[PATCH net-next 08/15] p54: Use skb_peek_tail() instead of direct head pointer accesses.
From: David Miller <davem@davemloft.net>
Date: 2018-09-09 00:57:30
Subsystem:
p54 wireless driver, the rest · Maintainers:
Christian Lamparter, Linus Torvalds
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