new helper: memcpy_from_msg()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 58af5802..07ac950 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1676,7 +1676,7 @@
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 @@
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;