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 EA15FC00140 for ; Mon, 15 Aug 2022 18:29:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242522AbiHOS3p (ORCPT ); Mon, 15 Aug 2022 14:29:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242438AbiHOS2m (ORCPT ); Mon, 15 Aug 2022 14:28:42 -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 1CBCFB9E; Mon, 15 Aug 2022 11:20:15 -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 BCF1660EF0; Mon, 15 Aug 2022 18:20:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FB46C433D7; Mon, 15 Aug 2022 18:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660587615; bh=h/3vNwF2fZo2vYAizALpNh0m0PgJAAUekHj5HiG8gUI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K0fCkzWN+Z6VPjSjvCp3sMiwOxA9O2teIDZitw8MQ1bn+SXoN1aBlGZBWkWptDcxz NQXBu/tHisYCn7sjW2PL0QEvQY4aB71L/h1CyOvnbrufaOZrVzkGhxDdMOF+TUx32Y z95Dq7vbmH3yXnQFv4qo8qtvAIauXdnOINwL3sj4= 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 5.15 139/779] ACPI: LPSS: Fix missing check in register_device_clock() Date: Mon, 15 Aug 2022 19:56:23 +0200 Message-Id: <20220815180343.249574416@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180337.130757997@linuxfoundation.org> References: <20220815180337.130757997@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 30b1f511c2af..f609f9d62efd 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -403,6 +403,9 @@ 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