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Date: Thu, 8 Jan 2026 10:24:16 +0100
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: =?utf-8?Q?=C5=81ukasz?= Bartosik <ukaszb@chromium.org>
Cc: stable@vger.kernel.org, stable <stable@kernel.org>
Subject: Re: [PATCH 6.1.y] xhci: dbgtty: fix device unregister: fixup
Message-ID: <2026010811-cape-directly-401e@gregkh>
References: <2025122918-sagging-divisible-a4a4@gregkh>
 <20260107003854.3458891-1-ukaszb@chromium.org>
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In-Reply-To: <20260107003854.3458891-1-ukaszb@chromium.org>

On Wed, Jan 07, 2026 at 12:38:54AM +0000, Łukasz Bartosik wrote:
> This fixup replaces tty_vhangup() call with call to
> tty_port_tty_vhangup(). Both calls hangup tty device
> synchronously however tty_port_tty_vhangup() increases
> reference count during the hangup operation using
> scoped_guard(tty_port_tty).
> 
> Cc: stable <stable@kernel.org>
> Fixes: 1f73b8b56cf3 ("xhci: dbgtty: fix device unregister")
> Signed-off-by: Łukasz Bartosik <ukaszb@chromium.org>
> Link: https://patch.msgid.link/20251127111644.3161386-1-ukaszb@google.com
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
>  drivers/usb/host/xhci-dbgtty.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

No git id?