diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/netpoll.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 40d2753aa47d..093e90e52bc2 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -367,9 +367,14 @@ netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) unsigned long flags; netdev_tx_t ret; - local_irq_save(flags); - ret = __netpoll_send_skb(np, skb); - local_irq_restore(flags); + if (unlikely(!np)) { + dev_kfree_skb_irq(skb); + ret = NET_XMIT_DROP; + } else { + local_irq_save(flags); + ret = __netpoll_send_skb(np, skb); + local_irq_restore(flags); + } return ret; } EXPORT_SYMBOL(netpoll_send_skb); |