FAILED: patch "[PATCH] NFC: st21nfca: Open NFC_HCI_LINK_MGMT_PIPE" failed to apply to 4.3-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 4.3-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From 6443ce97d2266b24f8315cb7e3ff99adf822a597 Mon Sep 17 00:00:00 2001
From: Christophe Ricard <christophe.ricard@gmail.com>
Date: Sun, 25 Oct 2015 22:54:29 +0100
Subject: [PATCH] NFC: st21nfca: Open NFC_HCI_LINK_MGMT_PIPE

NFC_HCI_LINK_MGMT_PIPE was never opened in nfc_hci_load_session.

Cc: stable@vger.kernel.org
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c
index 67d1c27a41ee..819a94af3964 100644
--- a/drivers/nfc/st21nfca/core.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -203,22 +203,13 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
 	}
 
 	/*
-	 * 3 gates have a well known pipe ID.
-	 * They will never appear in the pipe list
+	 * 3 gates have a well known pipe ID. Only NFC_HCI_LINK_MGMT_GATE
+	 * is not yet open at this stage.
 	 */
-	if (skb_pipe_list->len + 3 < ARRAY_SIZE(st21nfca_gates)) {
-		for (i = skb_pipe_list->len + 3;
-				i < ARRAY_SIZE(st21nfca_gates) - 2; i++) {
-			r = nfc_hci_connect_gate(hdev,
-					NFC_HCI_HOST_CONTROLLER_ID,
-					st21nfca_gates[i].gate,
-					st21nfca_gates[i].pipe);
-			if (r < 0)
-				goto free_list;
-		}
-	}
+	r = nfc_hci_connect_gate(hdev, NFC_HCI_HOST_CONTROLLER_ID,
+				 NFC_HCI_LINK_MGMT_GATE,
+				 NFC_HCI_LINK_MGMT_PIPE);
 
-free_list:
 	kfree_skb(skb_pipe_list);
 	return r;
 }