Re: [PATCH 1/2] net/iucv: Improve unlocking in iucv_enable()

[Markus Elfring]

> @@ -555,13 +555,16 @@ static int iucv_enable(void)
>> 	if (cpumask_empty(&iucv_buffer_cpumask))
>> 		/* No cpu could declare an iucv buffer. */
>> 		goto out;
>> +
>> +	rc = 0;
>> +unlock:
>> 	cpus_read_unlock();
>> -	return 0;
>> +	return rc;
>> +
>> out:
>> 	kfree(iucv_path_table);
>> 	iucv_path_table = NULL;
>> -	cpus_read_unlock();
>> -	return rc;
>> +	goto unlock;
> [Suman] This looks confusing. What is the issue with retaining the original change?

I propose to reduce the number of cpus_read_unlock() calls
(in the source code).

Regards,
Markus