linux-kernel - Re: [PATCH] block: fix bd_holder_dir kobject_create_and

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Message-ID: <993a116a-72bf-9304-1577-3f2e4300daeb@kernel.dk>
Date:   Thu, 4 Nov 2021 13:30:29 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Luis Chamberlain <mcgrof@...nel.org>, hare@...e.de,
        hch@...radead.org, wubo40@...wei.com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] block: fix bd_holder_dir kobject_create_and_add() error
 handling

On 11/4/21 1:29 PM, Luis Chamberlain wrote:
> Commit 83cbce957446 ("block: add error handling for device_add_disk /
> add_disk") added error handling to device_add_disk(), however the goto
> label for the bd_holder_dir kobject_create_and_add() failure did not set
> the return value correctly, and so we can end up in a situation where
> kobject_create_and_add() fails but we report success.

I'm just going to fold this one in, as it's top-of-tree.

-- 
Jens Axboe