linux-kernel - Re: [PATCH] block: fix resource leak in blk_register

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Message-Id: <174464209120.57766.16774504976430724922.b4-ty@kernel.dk>
Date: Mon, 14 Apr 2025 08:48:11 -0600
From: Jens Axboe <axboe@...nel.dk>
To: Zheng Qixing <zhengqixing@...weicloud.com>
Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
 yukuai3@...wei.com, yi.zhang@...wei.com, yangerkun@...wei.com, 
 zhengqixing@...wei.com
Subject: Re: [PATCH] block: fix resource leak in blk_register_queue() error
 path


On Sat, 12 Apr 2025 17:25:54 +0800, Zheng Qixing wrote:
> When registering a queue fails after blk_mq_sysfs_register() is
> successful but the function later encounters an error, we need
> to clean up the blk_mq_sysfs resources.
> 
> Add the missing blk_mq_sysfs_unregister() call in the error path
> to properly clean up these resources and prevent a memory leak.
> 
> [...]

Applied, thanks!

[1/1] block: fix resource leak in blk_register_queue() error path
      commit: 40f2eb9b531475dd01b683fdaf61ca3cfd03a51e

Best regards,
-- 
Jens Axboe