Instead of calling the 'set_config' callback directly, we call the new vdpa_set_config() helper which also checks the parameters. Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> --- drivers/vhost/vdpa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ef688c8c0e0e..cdd8f24168b2 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -236,7 +236,6 @@ static long vhost_vdpa_set_config(struct vhost_vdpa *v, struct vhost_vdpa_config __user *c) { struct vdpa_device *vdpa = v->vdpa; - const struct vdpa_config_ops *ops = vdpa->config; struct vhost_vdpa_config config; unsigned long size = offsetof(struct vhost_vdpa_config, buf); u8 *buf; @@ -250,7 +249,7 @@ static long vhost_vdpa_set_config(struct vhost_vdpa *v, if (IS_ERR(buf)) return PTR_ERR(buf); - ops->set_config(vdpa, config.off, buf, config.len); + vdpa_set_config(vdpa, config.off, buf, config.len); kvfree(buf); return 0; -- 2.29.2