diff options
| author |   Oliver Neukum <oliver@neukum.org> | 2009-11-13 14:26:23 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-14 12:57:08 -0800 |
| commit | 7b8e2c1db0f358bc389dd1ee4633a92d80a5a6d0 (patch) | |
| tree | 0e24795c1f0794ed2920e9f25c754d5bce39de44 /drivers/bluetooth | |
| parent | Fix memory corruption caused by nfsd readdir+ (diff) | |
| download | linux-dev-7b8e2c1db0f358bc389dd1ee4633a92d80a5a6d0.tar.xz linux-dev-7b8e2c1db0f358bc389dd1ee4633a92d80a5a6d0.zip | |
fix memory leak in fixed btusb_close
If the waker is killed before it can replay outstanding URBs, these URBs
won't be freed or will be replayed at the next open. This patch closes
the window by explicitely discarding outstanding URBs.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2fb38027f3bb..44bc8bbabf54 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -600,11 +600,13 @@ static int btusb_close(struct hci_dev *hdev) btusb_stop_traffic(data); err = usb_autopm_get_interface(data->intf); if (err < 0) - return 0; + goto failed; data->intf->needs_remote_wakeup = 0; usb_autopm_put_interface(data->intf); +failed: + usb_scuttle_anchored_urbs(&data->deferred); return 0; } |