From patchwork Mon Mar 1 16:09:38 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: 389940 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 E6C57C433E0 for ; Mon, 1 Mar 2021 17:32:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD7A7652A5 for ; Mon, 1 Mar 2021 17:32:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238260AbhCARb4 (ORCPT ); Mon, 1 Mar 2021 12:31:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:48860 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233724AbhCARYa (ORCPT ); Mon, 1 Mar 2021 12:24:30 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 652DD6507E; Mon, 1 Mar 2021 16:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614617409; bh=hakMxTD3W4MSZK40mEvtMtBQom0lgn5VXOlBPRG8f1g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a3kfsJnXxDTKI0ocbPcV8rSy3WCb9ULLXGo1ZylYFH2t1OHjOAzlFXsnDd7q4oJg9 7jYtCbDN4Jn5MTsho4RJtsZHpkn0KxIkOaDe5Pqe9aTqyWp654bufhorFokfdDoje5 1JX6ZUiIA1Hur73WVeWKwrbCm+b8NN7z1/cYno1g= 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 5.4 034/340] cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove() Date: Mon, 1 Mar 2021 17:09:38 +0100 Message-Id: <20210301161049.992143289@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161048.294656001@linuxfoundation.org> References: <20210301161048.294656001@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 1514c9846c5d5..a3c82f530d608 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -723,8 +723,7 @@ 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);