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Date: Sun, 11 Oct 2026 15:42:43 +0200
From: Greg KH <greg@kroah.com>
To: Johan Hovold <johan@kernel.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Wentao Liang <vulab@iscas.ac.cn>, stable@vger.kernel.org,
	Oliver Neukum <oliver@neukum.org>
Subject: Re: [PATCH] USB: serial: sierra: fix urb leak on write completion
Message-ID: <2026101134-alkaline-qualify-61da@gregkh>
References: <20261009123359.465071-1-johan@kernel.org>
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In-Reply-To: <20261009123359.465071-1-johan@kernel.org>

On Fri, Oct 09, 2026 at 02:33:59PM +0200, Johan Hovold wrote:
> Make sure to drop the reference taken by usb_anchor_urb() also on
> successful submission of delayed write URBs during runtime resume to
> prevent them from leaking on completion.
> 
> Fixes: e6929a9020ac ("USB: support for autosuspend in sierra while online")
> Reported-by: Wentao Liang <vulab@iscas.ac.cn>
> Link: https://lore.kernel.org/20260916165352.2085480-1-vulab@iscas.ac.cn
> Cc: stable@vger.kernel.org	# 2.6.32
> Cc: Oliver Neukum <oliver@neukum.org>
> Signed-off-by: Johan Hovold <johan@kernel.org>

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>