lkml.org 
[lkml]   [2014]   [Dec]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 23/25] ppp_read(): switch to skb_copy_datagram_iter()
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/net/ppp/ppp_generic.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 794a473..af034db 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;

--
2.1.3


\
 
 \ /
  Last update: 2014-12-10 00:21    [W:0.287 / U:0.860 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site