1 files changed, 13 insertions, 11 deletions

diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index fea22eb..5c7cdf3f 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -278,6 +278,8 @@ struct sock *nfc_llcp_accept_dequeue(struct sock *parent,
 
 			pr_debug("Returning sk state %d\n", sk->sk_state);
 
+			sk_acceptq_removed(parent);
+
 			return sk;
 		}
 
@@ -672,25 +674,27 @@ 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;
 	}
 
+	sock_recv_timestamp(msg, sk, skb);
+
 	if (sk->sk_type == SOCK_DGRAM && msg->msg_name) {
 		struct nfc_llcp_ui_cb *ui_cb = nfc_llcp_ui_skb_cb(skb);
-		struct sockaddr_nfc_llcp sockaddr;
+		struct sockaddr_nfc_llcp *sockaddr =
+			(struct sockaddr_nfc_llcp *) msg->msg_name;
 
-		pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap);
+		msg->msg_namelen = sizeof(struct sockaddr_nfc_llcp);
 
-		sockaddr.sa_family = AF_NFC;
-		sockaddr.nfc_protocol = NFC_PROTO_NFC_DEP;
-		sockaddr.dsap = ui_cb->dsap;
-		sockaddr.ssap = ui_cb->ssap;
+		pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap);
 
-		memcpy(msg->msg_name, &sockaddr, sizeof(sockaddr));
-		msg->msg_namelen = sizeof(sockaddr);
+		sockaddr->sa_family = AF_NFC;
+		sockaddr->nfc_protocol = NFC_PROTO_NFC_DEP;
+		sockaddr->dsap = ui_cb->dsap;
+		sockaddr->ssap = ui_cb->ssap;
 	}
 
 	/* Mark read part of skb as used */
@@ -806,7 +810,6 @@ struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp)
 	llcp_sock->reserved_ssap = LLCP_SAP_MAX;
 	skb_queue_head_init(&llcp_sock->tx_queue);
 	skb_queue_head_init(&llcp_sock->tx_pending_queue);
-	skb_queue_head_init(&llcp_sock->tx_backlog_queue);
 	INIT_LIST_HEAD(&llcp_sock->accept_queue);
 
 	if (sock != NULL)
@@ -821,7 +824,6 @@ void nfc_llcp_sock_free(struct nfc_llcp_sock *sock)
 
 	skb_queue_purge(&sock->tx_queue);
 	skb_queue_purge(&sock->tx_pending_queue);
-	skb_queue_purge(&sock->tx_backlog_queue);
 
 	list_del_init(&sock->accept_queue);