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 4CEA8C00140 for ; Mon, 15 Aug 2022 20:34:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345796AbiHOUeK (ORCPT ); Mon, 15 Aug 2022 16:34:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347476AbiHOU2B (ORCPT ); Mon, 15 Aug 2022 16:28:01 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C68CFA1D31; Mon, 15 Aug 2022 12:04:20 -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 5FFFFB81104; Mon, 15 Aug 2022 19:04:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0406C433D6; Mon, 15 Aug 2022 19:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660590241; bh=Sja0o4WT94abP/9yeowwf/8JUqSGSH1x3gwkaizUJp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qUfcYe/V5LYMsAiQXvAd9ndpxuDwwfbBM850dtFvR2CrREFuJRZUSWdNeHwSNd1FW WGQqxppe51VP72+FzW1o5t2ALnU5fGx+R7wc7WLMy1l9VNdOxBqMRB7eKqjHgkTVp4 bgMbKisXyT27gU1ErEyZHrSEnzciYoOvTSHd0o3M= 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 5.18 0167/1095] ACPI: LPSS: Fix missing check in register_device_clock() Date: Mon, 15 Aug 2022 19:52:46 +0200 Message-Id: <20220815180436.516565608@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@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 fbe0756259c5..c4d4d21391d7 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -422,6 +422,9 @@ 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