From patchwork Mon Mar 1 16:04:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 389457 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0BD1C433DB for ; Mon, 1 Mar 2021 19:17:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D70461490 for ; Mon, 1 Mar 2021 19:17:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241068AbhCATQ7 (ORCPT ); Mon, 1 Mar 2021 14:16:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:39720 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240583AbhCATMm (ORCPT ); Mon, 1 Mar 2021 14:12:42 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E338765156; Mon, 1 Mar 2021 17:05:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614618340; bh=OZuN+qcrBJbB+zxg9JPmF27aqYQR+pzbSOPDRZ9gXyk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W9KEfcZzc/ql2BHfD5cY1dMV/ltH5qUpKZAUlAZ+4Iu1sPY3V4I4Rfc+TEYl0ZRzO ZhEA2EXBVt39vjETdQPu8S0Sw80uZ7zs9/EsT2Tjmo9Hr95lf3fBS+Ww+UN6P9D7XL 3xs5wXsyZ5c5hdFWBAN7t57BaW5X/Kz9pXv8Z4pY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Viresh Kumar , Sasha Levin Subject: [PATCH 5.10 051/663] cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove() Date: Mon, 1 Mar 2021 17:04:59 +0100 Message-Id: <20210301161144.289379120@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit 3657f729b6fb5f2c0bf693742de2dcd49c572aa1 ] If 'cpufreq_unregister_driver()' fails, just WARN and continue, so that other resources are freed. Fixes: de322e085995 ("cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs") Signed-off-by: Christophe JAILLET [ Viresh: Updated Subject ] Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/brcmstb-avs-cpufreq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index e25ccb744187d..4153150e20db5 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -754,8 +754,7 @@ static int brcm_avs_cpufreq_remove(struct platform_device *pdev) int ret; ret = cpufreq_unregister_driver(&brcm_avs_driver); - if (ret) - return ret; + WARN_ON(ret); brcm_avs_prepare_uninit(pdev);