From nobody Fri Dec 19 17:34:22 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 2E5EAC32774 for ; Tue, 23 Aug 2022 11:19:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357444AbiHWLTE (ORCPT ); Tue, 23 Aug 2022 07:19:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357633AbiHWLQQ (ORCPT ); Tue, 23 Aug 2022 07:16:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 977BF25C7D; Tue, 23 Aug 2022 02:20:05 -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 ams.source.kernel.org (Postfix) with ESMTPS id E8964B8105C; Tue, 23 Aug 2022 09:20:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 437F0C433D7; Tue, 23 Aug 2022 09:20:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661246400; bh=01wlZNj0CXFEbxmjQpb3g6MG83l6u3pzxEtYzfvtwcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fh/PXNGqwIypTVjDqm4ziM1CGTUWVzX3hlbiAIvdaK4R56mLRJileEjMxKAqCcadg nnoLpnIZpWmeJK9+HYSBpumHzypIaT+mBuqvKm2TFJp2XKjrETl65VVr/tXp6jd83o Lz9S+3LTNjJVEWmz1L2aezqUUYFiX7qs4kJVQ5YI= 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 5.4 067/389] ACPI: LPSS: Fix missing check in register_device_clock() Date: Tue, 23 Aug 2022 10:22:25 +0200 Message-Id: <20220823080118.413024931@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080115.331990024@linuxfoundation.org> References: <20220823080115.331990024@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 751ed38f2a10..b939a6736d0b 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -401,6 +401,9 @@ 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