Re: [PATCH 2/5] srcu: Fix error handling in init_srcu_struct_fields()

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> On Jul 27, 2023, at 12:02 AM, Paul E. McKenney <paulmck@xxxxxxxxxx> wrote:
> 
> On Wed, Jul 26, 2023 at 11:04:04PM -0400, Joel Fernandes wrote:
>> 
>> 
>> On 7/26/23 17:07, Paul E. McKenney wrote:
>>>> -                free_percpu(ssp->sda);
>>>> -                ssp->sda = NULL;
>>>> -                kfree(ssp->srcu_sup);
>>>> -                return -ENOMEM;
>>>> -            }
>>>> -        } else {
>>>> +        if (!init_srcu_struct_nodes(ssp, GFP_ATOMIC))
>>>> +            goto err_free_sda;
>>>> +        else
>>>>            WRITE_ONCE(ssp->srcu_sup->srcu_size_state, SRCU_SIZE_BIG);
>>> Given that the "then" clause is a goto, what is the "else" clause doing
>>> for us?
>>> 
>> 
>> Not much. Agreed we can get rid of "else" and reduce indent of the
>> WRITE_ONCE that follows.
>> 
>> Would you mind making this fixup in the patch for your apply, or would
>> you like me to refresh the patch? Let me know either way, thank you!
> 
> Please include it with your next series, which has at least one other
> change anyway.  ;-)

My pleasure ;-).

- Joel


> 
>                            Thanx, Paul




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