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-rw-r--r--net/bluetooth/mgmt.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7dd2de1c215..e5e865d8afa 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1590,6 +1590,11 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
MGMT_STATUS_INVALID_PARAMS,
&rp, sizeof(rp));
+ if (cp->disconnect != 0x00 && cp->disconnect != 0x01)
+ return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &rp, sizeof(rp));
+
hci_dev_lock(hdev);
if (!hdev_is_powered(hdev)) {