diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2011-11-09 01:44:22 +0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-11-09 12:33:52 -0200 |
| commit | e0f9309f371096b82ad35aa2c27d7f848f37e696 (patch) | |
| tree | 37559bcc4c1df1a8d0b69255a45cd265ccb24da3 /net | |
| parent | 56e5cb86eb377970825486a5861f5926d65e64c1 (diff) | |
Bluetooth: Fix cancel_delayed_work_sync usage with locks
The cancel_delayed_work_sync function should not be used if we hold any
locks. Luckily all places where this is the case it is also safe to use
the non-sync version.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index f87bf242539..fb3feeb185d 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -599,12 +599,12 @@ static int hci_dev_do_close(struct hci_dev *hdev) tasklet_kill(&hdev->tx_task); if (hdev->discov_timeout > 0) { - cancel_delayed_work_sync(&hdev->discov_off); + cancel_delayed_work(&hdev->discov_off); hdev->discov_timeout = 0; } if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) - cancel_delayed_work_sync(&hdev->power_off); + cancel_delayed_work(&hdev->power_off); hci_dev_lock_bh(hdev); inquiry_cache_flush(hdev); @@ -828,7 +828,7 @@ int hci_get_dev_list(void __user *arg) read_lock_bh(&hci_dev_list_lock); list_for_each_entry(hdev, &hci_dev_list, list) { if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) - cancel_delayed_work_sync(&hdev->power_off); + cancel_delayed_work(&hdev->power_off); if (!test_bit(HCI_MGMT, &hdev->flags)) set_bit(HCI_PAIRABLE, &hdev->flags); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index be4c3d03d80..263fa2745d4 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -149,7 +149,7 @@ static int read_index_list(struct sock *sk) i = 0; list_for_each_entry(d, &hci_dev_list, list) { if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) - cancel_delayed_work_sync(&d->power_off); + cancel_delayed_work(&d->power_off); if (test_bit(HCI_SETUP, &d->flags)) continue; @@ -398,7 +398,7 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, if (cp->val) scan |= SCAN_INQUIRY; else - cancel_delayed_work_sync(&hdev->discov_off); + cancel_delayed_work(&hdev->discov_off); err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); if (err < 0) |