From mboxrd@z Thu Jan 1 00:00:00 1970 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 3B45FC25B0C for ; Mon, 8 Aug 2022 01:57:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242932AbiHHB47 (ORCPT ); Sun, 7 Aug 2022 21:56:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243918AbiHHB4g (ORCPT ); Sun, 7 Aug 2022 21:56:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECFF5101CF; Sun, 7 Aug 2022 18:39:58 -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 8B8B260EC2; Mon, 8 Aug 2022 01:39:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 494F2C43470; Mon, 8 Aug 2022 01:39:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659922798; bh=YtjYNrgY2aCbWqM67G8OxeniAR3dUoUmn0JshvL67Sg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KteTtMxKJzHxMzT8edN1vC2KTYLMAoewtg5lDuVUw5RTPH4+3xCnx6TvfHeec28bA lOIiilbkfT7bZHjQEFOun2+RL64qZabxp2gqTsON9MXrWFqjQnMX4V4exxJFQJMEWt RwOIEaHVUEK78ZdvMYOp3bHrA8+jtnMriPGdY1WR1jOumA/FSMYiZJlsWW01hYRDlB aP9Vxwt5APiIIUyEd5FTqijiAt9AN7wdciIxCEoipATkZNxlYr9EcC2dBw6xESwkzu jf02OO1FyZsaapyka8Lm48dyhjK04lGq6QpBNBVqPf6SC66rb+CkWFOOIkmj1iZyiU 1iy8mo+cmB3Bw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: huhai , "Rafael J . Wysocki" , Sasha Levin , rafael@kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 09/12] ACPI: LPSS: Fix missing check in register_device_clock() Date: Sun, 7 Aug 2022 21:39:39 -0400 Message-Id: <20220808013943.316907-9-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220808013943.316907-1-sashal@kernel.org> References: <20220808013943.316907-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 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 *adev, if (!lpss_clk_dev) lpt_register_clock_device(); + if (IS_ERR(lpss_clk_dev)) + return PTR_ERR(lpss_clk_dev); + clk_data = platform_get_drvdata(lpss_clk_dev); if (!clk_data) return -ENODEV; -- 2.35.1