ppp_read(): switch to skb_copy_datagram_iter()

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

diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 794a4732936883c662212e0769e62993e67d96b0..af034dba9bd62a693ba81dd04479cd11ffc7f10e 100644 (file)
--- 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;