diff options
| -rw-r--r-- | net/core/datagram.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c index 797fdd4352ce..5d55a2ed7111 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -444,6 +444,9 @@ int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, __wsum csum; int chunk = skb->len - hlen; + if (!chunk) + return 0; + /* Skip filled elements. * Pretty silly, look at memcpy_toiovec, though 8) */ |