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

Tony Krowiak
2018-09-28T13:33:21Z

From: Tony Krowiak <akrowiak@linux.ibm.com>

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;
}

nbytes = DIV_ROUND_UP(matrix_mdev->matrix.apm_max + 1, BITS_PER_BYTE);
--
2.19.0.221.g150f307