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 E735EC19F2A for ; Mon, 8 Aug 2022 01:36:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242442AbiHHBgi (ORCPT ); Sun, 7 Aug 2022 21:36:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242257AbiHHBfV (ORCPT ); Sun, 7 Aug 2022 21:35:21 -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 1390FDF9C; Sun, 7 Aug 2022 18:33:09 -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 89B9EB80E06; Mon, 8 Aug 2022 01:33:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C666C433D7; Mon, 8 Aug 2022 01:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659922387; bh=Sja0o4WT94abP/9yeowwf/8JUqSGSH1x3gwkaizUJp0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NNs2i7H3BeDoO+dBCjXdXEQJlIIGN0UDNwnXVGd3ga6vmXkk6EVbwftkCX9KEDQnu nnIE537U53YunpF3NvjtG0LuSm/UKJax368CV2ZTgZxG4QEf9qihq4gVm6ESLfLhNv jUSMcpYrN6Ccp/odkB127knHhmUFhCGhCEpOqE+lJ9dmTW0hL1A/YHbyEBhFRY1Ewx ObV/9JTAuYNS3REH6htjgyZCGlE2xxvswzeSvSGbCDIlXQmyuxGNK2fBuqmhLJJcvp FcuQgcHxDJ4SNFuxsIKYlQDVG39H0eL+coIZt1+fYg1So7/mkJk31CMuligU0zHVt/ ntmRg3PrVpGMw== 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 5.19 40/58] ACPI: LPSS: Fix missing check in register_device_clock() Date: Sun, 7 Aug 2022 21:30:58 -0400 Message-Id: <20220808013118.313965-40-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220808013118.313965-1-sashal@kernel.org> References: <20220808013118.313965-1-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 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