Commit fabed38f authored Aug 08, 2014 by Johan Hedberg Committed by Marcel Holtmann Aug 14, 2014

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>

parent d3368605

net/bluetooth/hci_core.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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);

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