On 11/12/23 01:42, Dmitry Osipenko wrote:
> The strncpy_from_user() returns number of copied bytes and not zero on
> success. The non-zero return value of ioctl is treated as error. Return
> zero on success instead of the number of copied bytes.
>
> Fixes: 7add80126bce ("drm/uapi: add explicit virtgpu context debug name")
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/virtio/virtgpu_ioctl.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> index 1e2042419f95..e4f76f315550 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> @@ -665,6 +665,7 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev,
> goto out_unlock;
>
> vfpriv->explicit_debug_name = true;
> + ret = 0;
> break;
> default:
> ret = -EINVAL;
Applied to misc-next
--
Best regards,
Dmitry
