diff options
Diffstat (limited to 'net/dsa/tag_trailer.c')
| -rw-r--r-- | net/dsa/tag_trailer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index fcc9aa72877d..374d586b4a2c 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -79,7 +79,8 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev, if (unlikely(ds->cpu_port_mask & BIT(source_port))) return NULL; - pskb_trim_rcsum(skb, skb->len - 4); + if (pskb_trim_rcsum(skb, skb->len - 4)) + return NULL; skb->dev = ds->ports[source_port].netdev; |