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 B06BAC3F6B0 for ; Fri, 19 Aug 2022 15:57:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350798AbiHSP5d (ORCPT ); Fri, 19 Aug 2022 11:57:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350800AbiHSPzq (ORCPT ); Fri, 19 Aug 2022 11:55:46 -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 6D62B104B0A; Fri, 19 Aug 2022 08:50:23 -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 0A87E6172F; Fri, 19 Aug 2022 15:50:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1316EC433D6; Fri, 19 Aug 2022 15:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660924222; bh=j4raeIPO+v/GVza0FDa/F3rO28yeJBfDMmfX2uRbR4U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f6poeTL3r/brm49TfzxRoNaMqlV2wmeQGabUrin4+Yi0sl1FHV3pA7kYZq13xEdwo kGeXpdsruQok/nplV/PIBV4IPuRBxc8h8kzHGYgcNGvaqVk7MKu+Iw5IyWVbM4GkXC L0Q8VeCu+vo6xTZ26uqqJsb0KZMXGpQ+AbcE5/MM= 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 5.10 098/545] ACPI: LPSS: Fix missing check in register_device_clock() Date: Fri, 19 Aug 2022 17:37:48 +0200 Message-Id: <20220819153833.668865120@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220819153829.135562864@linuxfoundation.org> References: <20220819153829.135562864@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 be73974ce449..6ff81027c69d 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 *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