socket: use iov_length()

Better to use available helpers.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 10 deletions

diff --git a/net/socket.c b/net/socket.c
index a2c33a4dc7ba..e1278d7e1d5d 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -882,11 +882,7 @@ static ssize_t do_sock_read(struct msghdr *msg, struct kiocb *iocb,
                 unsigned long nr_segs)
 {
         struct socket *sock = file->private_data;
-        size_t size = 0;
-        int i;
-
-        for (i = 0; i < nr_segs; i++)
-                size += iov[i].iov_len;
+        size_t size = iov_length(iov, nr_segs);
 
         msg->msg_name = NULL;
         msg->msg_namelen = 0;
@@ -921,11 +917,7 @@ static ssize_t do_sock_write(struct msghdr *msg, struct kiocb *iocb,
                         unsigned long nr_segs)
 {
         struct socket *sock = file->private_data;
-        size_t size = 0;
-        int i;
-
-        for (i = 0; i < nr_segs; i++)
-                size += iov[i].iov_len;
+        size_t size = iov_length(iov, nr_segs);
 
         msg->msg_name = NULL;
         msg->msg_namelen = 0;