From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DFF4D439005 for ; Thu, 8 Jan 2026 09:24:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767864272; cv=none; b=rDMVLHjWkLiU1E2NJzOLnDoGeAJq5y9QtUwKjF7rPiLg9sGFTKpManXu8NM6tO5Ce6Ani6a2P3RN/G/puJ7XMdVsJenGOBZLib/jEW8cgqhw512WYQv3fxo40ZoHWlJHJmExBu4W2Ki/WhFV4Fb8WO0z0bZ+YAijZwPmMuG9xlY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767864272; c=relaxed/simple; bh=LjAxWb2PeelWG5mOcPICfLVu8lLgOv7pq0AyLmQtI0w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PH2AQ0q7wP36kzLJiSJ/gir+uSErRx+j9Cs3B0NtiL3r8Y+ljACTTS4qh/vOAjsZFSgspYxIVmA26ueXoxngCzOlslZhwASyT7XTCJtbXrOqEN7Y8h72cqWKDzCA75u4ehCI65sKAqoul6FdfYs1sFmOFb57Q4UeLp6t7/LSxK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hWvUNIE3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="hWvUNIE3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3179C116C6; Thu, 8 Jan 2026 09:24:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767864271; bh=LjAxWb2PeelWG5mOcPICfLVu8lLgOv7pq0AyLmQtI0w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hWvUNIE3+zelROOysykFnt/v28yf1IBskQ2ZYWBvJv4ATfi+zbgsI7TUnZe5qiX1r RKhMgaTGq1OGV6D+ieOHXarYLp+Yrus9n+Qv0StgpaIBtIF/su3amcaIN/v2Lbmm8K NsX3xoeJi/7C4BTJ7XoW1/rrEZZPNO1uXegZ4oQE= Date: Thu, 8 Jan 2026 10:24:28 +0100 From: Greg Kroah-Hartman To: =?utf-8?Q?=C5=81ukasz?= Bartosik Cc: stable@vger.kernel.org, stable Subject: Re: [PATCH 6.6.y] xhci: dbgtty: fix device unregister: fixup Message-ID: <2026010820-repulsion-gradient-a498@gregkh> References: <2025122917-keenly-greyhound-4fa6@gregkh> <20260107002520.3158298-1-ukaszb@chromium.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit 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 > Fixes: 1f73b8b56cf3 ("xhci: dbgtty: fix device unregister") > Signed-off-by: Łukasz Bartosik > Link: https://patch.msgid.link/20251127111644.3161386-1-ukaszb@google.com > Signed-off-by: Greg Kroah-Hartman > --- > drivers/usb/host/xhci-dbgtty.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) Git id?