From c1be211727467882e0485ab062e712a3c1fba840 Mon Sep 17 00:00:00 2001 From: Waldemar Rymarkiewicz Date: Fri, 7 Sep 2012 11:08:30 +0200 Subject: [PATCH] NFC: Correct outgoing frame before requeueing Driver must handle its data added to the frame, so at this point removeing control field of shdlc frame is enough. Signed-off-by: Waldemar Rymarkiewicz Acked-by: Eric Lapuyade Signed-off-by: Samuel Ortiz --- net/nfc/hci/shdlc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/nfc/hci/shdlc.c b/net/nfc/hci/shdlc.c index ed8796b78f39..9357ba7362f6 100644 --- a/net/nfc/hci/shdlc.c +++ b/net/nfc/hci/shdlc.c @@ -240,8 +240,7 @@ static void nfc_shdlc_requeue_ack_pending(struct nfc_shdlc *shdlc) pr_debug("ns reset to %d\n", shdlc->dnr); while ((skb = skb_dequeue_tail(&shdlc->ack_pending_q))) { - skb_pull(skb, 2); /* remove len+control */ - skb_trim(skb, skb->len - 2); /* remove crc */ + skb_pull(skb, 1); /* remove control field */ skb_queue_head(&shdlc->send_q, skb); } shdlc->ns = shdlc->dnr; -- 2.20.1