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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C4222C3A5A2 for ; Fri, 20 Sep 2019 14:37:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A9DA208C3 for ; Fri, 20 Sep 2019 14:37:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388071AbfITOZB (ORCPT ); Fri, 20 Sep 2019 10:25:01 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:35758 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388019AbfITOZA (ORCPT ); Fri, 20 Sep 2019 10:25:00 -0400 Received: from [192.168.4.242] (helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iBJqD-0004x2-PA; Fri, 20 Sep 2019 15:24:57 +0100 Received: from ben by deadeye with local (Exim 4.92.1) (envelope-from ) id 1iBJqC-0007qi-TX; Fri, 20 Sep 2019 15:24:56 +0100 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, Denis Kirjanov , "YueHaibing" , "Robert Jarzmik" Date: Fri, 20 Sep 2019 15:23:35 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) X-Patchwork-Hint: ignore Subject: [PATCH 3.16 027/132] ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data" In-Reply-To: X-SA-Exim-Connect-IP: 192.168.4.242 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 3.16.74-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: YueHaibing commit 9ee8578d953023cc57e7e736ae48502c707c0210 upstream. Since commit 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions") kfree, iounmap, clk_put etc are not needed anymore in remove path. Fixes: 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions") Signed-off-by: YueHaibing [ commit message spelling fix ] Signed-off-by: Robert Jarzmik Signed-off-by: Ben Hutchings --- arch/arm/plat-pxa/ssp.c | 6 ------ 1 file changed, 6 deletions(-) --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -232,18 +232,12 @@ static int pxa_ssp_probe(struct platform static int pxa_ssp_remove(struct platform_device *pdev) { - struct resource *res; struct ssp_device *ssp; ssp = platform_get_drvdata(pdev); if (ssp == NULL) return -ENODEV; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - - clk_put(ssp->clk); - mutex_lock(&ssp_lock); list_del(&ssp->node); mutex_unlock(&ssp_lock);