diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/tun.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 787cc35ef89b..c2ad8f3858d1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -990,14 +990,12 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) struct tun_struct *tun = netdev_priv(dev); int txq = skb->queue_mapping; struct tun_file *tfile; - u32 numqueues = 0; rcu_read_lock(); tfile = rcu_dereference(tun->tfiles[txq]); - numqueues = READ_ONCE(tun->numqueues); /* Drop packet if interface is not attached */ - if (txq >= numqueues) + if (txq >= tun->numqueues) goto drop; if (!rcu_dereference(tun->steering_prog)) |