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Diffstat (limited to 'net/atm')
-rw-r--r--net/atm/common.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/atm/common.c b/net/atm/common.c
index 6a765156a3f6..b84057e41bd6 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -554,7 +554,7 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
msg->msg_flags |= MSG_TRUNC;
}
- error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ error = skb_copy_datagram_msg(skb, 0, msg, copied);
if (error)
return error;
sock_recv_ts_and_drops(msg, sk, skb);
@@ -570,15 +570,13 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
}
int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
- size_t total_len)
+ size_t size)
{
struct sock *sk = sock->sk;
DEFINE_WAIT(wait);
struct atm_vcc *vcc;
struct sk_buff *skb;
int eff, error;
- const void __user *buff;
- int size;
lock_sock(sk);
if (sock->state != SS_CONNECTED) {
@@ -589,12 +587,6 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
error = -EISCONN;
goto out;
}
- if (m->msg_iovlen != 1) {
- error = -ENOSYS; /* fix this later @@@ */
- goto out;
- }
- buff = m->msg_iov->iov_base;
- size = m->msg_iov->iov_len;
vcc = ATM_SD(sock);
if (test_bit(ATM_VF_RELEASED, &vcc->flags) ||
test_bit(ATM_VF_CLOSE, &vcc->flags) ||
@@ -607,7 +599,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
error = 0;
goto out;
}
- if (size < 0 || size > vcc->qos.txtp.max_sdu) {
+ if (size > vcc->qos.txtp.max_sdu) {
error = -EMSGSIZE;
goto out;
}
@@ -639,7 +631,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
goto out;
skb->dev = NULL; /* for paths shared with net_device interfaces */
ATM_SKB(skb)->atm_options = vcc->atm_options;
- if (copy_from_user(skb_put(skb, size), buff, size)) {
+ if (copy_from_iter(skb_put(skb, size), size, &m->msg_iter) != size) {
kfree_skb(skb);
error = -EFAULT;
goto out;