new helper: memcpy_from_msg()

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

1 files changed, 2 insertions, 3 deletions

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;