1 files changed, 4 insertions, 0 deletions

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 36b23101d651..d9b042efbf42 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1519,6 +1519,10 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
                                   MGMT_STATUS_INVALID_PARAMS);
         }
 
+        if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01)
+                return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
+                                  MGMT_STATUS_INVALID_PARAMS);
+
         BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys,
                key_count);