From 6ce8e9ce5989ae13f493062975304700be86d20e Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 6 Apr 2014 21:25:44 -0400
Subject: new helper: memcpy_from_msg()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 net/appletalk/ddp.c         |  2 +-
 net/ax25/af_ax25.c          |  2 +-
 net/bluetooth/hci_sock.c    |  2 +-
 net/bluetooth/mgmt.c        |  2 +-
 net/bluetooth/rfcomm/sock.c |  2 +-
 net/bluetooth/sco.c         |  2 +-
 net/caif/caif_socket.c      |  4 ++--
 net/can/bcm.c               | 19 ++++++++-----------
 net/can/raw.c               |  2 +-
 net/dccp/proto.c            |  2 +-
 net/decnet/af_decnet.c      |  2 +-
 net/ieee802154/dgram.c      |  2 +-
 net/ieee802154/raw.c        |  2 +-
 net/ipv4/ping.c             |  2 +-
 net/ipv4/tcp_input.c        |  2 +-
 net/irda/af_irda.c          |  6 +++---
 net/iucv/af_iucv.c          |  2 +-
 net/key/af_key.c            |  2 +-
 net/l2tp/l2tp_ip.c          |  2 +-
 net/l2tp/l2tp_ppp.c         |  3 +--
 net/llc/af_llc.c            |  2 +-
 net/netlink/af_netlink.c    |  2 +-
 net/netrom/af_netrom.c      |  2 +-
 net/nfc/llcp_commands.c     |  4 ++--
 net/nfc/rawsock.c           |  2 +-
 net/packet/af_packet.c      |  5 ++---
 net/phonet/datagram.c       |  2 +-
 net/phonet/pep.c            |  2 +-
 net/rose/af_rose.c          |  2 +-
 net/sctp/sm_make_chunk.c    |  4 ++--
 net/x25/af_x25.c            |  2 +-
 31 files changed, 44 insertions(+), 49 deletions(-)

(limited to 'net')

diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 425942db17f6..0d0766ea5ab1 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1659,7 +1659,7 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
 
 	SOCK_DEBUG(sk, "SK %p: Copy user data (%Zd bytes).\n", sk, len);
 
-	err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+	err = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (err) {
 		kfree_skb(skb);
 		err = -EFAULT;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index f4f835e19378..ca049a7c9287 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1549,7 +1549,7 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reserve(skb, size - len);
 
 	/* User data follows immediately after the AX.25 data */
-	if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+	if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
 		err = -EFAULT;
 		kfree_skb(skb);
 		goto out;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 5e2cd2535978..2c245fdf319a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -947,7 +947,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 	if (!skb)
 		goto done;
 
-	if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+	if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
 		err = -EFAULT;
 		goto drop;
 	}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cbeef5f62f3b..f3e4a16fb157 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5767,7 +5767,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
 	if (!buf)
 		return -ENOMEM;
 
-	if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
+	if (memcpy_from_msg(buf, msg, msglen)) {
 		err = -EFAULT;
 		goto done;
 	}
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 8bbbb5ec468c..2348176401a0 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -588,7 +588,7 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 		}
 		skb_reserve(skb, RFCOMM_SKB_HEAD_RESERVE);
 
-		err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+		err = memcpy_from_msg(skb_put(skb, size), msg, size);
 		if (err) {
 			kfree_skb(skb);
 			if (sent == 0)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 7ee9e4ab00f8..30e5ea3f1ad3 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -285,7 +285,7 @@ static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)
 	if (!skb)
 		return err;
 
-	if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+	if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
 		kfree_skb(skb);
 		return -EFAULT;
 	}
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index fbcd156099fb..230f14026c11 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -566,7 +566,7 @@ static int caif_seqpkt_sendmsg(struct kiocb *kiocb, struct socket *sock,
 
 	skb_reserve(skb, cf_sk->headroom);
 
-	ret = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+	ret = memcpy_from_msg(skb_put(skb, len), msg, len);
 
 	if (ret)
 		goto err;
@@ -641,7 +641,7 @@ static int caif_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
 		 */
 		size = min_t(int, size, skb_tailroom(skb));
 
-		err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+		err = memcpy_from_msg(skb_put(skb, size), msg, size);
 		if (err) {
 			kfree_skb(skb);
 			goto out_err;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index dcb75c0e66c1..b9a1f715df18 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -858,8 +858,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 
 		/* update can_frames content */
 		for (i = 0; i < msg_head->nframes; i++) {
-			err = memcpy_fromiovec((u8 *)&op->frames[i],
-					       msg->msg_iov, CFSIZ);
+			err = memcpy_from_msg((u8 *)&op->frames[i], msg, CFSIZ);
 
 			if (op->frames[i].can_dlc > 8)
 				err = -EINVAL;
@@ -894,8 +893,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 			op->frames = &op->sframe;
 
 		for (i = 0; i < msg_head->nframes; i++) {
-			err = memcpy_fromiovec((u8 *)&op->frames[i],
-					       msg->msg_iov, CFSIZ);
+			err = memcpy_from_msg((u8 *)&op->frames[i], msg, CFSIZ);
 
 			if (op->frames[i].can_dlc > 8)
 				err = -EINVAL;
@@ -1024,9 +1022,8 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 
 		if (msg_head->nframes) {
 			/* update can_frames content */
-			err = memcpy_fromiovec((u8 *)op->frames,
-					       msg->msg_iov,
-					       msg_head->nframes * CFSIZ);
+			err = memcpy_from_msg((u8 *)op->frames, msg,
+					      msg_head->nframes * CFSIZ);
 			if (err < 0)
 				return err;
 
@@ -1072,8 +1069,8 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 		}
 
 		if (msg_head->nframes) {
-			err = memcpy_fromiovec((u8 *)op->frames, msg->msg_iov,
-					       msg_head->nframes * CFSIZ);
+			err = memcpy_from_msg((u8 *)op->frames, msg,
+					      msg_head->nframes * CFSIZ);
 			if (err < 0) {
 				if (op->frames != &op->sframe)
 					kfree(op->frames);
@@ -1209,7 +1206,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
 
 	can_skb_reserve(skb);
 
-	err = memcpy_fromiovec(skb_put(skb, CFSIZ), msg->msg_iov, CFSIZ);
+	err = memcpy_from_msg(skb_put(skb, CFSIZ), msg, CFSIZ);
 	if (err < 0) {
 		kfree_skb(skb);
 		return err;
@@ -1285,7 +1282,7 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
 
 	/* read message head information */
 
-	ret = memcpy_fromiovec((u8 *)&msg_head, msg->msg_iov, MHSIZ);
+	ret = memcpy_from_msg((u8 *)&msg_head, msg, MHSIZ);
 	if (ret < 0)
 		return ret;
 
diff --git a/net/can/raw.c b/net/can/raw.c
index 081e81fd017f..0e4004fb6876 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -703,7 +703,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
 	can_skb_reserve(skb);
 	can_skb_prv(skb)->ifindex = dev->ifindex;
 
-	err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+	err = memcpy_from_msg(skb_put(skb, size), msg, size);
 	if (err < 0)
 		goto free_skb;
 
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 8e6ae9422a7b..19f038739087 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -781,7 +781,7 @@ int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 		goto out_release;
 
 	skb_reserve(skb, sk->sk_prot->max_header);
-	rc = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+	rc = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (rc != 0)
 		goto out_discard;
 
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 25733d538147..e2e2e3cb9113 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2032,7 +2032,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
 
 		skb_reserve(skb, 64 + DN_MAX_NSP_DATA_HEADER);
 
-		if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+		if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
 			err = -EFAULT;
 			goto out;
 		}
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index b8555ec71387..2c7a93e7167e 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -276,7 +276,7 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
 	if (err < 0)
 		goto out_skb;
 
-	err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+	err = memcpy_from_msg(skb_put(skb, size), msg, size);
 	if (err < 0)
 		goto out_skb;
 
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 21c38945ab8b..61e9d2972947 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -150,7 +150,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk,
 	skb_reset_mac_header(skb);
 	skb_reset_network_header(skb);
 
-	err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+	err = memcpy_from_msg(skb_put(skb, size), msg, size);
 	if (err < 0)
 		goto out_skb;
 
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index ce2920f5bef3..ef8f6ee90473 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -660,7 +660,7 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
 	 *	Fetch the ICMP header provided by the userland.
 	 *	iovec is modified! The ICMP header is consumed.
 	 */
-	if (memcpy_fromiovec(user_icmph, msg->msg_iov, icmph_len))
+	if (memcpy_from_msg(user_icmph, msg, icmph_len))
 		return -EFAULT;
 
 	if (family == AF_INET) {
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index d22a31f27ab4..69de1a1c05c9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4368,7 +4368,7 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size)
 	if (tcp_try_rmem_schedule(sk, skb, skb->truesize))
 		goto err_free;
 
-	if (memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size))
+	if (memcpy_from_msg(skb_put(skb, size), msg, size))
 		goto err_free;
 
 	TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index e8c409055922..9052462cf42a 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1319,7 +1319,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reserve(skb, self->max_header_size + 16);
 	skb_reset_transport_header(skb);
 	skb_put(skb, len);
-	err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
+	err = memcpy_from_msg(skb_transport_header(skb), msg, len);
 	if (err) {
 		kfree_skb(skb);
 		goto out_err;
@@ -1569,7 +1569,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
 
 	pr_debug("%s(), appending user data\n", __func__);
 	skb_put(skb, len);
-	err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
+	err = memcpy_from_msg(skb_transport_header(skb), msg, len);
 	if (err) {
 		kfree_skb(skb);
 		goto out;
@@ -1678,7 +1678,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
 
 	pr_debug("%s(), appending user data\n", __func__);
 	skb_put(skb, len);
-	err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
+	err = memcpy_from_msg(skb_transport_header(skb), msg, len);
 	if (err) {
 		kfree_skb(skb);
 		goto out;
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 057b5647ef92..1cd3f8107239 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1122,7 +1122,7 @@ static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 	}
 	if (iucv->transport == AF_IUCV_TRANS_HIPER)
 		skb_reserve(skb, sizeof(struct af_iucv_trans_hdr) + ETH_HLEN);
-	if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+	if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
 		err = -EFAULT;
 		goto fail;
 	}
diff --git a/net/key/af_key.c b/net/key/af_key.c
index e5883091a8c6..f8ac939d52b4 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3611,7 +3611,7 @@ static int pfkey_sendmsg(struct kiocb *kiocb,
 		goto out;
 
 	err = -EFAULT;
-	if (memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len))
+	if (memcpy_from_msg(skb_put(skb,len), msg, len))
 		goto out;
 
 	hdr = pfkey_get_base_msg(skb, &err);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index a6cc1fed2b52..05dfc8aa36af 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -441,7 +441,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
 	*((__be32 *) skb_put(skb, 4)) = 0;
 
 	/* Copy user data into skb */
-	rc = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+	rc = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (rc < 0) {
 		kfree_skb(skb);
 		goto error;
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index c559bcdf4679..cc7a828fc914 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -346,8 +346,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	skb_put(skb, 2);
 
 	/* Copy user data into skb */
-	error = memcpy_fromiovec(skb_put(skb, total_len), m->msg_iov,
-				 total_len);
+	error = memcpy_from_msg(skb_put(skb, total_len), m, total_len);
 	if (error < 0) {
 		kfree_skb(skb);
 		goto error_put_sess_tun;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index af662669f951..2c0b83ce43bd 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -921,7 +921,7 @@ static int llc_ui_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb->dev      = llc->dev;
 	skb->protocol = llc_proto_type(addr->sllc_arphrd);
 	skb_reserve(skb, hdrlen);
-	rc = memcpy_fromiovec(skb_put(skb, copied), msg->msg_iov, copied);
+	rc = memcpy_from_msg(skb_put(skb, copied), msg, copied);
 	if (rc)
 		goto out;
 	if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) {
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e1aad6eeac14..63aa5c8acf12 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2325,7 +2325,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
 	NETLINK_CB(skb).flags	= netlink_skb_flags;
 
 	err = -EFAULT;
-	if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {
+	if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
 		kfree_skb(skb);
 		goto out;
 	}
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 7e13f6afcd1f..69f1d5e9959f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1113,7 +1113,7 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb_put(skb, len);
 
 	/* User data follows immediately after the NET/ROM transport header */
-	if (memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len)) {
+	if (memcpy_from_msg(skb_transport_header(skb), msg, len)) {
 		kfree_skb(skb);
 		err = -EFAULT;
 		goto out;
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index a3ad69a4c648..c4da0c2d8a14 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -665,7 +665,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
 	if (msg_data == NULL)
 		return -ENOMEM;
 
-	if (memcpy_fromiovec(msg_data, msg->msg_iov, len)) {
+	if (memcpy_from_msg(msg_data, msg, len)) {
 		kfree(msg_data);
 		return -EFAULT;
 	}
@@ -731,7 +731,7 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap,
 	if (msg_data == NULL)
 		return -ENOMEM;
 
-	if (memcpy_fromiovec(msg_data, msg->msg_iov, len)) {
+	if (memcpy_from_msg(msg_data, msg, len)) {
 		kfree(msg_data);
 		return -EFAULT;
 	}
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 9d7d2b7ba5e4..373e138c0ab6 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -231,7 +231,7 @@ static int rawsock_sendmsg(struct kiocb *iocb, struct socket *sock,
 	if (skb == NULL)
 		return rc;
 
-	rc = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+	rc = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (rc < 0) {
 		kfree_skb(skb);
 		return rc;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 58af58026dd2..07ac95014ecb 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1676,7 +1676,7 @@ retry:
 			if (len < hhlen)
 				skb_reset_network_header(skb);
 		}
-		err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+		err = memcpy_from_msg(skb_put(skb, len), msg, len);
 		if (err)
 			goto out_free;
 		goto retry;
@@ -2446,8 +2446,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
 
 		len -= vnet_hdr_len;
 
-		err = memcpy_fromiovec((void *)&vnet_hdr, msg->msg_iov,
-				       vnet_hdr_len);
+		err = memcpy_from_msg((void *)&vnet_hdr, msg, vnet_hdr_len);
 		if (err < 0)
 			goto out_unlock;
 
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 0918bc21eae6..26054b4b467c 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -109,7 +109,7 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
 		return err;
 	skb_reserve(skb, MAX_PHONET_HEADER);
 
-	err = memcpy_fromiovec((void *)skb_put(skb, len), msg->msg_iov, len);
+	err = memcpy_from_msg((void *)skb_put(skb, len), msg, len);
 	if (err < 0) {
 		kfree_skb(skb);
 		return err;
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 9cd069dfaf65..5d3f2b7507d4 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -1141,7 +1141,7 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
 		return err;
 
 	skb_reserve(skb, MAX_PHONET_HEADER + 3 + pn->aligned);
-	err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+	err = memcpy_from_msg(skb_put(skb, len), msg, len);
 	if (err < 0)
 		goto outfree;
 
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 9b600c20a7a3..43bac7c4dd9e 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1121,7 +1121,7 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reset_transport_header(skb);
 	skb_put(skb, len);
 
-	err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
+	err = memcpy_from_msg(skb_transport_header(skb), msg, len);
 	if (err) {
 		kfree_skb(skb);
 		return err;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 9f32741abb1c..e49bccebb0cc 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1001,7 +1001,7 @@ no_mem:
 
 /* Helper to create ABORT with a SCTP_ERROR_USER_ABORT error.  */
 struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
-					const struct msghdr *msg,
+					struct msghdr *msg,
 					size_t paylen)
 {
 	struct sctp_chunk *retval;
@@ -1018,7 +1018,7 @@ struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
 		if (!payload)
 			goto err_payload;
 
-		err = memcpy_fromiovec(payload, msg->msg_iov, paylen);
+		err = memcpy_from_msg(payload, msg, paylen);
 		if (err < 0)
 			goto err_copy;
 	}
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 59e785bfde65..d9149b68b9bc 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1170,7 +1170,7 @@ static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reset_transport_header(skb);
 	skb_put(skb, len);
 
-	rc = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
+	rc = memcpy_from_msg(skb_transport_header(skb), msg, len);
 	if (rc)
 		goto out_kfree_skb;
 
-- 
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