diff options
Diffstat (limited to 'net/iucv')
| -rw-r--r-- | net/iucv/af_iucv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 0e0656db4ae7..6092d5cb7168 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -256,7 +256,9 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock, err = -EMSGSIZE; goto err_free; } - skb_trim(skb, skb->dev->mtu); + err = pskb_trim(skb, skb->dev->mtu); + if (err) + goto err_free; } skb->protocol = cpu_to_be16(ETH_P_AF_IUCV); @@ -996,7 +998,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg, if (iucv->transport == AF_IUCV_TRANS_HIPER) { headroom = sizeof(struct af_iucv_trans_hdr) + LL_RESERVED_SPACE(iucv->hs_dev); - linear = len; + linear = min(len, PAGE_SIZE - headroom); } else { if (len < PAGE_SIZE) { linear = len; |