summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/bluetooth/mgmt.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 99eb845865ef..5bf032d9bce1 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2766,6 +2766,10 @@ static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data,
BT_DBG("");
+ if (cp->io_capability > SMP_IO_KEYBOARD_DISPLAY)
+ return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY,
+ MGMT_STATUS_INVALID_PARAMS, NULL, 0);
+
hci_dev_lock(hdev);
hdev->io_capability = cp->io_capability;
@@ -2878,6 +2882,11 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
MGMT_STATUS_INVALID_PARAMS,
&rp, sizeof(rp));
+ if (cp->io_cap > SMP_IO_KEYBOARD_DISPLAY)
+ return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &rp, sizeof(rp));
+
hci_dev_lock(hdev);
if (!hdev_is_powered(hdev)) {