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-rw-r--r--net/sctp/socket.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 85e0b653edd7..0397ac9fd98c 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1609,6 +1609,9 @@ 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);
@@ -1947,7 +1950,7 @@ 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, msg, msg_len);
+ datamsg = sctp_datamsg_from_user(asoc, sinfo, &from);
if (IS_ERR(datamsg)) {
err = PTR_ERR(datamsg);
goto out_free;