diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2013-05-29 09:51:29 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-06-12 10:20:55 -0400 |
| commit | 96570ffcca0b872dc8626e97569d2697f374d868 (patch) | |
| tree | 595994f6e332bfa6a9d36a3665428f297b01bbb4 /net/bluetooth/hci_core.c | |
| parent | cb3b3152b2f5939d67005cff841a1ca748b19888 (diff) | |
| download | linux-96570ffcca0b872dc8626e97569d2697f374d868.tar.bz2 | |
Bluetooth: Fix mgmt handling of power on failures
If hci_dev_open fails we need to ensure that the corresponding
mgmt_set_powered command gets an appropriate response. This patch fixes
the missing response by adding a new mgmt_set_powered_failed function
that's used to indicate a power on failure to mgmt. Since a situation
with the device being rfkilled may require special handling in user
space the patch uses a new dedicated mgmt status code for this.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Cc: stable@vger.kernel.org
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 33843c5c4939..d817c932d634 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1555,11 +1555,15 @@ static const struct rfkill_ops hci_rfkill_ops = { static void hci_power_on(struct work_struct *work) { struct hci_dev *hdev = container_of(work, struct hci_dev, power_on); + int err; BT_DBG("%s", hdev->name); - if (hci_dev_open(hdev->id) < 0) + err = hci_dev_open(hdev->id); + if (err < 0) { + mgmt_set_powered_failed(hdev, err); return; + } if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) queue_delayed_work(hdev->req_workqueue, &hdev->power_off, |