Re: [PATCH v2] block: fix memory leak for elevator on add_disk failure

[Jason Yan]

On 2022/10/22 10:16, Yu Kuai wrote:
> From: Yu Kuai<yukuai3@xxxxxxxxxx>
>
> The default elevator is allocated in the beginning of device_add_disk(),
> however, it's not freed in the following error path.
>
> Fixes: 50e34d78815e ("block: disable the elevator int del_gendisk")
> Signed-off-by: Yu Kuai<yukuai3@xxxxxxxxxx>
> Reviewed-by: Christoph Hellwig<hch@xxxxxx>
> ---
> Changes in v2:
>   - fix wrong fix tag
>   - add review tag
>
>   block/genhd.c | 12 ++++++++----
>   1 file changed, 8 insertions(+), 4 deletions(-)

Reviewed-by: Jason Yan <yanaijie@xxxxxxxxxx>