put iov_iter into msghdr

Note that the code _using_ ->msg_iter at that point will be very
unhappy with anything other than unshifted iovec-backed iov_iter.
We still need to convert users to proper primitives.

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

1 files changed, 1 insertions, 4 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0397ac9fd98c..c92f96cda699 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1609,9 +1609,6 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
         __u16 sinfo_flags = 0;
         long timeo;
         int err;
-        struct iov_iter from;
-
-        iov_iter_init(&from, WRITE, msg->msg_iov, msg->msg_iovlen, msg_len);
 
         err = 0;
         sp = sctp_sk(sk);
@@ -1950,7 +1947,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
         }
 
         /* Break the message into multiple chunks of maximum size. */
-        datamsg = sctp_datamsg_from_user(asoc, sinfo, &from);
+        datamsg = sctp_datamsg_from_user(asoc, sinfo, &msg->msg_iter);
         if (IS_ERR(datamsg)) {
                 err = PTR_ERR(datamsg);
                 goto out_free;