We never tries to use used length, so the patch prevents the virtio
core from validating used length.
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/scsi/virtio_scsi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index c25ce8f0e0af..2af33fc36f8a 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -977,6 +977,7 @@ static unsigned int features[] = {
static struct virtio_driver virtio_scsi_driver = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
+ .validate_used = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
--
2.25.1
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