On Fri, 28 Sep 2018 09:33:21 -0400 Tony Krowiak <akrow...@linux.vnet.ibm.com> wrote:
> From: Tony Krowiak <akrow...@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; /* cannot happen */ ? > } > > nbytes = DIV_ROUND_UP(matrix_mdev->matrix.apm_max + 1, BITS_PER_BYTE);
