From patchwork Sat Dec 29 05:10:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Hao X-Patchwork-Id: 10744747 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5404E91E for ; Sat, 29 Dec 2018 04:49:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 40F4528A01 for ; Sat, 29 Dec 2018 04:49:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3413B28A18; Sat, 29 Dec 2018 04:49:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D918028A01 for ; Sat, 29 Dec 2018 04:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=1Dd/wXxTjm6zy8nChIawSBteiGa6apBfFoiFuL+axX0=; b=ngd MnpFKRRXkJcXOO+RMiXMykuYxc7NHZTfDXlts6/Z1qQ9COz68JtvxGXCBT83gYqYmXre6tjQrLagY EmHrPcXZlBOQmHxqSjtUcF+KEtQxQj9guWyoCMtv/VVo4r3dYbkCp81+fXyjYOzGu1rNFubsL9BQ9 OcFWBsj0mQ3JfVUxwA1aRJa5lwJV07p4LM5X60HDhnvr/kDC3OWroej9N3DRgh2gwfJhCE8KF2qtw zm9omozfGSmK2pB5YGNEbkES4lhNr6SBQWSHe+ES2nIE2Hld87W/5DZ9vmnoAxpAod+24ordfnGac l5OvD4w59TumM5Uj4KmIWQJ47SpqKsw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gd6ZI-0008QM-RT; Sat, 29 Dec 2018 04:49:48 +0000 Received: from out1.zte.com.cn ([202.103.147.172] helo=mxct.zte.com.cn) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gd6ZE-0008Pi-UK for linux-arm-kernel@lists.infradead.org; Sat, 29 Dec 2018 04:49:46 +0000 Received: from mse01.zte.com.cn (unknown [10.30.3.20]) by Forcepoint Email with ESMTPS id 48F89428036E7A616BD1; Sat, 29 Dec 2018 12:49:30 +0800 (CST) Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id wBT4nNa7078110; Sat, 29 Dec 2018 12:49:23 +0800 (GMT-8) (envelope-from peng.hao2@zte.com.cn) Received: from localhost.localdomain.localdomain ([10.74.120.59]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2018122912500712-19455304 ; Sat, 29 Dec 2018 12:50:07 +0800 From: Peng Hao To: linux@armlinux.org.uk, robert.jarzmik@free.fr Subject: [PATCH 2/2] arm/plat-pxa/ssp : unneeded to free devm_ allocated data Date: Sat, 29 Dec 2018 13:10:06 +0800 Message-Id: <1546060206-97556-1-git-send-email-peng.hao2@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2018-12-29 12:50:07, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2018-12-29 12:49:03, Serialize complete at 2018-12-29 12:49:03 X-MAIL: mse01.zte.com.cn wBT4nNa7078110 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181228_204945_137783_B4FE6710 X-CRM114-Status: GOOD ( 10.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Hao , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP devm_ allocated data will be automatically freed. The free of devm_ allocated data is invalid. Signed-off-by: Peng Hao --- arch/arm/plat-pxa/ssp.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index ed36dca..f519199 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -190,8 +190,6 @@ static int pxa_ssp_remove(struct platform_device *pdev) if (ssp == NULL) return -ENODEV; - iounmap(ssp->mmio_base); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); @@ -201,7 +199,6 @@ static int pxa_ssp_remove(struct platform_device *pdev) list_del(&ssp->node); mutex_unlock(&ssp_lock); - kfree(ssp); return 0; }