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Commit 6443ce97 authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
Browse files

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: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 9dfe29f1

drivers/nfc/st21nfca/core.c

+5 −14
Original line number Diff line number Diff line
@@ -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;

}