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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 9141DC33CB3 for ; Thu, 16 Jan 2020 17:54:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 631392077C for ; Thu, 16 Jan 2020 17:54:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579197290; bh=lk3FVBU4uC8MX9Fd58BWPUzIhSu9tVPZz+az2+3aBhc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0O/B8F3jWG5nZ5TljOH9siY/w10l/G3zEV227s9M22jViAWRVcFVL+Axdm3ikIt20 bc9gV+fG9lH8c5SZ67BzzBQywe68RcV0AZ2795HDRzj4iJWMIdhlpt2sdOSRWmTgng 1ewC4QWEzv0Wpx0A+sgBxP9azrTOXa7UonmZPZ/0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733065AbgAPRof (ORCPT ); Thu, 16 Jan 2020 12:44:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:35634 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405851AbgAPRof (ORCPT ); Thu, 16 Jan 2020 12:44:35 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D69AE24763; Thu, 16 Jan 2020 17:44:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579196674; bh=lk3FVBU4uC8MX9Fd58BWPUzIhSu9tVPZz+az2+3aBhc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SNGHNvAZzXiYiQTu0XHt6WLHuaUKY/i6yLprVI6mdYfJ83wIChteP/EazPOl10+jm oeEU3Ll9ovkV4kRKLdH+1GlEJSjWHFTvQAMiuDv9KqdV+gbTWIl9jF7mzUJ3M0iWJr lKm5dZkt+D5RZRZj12uLey8lPED/Ed5963RIzBIw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: YueHaibing , Robert Jarzmik , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 4.4 074/174] ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data" Date: Thu, 16 Jan 2020 12:41:11 -0500 Message-Id: <20200116174251.24326-74-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116174251.24326-1-sashal@kernel.org> References: <20200116174251.24326-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: YueHaibing [ Upstream commit 9ee8578d953023cc57e7e736ae48502c707c0210 ] 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: Sasha Levin --- arch/arm/plat-pxa/ssp.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index 6748827c2ec8..b6b0979e3cf9 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev) 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); -- 2.20.1