diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2007-04-26 09:38:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-04-27 22:28:40 +0200 |
| commit | 893a342a686e6ce36ef24d322f3f52420a041313 (patch) | |
| tree | 8517bcfef656ec37b5669f40d9723b8272a59cff /drivers/usb/misc/ftdi-elan.c | |
| parent | USB: sierra: add more checks on shutdown (diff) | |
| download | linux-893a342a686e6ce36ef24d322f3f52420a041313.tar.xz linux-893a342a686e6ce36ef24d322f3f52420a041313.zip | |
USB Elan FTDI: check for driver registration status
Add checking of driver registration status and release allocated resources
if it failed.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Pete Zaitcev <zaitcev@redhat.com>
Cc: "Luiz Fernando N. Capitulino" <lcapitulino@mandriva.com.br>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/ftdi-elan.c')
| -rw-r--r-- | drivers/usb/misc/ftdi-elan.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index bc3327e3dd78..d9cbdb87fac2 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -2910,24 +2910,28 @@ static int __init ftdi_elan_init(void) INIT_LIST_HEAD(&ftdi_static_list); status_queue = create_singlethread_workqueue("ftdi-status-control"); if (!status_queue) - goto err1; + goto err_status_queue; command_queue = create_singlethread_workqueue("ftdi-command-engine"); if (!command_queue) - goto err2; + goto err_command_queue; respond_queue = create_singlethread_workqueue("ftdi-respond-engine"); if (!respond_queue) - goto err3; + goto err_respond_queue; result = usb_register(&ftdi_elan_driver); - if (result) + if (result) { + destroy_workqueue(status_queue); + destroy_workqueue(command_queue); + destroy_workqueue(respond_queue); printk(KERN_ERR "usb_register failed. Error number %d\n", result); + } return result; - err3: + err_respond_queue: destroy_workqueue(command_queue); - err2: + err_command_queue: destroy_workqueue(status_queue); - err1: + err_status_queue: printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name); return -ENOMEM; } |