Em Tue, 27 Mar 2007 19:14:05 +0400
Cyrill Gorcunov <[EMAIL PROTECTED]> escreveu:
| Pete, Luiz
|
| what about this one?
|
| Actually there is just a check for where is error coming from.
| Maybe that is not the best solution but it allows us to reduce
| the calls to 'printk' :)
|
| P.S. Pete your patch is good but the message about
| worqueue creation fail was to print even if we've
| been faltered on the usb_register procedure.
|
| ---
|
| drivers/usb/misc/ftdi-elan.c | 15 +++++++++++----
| 1 files changed, 11 insertions(+), 4 deletions(-)
|
| diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
| index bc3327e..3cd54af 100644
| --- a/drivers/usb/misc/ftdi-elan.c
| +++ b/drivers/usb/misc/ftdi-elan.c
| @@ -2903,7 +2903,7 @@ static struct usb_driver ftdi_elan_driver = {
| };
| static int __init ftdi_elan_init(void)
| {
| - int result;
| + int result = 0;
| printk(KERN_INFO "driver %s built at %s on %s\n",
ftdi_elan_driver.name,
| __TIME__, __DATE__);
| init_MUTEX(&ftdi_module_lock);
| @@ -2918,18 +2918,25 @@ 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);
| + goto err4;
| + }
| return result;
|
| + err4:
| + destroy_workqueue(respond_queue);
| err3:
| destroy_workqueue(command_queue);
| err2:
| destroy_workqueue(status_queue);
| err1:
| - printk(KERN_ERR "%s couldn't create workqueue\n",
ftdi_elan_driver.name);
| - return -ENOMEM;
| + if (result == 0) {
| + result = -ENOMEM;
| + printk(KERN_ERR "%s couldn't create workqueue\n",
ftdi_elan_driver.name);
| + }
| + return result;
| }
I still the prefer the version I sent you yesterday. :) It
changes the minimal amount of code.
--
Luiz Fernando N. Capitulino
-
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