# Re: \[PATCH\] zram: fix NULL check before some freeing functions is not needed

- From: Jens Axboe \<axboe@kernel.dk\>
- Date: 2021-01-26 22:08:48 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2021/01/6400541
- Thread: https://ratatoskr.run/linux-block/2021/01/6400534/t.md

```text
On 1/25/21 1:13 AM, Tian Tao wrote:
> fixed the below warning:
> /drivers/block/zram/zram_drv.c:534:2-8: WARNING: NULL check
> before some freeing functions is not needed.

Applied, thanks.

-- 
Jens Axboe

```