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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2012-07-19 17:03:40 +0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-08-06 15:02:54 -0300
commitbb4b2a9ae38ef3bac69627f35e4f916752631fd1 (patch)
tree451a3577621b6169767a5f3605b9cf536e0a804f /net/bluetooth/hci_core.c
parent3f1732462c0e45ac9b0c09035751d7b2c1b89cc0 (diff)
downloadlwn-bb4b2a9ae38ef3bac69627f35e4f916752631fd1.tar.gz
lwn-bb4b2a9ae38ef3bac69627f35e4f916752631fd1.zip
Bluetooth: mgmt: Managing only BR/EDR HCI controllers
Add check that HCI controller is BR/EDR. AMP controller shall not be managed by mgmt interface and consequently user space. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r--net/bluetooth/hci_core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index d4de5db18d5a..fa974a19d365 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -696,7 +696,8 @@ int hci_dev_open(__u16 dev)
hci_dev_hold(hdev);
set_bit(HCI_UP, &hdev->flags);
hci_notify(hdev, HCI_DEV_UP);
- if (!test_bit(HCI_SETUP, &hdev->dev_flags)) {
+ if (!test_bit(HCI_SETUP, &hdev->dev_flags) &&
+ mgmt_valid_hdev(hdev)) {
hci_dev_lock(hdev);
mgmt_powered(hdev, 1);
hci_dev_unlock(hdev);
@@ -797,7 +798,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
* and no tasks are scheduled. */
hdev->close(hdev);
- if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
+ if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags) &&
+ mgmt_valid_hdev(hdev)) {
hci_dev_lock(hdev);
mgmt_powered(hdev, 0);
hci_dev_unlock(hdev);