* [PATCH net-next 08/15] p54: Use skb_peek_tail() instead of direct head pointer accesses.
@ 2018-09-08 20:10 David Miller
0 siblings, 0 replies; only message in thread
From: David Miller @ 2018-09-08 20:10 UTC (permalink / raw)
To: netdev
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/wireless/intersil/p54/txrx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 3a4214d362ff..790784568ad2 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -121,8 +121,8 @@ static int p54_assign_address(struct p54_common *priv, struct sk_buff *skb)
}
if (unlikely(!target_skb)) {
if (priv->rx_end - last_addr >= len) {
- target_skb = priv->tx_queue.prev;
- if (!skb_queue_empty(&priv->tx_queue)) {
+ target_skb = skb_peek_tail(&priv->tx_queue);
+ if (target_skb) {
info = IEEE80211_SKB_CB(target_skb);
range = (void *)info->rate_driver_data;
target_addr = range->end_addr;
--
2.17.1
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2018-09-08 20:10 [PATCH net-next 08/15] p54: Use skb_peek_tail() instead of direct head pointer accesses David Miller
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