# Re: \[PATCH v3\] video: fbdev: fsl: Fix kernel crash when diu\_ops is not implemented

- From: Timur Tabi \<hidden\>
- Date: 2015-12-03 14:03:02 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2015/12/13466422
- Thread: https://ratatoskr.run/linux-fbdev/2015/12/13466421/t.md

```text
Dongsheng Wang wrote:
> From: Wang Dongsheng<redacted>
>
> If diu_ops is not implemented on platform, kernel will access a NULL
> pointer. We need to check this pointer in DIU initialization.
>
> Signed-off-by: Wang Dongsheng<redacted>

Acked-by: Timur Tabi <redacted>
```