On Thu, Nov 04, 2021 at 08:58:33PM +0100, Eugenio Pérez wrote:
It has no sense to call get_status twice, since we already have a
variable for that.
Signed-off-by: Eugenio Pérez <[email protected]>
---
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
Reviewed-by: Stefano Garzarella <[email protected]>
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