diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2005-03-20 20:12:44 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2005-03-20 20:12:44 +0100 |
| commit | e48ca3fe83e0caaa4800bbb246e55ec5749b9d5a (patch) | |
| tree | c9e0e9dd27dfb334b3c824c94ff2c2e6b95ba927 /drivers | |
| parent | f74cc48ecb9e1fd3ab3d50215d6073065820f19a (diff) | |
[Bluetooth] Fix race condition in virtual HCI driver
This patch fixes a race condition in the hci_vhci_chr_close()
routine of the virtual HCI driver.
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_vhci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 49a80c925123..3256192dcde8 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -308,12 +308,13 @@ static int hci_vhci_chr_open(struct inode *inode, struct file * file) static int hci_vhci_chr_close(struct inode *inode, struct file *file) { struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) file->private_data; + struct hci_dev *hdev = hci_vhci->hdev; - if (hci_unregister_dev(hci_vhci->hdev) < 0) { - BT_ERR("Can't unregister HCI device %s", hci_vhci->hdev->name); + if (hci_unregister_dev(hdev) < 0) { + BT_ERR("Can't unregister HCI device %s", hdev->name); } - hci_free_dev(hci_vhci->hdev); + hci_free_dev(hdev); file->private_data = NULL; return 0; |