NFC: Use skb_copy_datagram_iovec
Safer and more robust than than memcpy_toiovec.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index 463231b..5332751 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -672,7 +672,7 @@
copied = min_t(unsigned int, rlen, len);
cskb = skb;
- if (memcpy_toiovec(msg->msg_iov, cskb->data, copied)) {
+ if (skb_copy_datagram_iovec(cskb, 0, msg->msg_iov, copied)) {
if (!(flags & MSG_PEEK))
skb_queue_head(&sk->sk_receive_queue, skb);
return -EFAULT;