linux-kernel - Re: [PATCH v6 2/3] blk-cgroup: Return -ENOMEM directly in blkcg_css

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Message-ID: <YprAc9uLaDPXUW2s@T590>
Date:   Sat, 4 Jun 2022 10:16:19 +0800
From:   Ming Lei <ming.lei@...hat.com>
To:     Waiman Long <longman@...hat.com>
Cc:     Tejun Heo <tj@...nel.org>, Jens Axboe <axboe@...nel.dk>,
        cgroups@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 2/3] blk-cgroup: Return -ENOMEM directly in
 blkcg_css_alloc() error path

On Thu, Jun 02, 2022 at 03:20:19PM -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@...hat.com>

Looks fine:

Reviewed-by: Ming Lei <ming.lei@...hat.com>

Thanks,
Ming