NFC: No need to apply twice the modulo op to LLCP's recv_n

recv_n is set properly when receiving an HDLC frame.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c
index ef10ffcb4b6f..4aa52b8b6c0c 100644
--- a/net/nfc/llcp/commands.c
+++ b/net/nfc/llcp/commands.c
@@ -522,7 +522,7 @@ int nfc_llcp_send_rr(struct nfc_llcp_sock *sock)
 
         skb_put(skb, LLCP_SEQUENCE_SIZE);
 
-        skb->data[2] = sock->recv_n % 16;
+        skb->data[2] = sock->recv_n;
 
         skb_queue_head(&local->tx_queue, skb);
 
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index d5e87c35002a..2cf01e642566 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -428,7 +428,7 @@ static u8 nfc_llcp_nr(struct sk_buff *pdu)
 
 static void nfc_llcp_set_nrns(struct nfc_llcp_sock *sock, struct sk_buff *pdu)
 {
-        pdu->data[2] = (sock->send_n << 4) | (sock->recv_n % 16);
+        pdu->data[2] = (sock->send_n << 4) | (sock->recv_n);
         sock->send_n = (sock->send_n + 1) % 16;
         sock->recv_ack_n = (sock->recv_n - 1) % 16;
 }