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Commit fb97c3e8 authored by Samuel Ortiz's avatar Samuel Ortiz
Browse files

NFC: Use skb_copy_datagram_iovec 



Safer and more robust than than memcpy_toiovec.

Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent fad2e371

net/nfc/llcp/sock.c

+1 −1
Original line number Diff line number Diff line
@@ -672,7 +672,7 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, 
	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;