Re: [PATCH v7 2/3] blk-cgroup: Return -ENOMEM directly in blkcg_css_alloc() error path

From: Tejun Heo
Date: Mon Oct 03 2022 - 12:41:55 EST

On Mon, Oct 03, 2022 at 11:44:58AM -0400, Waiman Long wrote:
> For blkcg_css_alloc(), the only error that will be returned is -ENOMEM.
> Simplify error handling code by returning this error directly instead
> of setting an intermediate "ret" variable.
> Signed-off-by: Waiman Long <longman@xxxxxxxxxx>
> Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>