diff options
Diffstat (limited to 'net')
| -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 7d20e1f3de28..56197f0d9608 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -75,7 +75,8 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev, if (!skb->dev) return NULL; - pskb_trim_rcsum(skb, skb->len - 4); + if (pskb_trim_rcsum(skb, skb->len - 4)) + return NULL; return skb; } |