On Mon, Nov 15, 2021 at 9:58 AM Gurchetan Singh
wrote:
> From: Gurchetan Singh
>
> If vfpriv is null, we shouldn't check vfpriv->ring_idx_mask.
>
> Signed-off-by: Gurchetan Singh
> ---
> drivers/gpu/drm/virtio/virtgpu_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c
> b/drivers/gpu/drm/virtio/virtgpu_drv.c
> index 749db18dcfa2..7975ea06b316 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
> @@ -166,7 +166,7 @@ static __poll_t virtio_gpu_poll(struct file *filp,
> struct drm_pending_event *e = NULL;
> __poll_t mask = 0;
>
> - if (!vfpriv->ring_idx_mask)
> + if (!vfpriv || !vfpriv->ring_idx_mask)
> return drm_poll(filp, wait);
>
> poll_wait(filp, _file->event_wait, wait);
>
Nevermind, looks like fix was merged in the main tree and will make it back
to to drm-misc-next:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d89c0c8322ecdc9a2ec84b959b6f766be082da76
--
> 2.34.0.rc1.387.gb447b232ab-goog
>
>
