payload->tries - 1;
+ spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
/*
* Frames in P54_QUEUE_FWSCAN and P54_QUEUE_BEACON are