Re: [FIXUP v11] fixup! s390: vfio-ap: implement mediated device open callback

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On 09/28/2018 03:35 PM, Cornelia Huck wrote:
> On Fri, 28 Sep 2018 09:33:21 -0400
> Tony Krowiak <akrowiak@xxxxxxxxxxxxxxxxxx> wrote:
> 
>> From: Tony Krowiak <akrowiak@xxxxxxxxxxxxx>
>>
>> Fixes case statement in vfio_ap_mdev_copy_masks() function in
>> vfio-ap-ops.c.
>> ---
>>  drivers/s390/crypto/vfio_ap_ops.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
>> index e1e1beaaeba5..86b42487a51c 100644
>> --- a/drivers/s390/crypto/vfio_ap_ops.c
>> +++ b/drivers/s390/crypto/vfio_ap_ops.c
>> @@ -741,11 +741,12 @@ static void vfio_ap_mdev_copy_masks(struct ap_matrix_mdev *matrix_mdev)
>>  		break;
>>  	case CRYCB_FORMAT1:
>>  	case CRYCB_FORMAT0:
>> -	default:
>>  		apm = (unsigned long *)crycb->apcb0.apm;
>>  		aqm = (unsigned long *)crycb->apcb0.aqm;
>>  		adm = (unsigned long *)crycb->apcb0.adm;
>>  		break;
>> +	default:
>> +		return;
> 
> /* cannot happen */

Will add that comment when applying.
> 
> ?
> 
>>  	}
>>  
>>  	nbytes = DIV_ROUND_UP(matrix_mdev->matrix.apm_max + 1, BITS_PER_BYTE);
> 




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