From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Łukasz Bartosik" <ukaszb@chromium.org>
Cc: stable@vger.kernel.org, stable <stable@kernel.org>
Subject: Re: [PATCH 6.6.y] xhci: dbgtty: fix device unregister: fixup
Date: Thu, 8 Jan 2026 10:24:28 +0100 [thread overview]
Message-ID: <2026010820-repulsion-gradient-a498@gregkh> (raw)
In-Reply-To: <20260107002520.3158298-1-ukaszb@chromium.org>
On Wed, Jan 07, 2026 at 12:25:20AM +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(-)
Git id?
prev parent reply other threads:[~2026-01-08 9:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-29 14:02 FAILED: patch "[PATCH] xhci: dbgtty: fix device unregister: fixup" failed to apply to 6.6-stable tree gregkh
2025-12-30 18:43 ` [PATCH 6.6.y 1/2] tty: introduce and use tty_port_tty_vhangup() helper Sasha Levin
2025-12-30 18:43 ` [PATCH 6.6.y 2/2] xhci: dbgtty: fix device unregister: fixup Sasha Levin
2026-01-07 0:25 ` [PATCH 6.6.y] " Łukasz Bartosik
2026-01-08 9:24 ` Greg Kroah-Hartman [this message]
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