diff options
| -rw-r--r-- | net/bluetooth/mgmt.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index c7ec47ce94e5..cd758994b02f 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2701,6 +2701,13 @@ done: return err; } +static bool ltk_is_valid(struct mgmt_ltk_info *key) +{ + if (key->master != 0x00 && key->master != 0x01) + return false; + return true; +} + static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, void *cp_data, u16 len) { @@ -2724,7 +2731,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, for (i = 0; i < key_count; i++) { struct mgmt_ltk_info *key = &cp->keys[i]; - if (key->master != 0x00 && key->master != 0x01) + if (!ltk_is_valid(key)) return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, MGMT_STATUS_INVALID_PARAMS); |