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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x19-20020a170902b41300b0018958008877si31433203plr.39.2023.01.03.09.17.30; Tue, 03 Jan 2023 09:17:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=LYnVwSre; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238034AbjACQlW (ORCPT + 60 others); Tue, 3 Jan 2023 11:41:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233574AbjACQlT (ORCPT ); Tue, 3 Jan 2023 11:41:19 -0500 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 384C510575; Tue, 3 Jan 2023 08:41:18 -0800 (PST) Received: from zn.tnic (p5de8e9fe.dip0.t-ipconnect.de [93.232.233.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A4E301EC050B; Tue, 3 Jan 2023 17:41:16 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1672764076; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=xmDlBK064u6tv995CyG4zNhAkiZyVidiZwai0Nu5Xgo=; b=LYnVwSreCEcdShYtVwISxsckH74h+vdxbXCS1FZB+752d11J2eM8R6UC++gquJepvfA4S8 BpHRkUXQ60OZPWO2o7AzYRRpzYOmQozT/rXcify3g8iHoxsqOCQstoamSBSjRy1duGswQf YMmhNu1hCDihmQQALWCricp/ScuatyE= Date: Tue, 3 Jan 2023 17:41:11 +0100 From: Borislav Petkov To: Miaoqian Lin Cc: Andre Przywara , Tony Luck , James Morse , Mauro Carvalho Chehab , Robert Richter , Rob Herring , linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] EDAC: highbank: Fix memory leak in highbank_mc_probe Message-ID: References: <20221229054825.1361993-1-linmq006@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20221229054825.1361993-1-linmq006@gmail.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 29, 2022 at 09:48:24AM +0400, Miaoqian Lin wrote: > edac_mc_alloc() allocates memory. The memory are not released > when devres_open_group() fails, which causes memory leak. > Call edac_mc_free() in the error handling to fix this. > > Fixes: a1b01edb2745 ("edac: add support for Calxeda highbank memory controller") > Signed-off-by: Miaoqian Lin > --- > altr_sdram_probe() performs similar operations, > I take it as reference. > --- > drivers/edac/highbank_mc_edac.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) Applied, thanks. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette