new helper: memcpy_from_msg()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 9d7d2b7..373e138 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -231,7 +231,7 @@
 	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;