ppp_read(): switch to skb_copy_datagram_iter()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 794a47329368..af034dba9bd6 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -417,6 +417,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
         ssize_t ret;
         struct sk_buff *skb = NULL;
         struct iovec iov;
+        struct iov_iter to;
 
         ret = count;
 
@@ -462,7 +463,8 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
         ret = -EFAULT;
         iov.iov_base = buf;
         iov.iov_len = count;
-        if (skb_copy_datagram_iovec(skb, 0, &iov, skb->len))
+        iov_iter_init(&to, READ, &iov, 1, count);
+        if (skb_copy_datagram_iter(skb, 0, &to, skb->len))
                 goto outf;
         ret = skb->len;