Em Mon, 26 Mar 2007 23:33:12 +0400
Cyrill Gorcunov <[EMAIL PROTECTED]> escreveu:
| if usb registration failed we should release all worqueues we've
| created and that is the reason why I've changed the code...
I see, maybe something like the following (not tested):
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index bc3327e..cf95ae8 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -2903,7 +2903,8 @@ static struct usb_driver ftdi_elan_drive
};
static int __init ftdi_elan_init(void)
{
- int result;
+ int result = -ENOMEM;
+
printk(KERN_INFO "driver %s built at %s on %s\n",
ftdi_elan_driver.name,
__TIME__, __DATE__);
init_MUTEX(&ftdi_module_lock);
@@ -2918,9 +2919,13 @@ static int __init ftdi_elan_init(void)
if (!respond_queue)
goto err3;
result = usb_register(&ftdi_elan_driver);
- if (result)
+ if (result) {
printk(KERN_ERR "usb_register failed. Error number %d\n",
result);
+ destroy_workqueue(respond_queue);
+ goto err3;
+ }
+
return result;
err3:
@@ -2929,7 +2934,7 @@ static int __init ftdi_elan_init(void)
destroy_workqueue(status_queue);
err1:
printk(KERN_ERR "%s couldn't create workqueue\n",
ftdi_elan_driver.name);
- return -ENOMEM;
+ return result;
}
static void __exit ftdi_elan_exit(void)
PS: Please, don't remove people from the CC list (wait for them
to ask for that).
--
Luiz Fernando N. Capitulino
-
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