From nobody Fri Dec 19 20:51:05 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D14F6C32772 for ; Tue, 23 Aug 2022 09:34:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350524AbiHWJeT (ORCPT ); Tue, 23 Aug 2022 05:34:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350825AbiHWJcs (ORCPT ); Tue, 23 Aug 2022 05:32:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08DA07B1FE; Tue, 23 Aug 2022 01:38:54 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B21AE61446; Tue, 23 Aug 2022 08:37:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72825C433D7; Tue, 23 Aug 2022 08:37:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661243863; bh=YtjYNrgY2aCbWqM67G8OxeniAR3dUoUmn0JshvL67Sg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b8VojThlw9yWwsOYXuZDvq6xkVIs5Pn5+1E/o8tlmzl1Oe2A1khmGJv8m0aW5RLb2 QDou+peHP52SenV3fkEBaZy12A9Jjhi86Ly5FTGZZHc1VmLjkwYyn2F0P4KEdXeK5w 4tjOugH24wWBuWxw8igAPfcarh5KkRPl/ACoz4qg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, huhai , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 4.14 046/229] ACPI: LPSS: Fix missing check in register_device_clock() Date: Tue, 23 Aug 2022 10:23:27 +0200 Message-Id: <20220823080055.305291010@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080053.202747790@linuxfoundation.org> References: <20220823080053.202747790@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: huhai [ Upstream commit b4f1f61ed5928b1128e60e38d0dffa16966f06dc ] register_device_clock() misses a check for platform_device_register_simple(= ). Add a check to fix it. Signed-off-by: huhai Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/acpi_lpss.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 84b1d30f699c..faa83ff03674 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -396,6 +396,9 @@ static int register_device_clock(struct acpi_device *ad= ev, if (!lpss_clk_dev) lpt_register_clock_device(); =20 + if (IS_ERR(lpss_clk_dev)) + return PTR_ERR(lpss_clk_dev); + clk_data =3D platform_get_drvdata(lpss_clk_dev); if (!clk_data) return -ENODEV; --=20 2.35.1