Re: [PATCH 2/3] posix_timer: fix error path in timer_create

[Andrew Vagin <avagin@gmail.com>]

On 05/17/2010 06:31 PM, Stanislaw Gruszka wrote:
> On Mon, 17 May 2010 17:41:43 +0400
> Andrey Vagin<avagin@openvz.org>  wrote:
>
>    
>> @@ -593,6 +585,14 @@ SYSCALL_DEFINE3(timer_create, const clockid_t, which_clock,
>>   	new_timer->sigq->info.si_tid   = new_timer->it_id;
>>   	new_timer->sigq->info.si_code  = SI_TIMER;
>>
>> +	it_id_set = IT_ID_SET;
>> +	new_timer->it_id = (timer_t) new_timer_id;
>>      
> This part should not be moved, this make possible leak of idr entry .
>    
You are right. Pls, skip this patches too.
>    
>> +	new_timer->it_clock = which_clock;
>> +	new_timer->it_overrun = -1;
>>      
> I'm not so convenient of moving this as well.
>
>    
>> +	error = CLOCK_DISPATCH(which_clock, timer_create, (new_timer));
>> +	if (error)
>> +		goto out;
>> +
>>   	spin_lock_irq(&current->sighand->siglock);
>>   	new_timer->it_signal = current->signal;
>>   	list_add(&new_timer->list,&current->signal->posix_timers);
>>      
> Thanks
> Stanislaw
>