Re: s390/pkey: Use memdup_user() rather than duplicating its implementation

[Markus Elfring]

>>> There is no bug here.
>>
>> Do you find duplicated source code questionable?
>
> No.

Do you disagree to the following information which can be provided by
a coccicheck run?

./drivers/s390/crypto/pkey_api.c:722:8-15: WARNING opportunity for memdup_user


> It is something that can be improved through
> code consolidation though.
>
>> Is this also an error item?
>
> Definitely not.

Your view seems to be very limited at the moment.


> It is _only_ an error if there is some logic defect.
> There is no logic defect here.

I suggest to consider additional software weaknesses besides logic errors.
Do we occasionally care any more for the development principle
âDon't repeat yourselfâ?

Regards,
Markus