diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-08-08 10:32:48 +0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-08-14 10:49:16 +0400 |
| commit | fabed38fcf456cc5d3e6946fab78855aa65bd40b (patch) | |
| tree | e100fad994078208e699fd9cc50fc715a883afdc /net/bluetooth/hci_core.c | |
| parent | d3368605591b88cd8af522adadb1c460a8f8e7bb (diff) | |
| download | linux-fabed38fcf456cc5d3e6946fab78855aa65bd40b.tar.xz | |
Bluetooth: Fix hci_update_random_address() error return for no crypto
If the AES crypto context is not available we cannot generate new RPAs.
We should therefore cleanly return an error from the function
responsible for updating the random address.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 217ef83fb541..860477090d78 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3882,6 +3882,12 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy, !bacmp(&hdev->random_addr, &hdev->rpa)) return 0; + if (!hdev->tfm_aes) { + BT_ERR("%s crypto not available to generate RPA", + hdev->name); + return -EOPNOTSUPP; + } + err = smp_generate_rpa(hdev->tfm_aes, hdev->irk, &hdev->rpa); if (err < 0) { BT_ERR("%s failed to generate new RPA", hdev->name); |