On Fri, Nov 5, 2021 at 3:58 AM Eugenio Pérez <eperezma@xxxxxxxxxx> wrote: > > It has no sense to call get_status twice, since we already have a > variable for that. > > Signed-off-by: Eugenio Pérez <eperezma@xxxxxxxxxx> Acked-by: Jason Wang <jasowang@xxxxxxxxxx> > --- > drivers/vhost/vdpa.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > index 01c59ce7e250..10676ea0348b 100644 > --- a/drivers/vhost/vdpa.c > +++ b/drivers/vhost/vdpa.c > @@ -167,13 +167,13 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) > status_old = ops->get_status(vdpa); > > /* > * Userspace shouldn't remove status bits unless reset the > * status to 0. > */ > - if (status != 0 && (ops->get_status(vdpa) & ~status) != 0) > + if (status != 0 && (status_old & ~status) != 0) > return -EINVAL; > > if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK)) > for (i = 0; i < nvqs; i++) > vhost_vdpa_unsetup_vq_irq(v, i); > > -- > 2.27.0 >
