diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/netpoll.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index f8e74e511ce6..cf40ff91ac01 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -72,7 +72,8 @@ static void queue_process(struct work_struct *work) netif_tx_unlock(dev); local_irq_restore(flags); - schedule_delayed_work(&npinfo->tx_work, HZ/10); + if (atomic_read(&npinfo->refcnt)) + schedule_delayed_work(&npinfo->tx_work, HZ/10); return; } netif_tx_unlock(dev); @@ -785,9 +786,15 @@ void netpoll_cleanup(struct netpoll *np) if (atomic_dec_and_test(&npinfo->refcnt)) { skb_queue_purge(&npinfo->arp_tx); skb_queue_purge(&npinfo->txq); - cancel_rearming_delayed_work(&npinfo->tx_work); + cancel_delayed_work(&npinfo->tx_work); flush_scheduled_work(); + /* clean after last, unfinished work */ + if (!skb_queue_empty(&npinfo->txq)) { + struct sk_buff *skb; + skb = __skb_dequeue(&npinfo->txq); + kfree_skb(skb); + } kfree(npinfo); } } |
