Bluetooth: Disallow LE scanning and connecting in peripheral role

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / hci_conn.c

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6dcf4523df3c6a9fb320703b89e41011bbc489da..dc331ceca471351145b2c44ef3a1af05f53c3d5d 100644 (file)
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -502,6 +502,9 @@ static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
 {
        struct hci_conn *le;
 
+       if (test_bit(HCI_LE_PERIPHERAL, &hdev->flags))
+               return ERR_PTR(-ENOTSUPP);
+
        le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
        if (!le) {
                le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);