From e42a43a5cab2e019b5ab82bedb1340854709154d Mon Sep 17 00:00:00 2001 From: David S. Miller Date: Mon, 6 Aug 2018 23:12:17 -0700 Subject: lan78xx: Do not access skb_queue_head list pointers directly. Use skb_queue_walk() instead. Adjust inner loop test to utilize and skb_queue_is_first(). Unfortunately we have to keep pkt_cnt around because it is used by a latter loop in this function. Signed-off-by: David S. Miller --- drivers/net/usb/lan78xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/usb/lan78xx.c') diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 331bc99d55e7..3ce3c66559e4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3340,9 +3340,9 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev) count = 0; length = 0; spin_lock_irqsave(&tqp->lock, flags); - for (skb = tqp->next; pkt_cnt < tqp->qlen; skb = skb->next) { + skb_queue_walk(tqp, skb) { if (skb_is_gso(skb)) { - if (pkt_cnt) { + if (!skb_queue_is_first(tqp, skb)) { /* handle previous packets first */ break; } -- cgit v1.2.3-55-g7522