From: Jens Axboe <axboe@kernel.dk>
To: Denis Efremov <efremov@linux.com>,
Greg Kroah-Hartman <gregkh@suse.de>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
Guangshuo Li <lgs201920130244@gmail.com>
Cc: stable@vger.kernel.org
Subject: Re: [PATCH v2] floppy: fix reference leak on platform_device_register() failure
Date: Fri, 17 Apr 2026 14:39:26 -0600 [thread overview]
Message-ID: <177645836617.906013.5675762942401997007.b4-ty@b4> (raw)
In-Reply-To: <20260415145708.3331818-1-lgs201920130244@gmail.com>
On Wed, 15 Apr 2026 22:57:08 +0800, Guangshuo Li wrote:
> When platform_device_register() fails in do_floppy_init(), the embedded
> struct device in floppy_device[drive] has already been initialized by
> device_initialize(), but the failure path jumps to out_remove_drives
> without dropping the device reference for the current drive.
>
> Previously registered floppy devices are cleaned up in out_remove_drives,
> but the device for the drive that fails registration is not, leading to
> a reference leak.
>
> [...]
Applied, thanks!
[1/1] floppy: fix reference leak on platform_device_register() failure
commit: e784f2ea0b4fd0e7b70028ff8218f22456c5dcf8
Best regards,
--
Jens Axboe
next prev parent reply other threads:[~2026-04-17 20:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-15 14:57 [PATCH v2] floppy: fix reference leak on platform_device_register() failure Guangshuo Li
2026-04-17 20:39 ` Jens Axboe [this message]
2026-04-23 5:11 ` Jiri Slaby
2026-04-23 11:06 ` Jens Axboe
2026-04-24 3:14 ` Guangshuo Li
2026-04-24 4:15 ` Greg KH
2026-04-24 7:40 ` Guangshuo Li
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