>> @@ -273,10 +273,12 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
>>      vcpu->arch.guestdbg.nr_hw_wp = nr_wp;
>>      vcpu->arch.guestdbg.hw_wp_info = wp_info;
>>      return 0;
>> -error:
>> -    kfree(bp_data);
>> -    kfree(wp_info);
>> +free_bp_info:
>>      kfree(bp_info);
>> +free_wp_info:
>> +    kfree(wp_info);
>> +free_bp_data:
>> +    kfree(bp_data);
>>      return ret;
>>  }
> 
> I agree with Cornelia,

This is generally fine.


> while it seems correct from a technical point of view,

Thanks for another bit of acknowledgement.


> it will make the code harder to maintain.

I agree that there some efforts and challenges involved.


> For example if we ever add a new malloc and remove another one

Do you see any changes coming from this direction?


> over time we would need to reshuffle the labels

This can occasionally happen, can't it?


> and this did went wrong several times in the past.

Would you like to add any corresponding software development experiences
to discussions around a topic like "CodingStyle: add some more error
handling guidelines"?

https://www.spinics.net/lists/linux-doc/msg39307.html
http://marc.info/?l=linux-doc&m=147187538413914

Regards,
Markus

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