diff options
| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/uwb/hwa-rc.c | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/uwb/hwa-rc.c')
| -rw-r--r-- | drivers/uwb/hwa-rc.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 0621abef9b4..0257f35cfb9 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -611,7 +611,16 @@ static int hwarc_reset(struct uwb_rc *uwb_rc) { struct hwarc *hwarc = uwb_rc->priv; - return usb_reset_device(hwarc->usb_dev); + int result; + + /* device lock must be held when calling usb_reset_device. */ + result = usb_lock_device_for_reset(hwarc->usb_dev, NULL); + if (result >= 0) { + result = usb_reset_device(hwarc->usb_dev); + usb_unlock_device(hwarc->usb_dev); + } + + return result; } /** @@ -709,8 +718,10 @@ static int hwarc_neep_init(struct uwb_rc *rc) error_neep_submit: usb_free_urb(hwarc->neep_urb); + hwarc->neep_urb = NULL; error_urb_alloc: free_page((unsigned long)hwarc->rd_buffer); + hwarc->rd_buffer = NULL; error_rd_buffer: return -ENOMEM; } @@ -723,7 +734,10 @@ static void hwarc_neep_release(struct uwb_rc *rc) usb_kill_urb(hwarc->neep_urb); usb_free_urb(hwarc->neep_urb); + hwarc->neep_urb = NULL; + free_page((unsigned long)hwarc->rd_buffer); + hwarc->rd_buffer = NULL; } /** |