diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 0442b6bf52fa..1cfdb31a2f44 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -357,10 +357,14 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev) dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; - /* Transmit function may have to reallocate the original SKB */ + /* Transmit function may have to reallocate the original SKB, + * in which case it must have freed it. Only free it here on error. + */ nskb = p->xmit(skb, dev); - if (!nskb) + if (!nskb) { + kfree_skb(skb); return NETDEV_TX_OK; + } /* SKB for netpoll still need to be mangled with the protocol-specific * tag to be successfully transmitted |