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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 DA675C43610 for ; Mon, 19 Nov 2018 16:30:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A613820870 for ; Mon, 19 Nov 2018 16:30:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="onEQQNUS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A613820870 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730116AbeKTCyl (ORCPT ); Mon, 19 Nov 2018 21:54:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:52000 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730070AbeKTCyk (ORCPT ); Mon, 19 Nov 2018 21:54:40 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9CD4320831; Mon, 19 Nov 2018 16:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542645034; bh=58sBviAd0iLp4+DNdHd7IOwjQx49qPw4VPYDxzTUGjI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=onEQQNUSAkTTtpkQLKN2oeB16QBpHng7PZihhXQJyYYJZasjDVn/86nfldxRkUOoF ttgFPUNv9PHsc9UIQeohPCzIJHEvI2dlodMmRU0NGNDlBLYJY2GmnbkEu31SNdQjs1 H//9B3UoNL0TAaNKcoQV7IzCS+VZm5Vt2SZfvnXg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Gustavo A. R. Silva" , John Hubbard , Kees Cook , Ben Skeggs , Sasha Levin Subject: [PATCH 4.19 011/205] drm/nouveau/secboot/acr: fix memory leak Date: Mon, 19 Nov 2018 17:25:18 +0100 Message-Id: <20181119162619.142193127@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119162616.586062722@linuxfoundation.org> References: <20181119162616.586062722@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Gustavo A. R. Silva" [ Upstream commit 74a07c0a59fa372b069d879971ba4d9e341979cf ] In case memory resources for *bl_desc* were allocated, release them before return. Addresses-Coverity-ID: 1472021 ("Resource leak") Fixes: 0d466901552a ("drm/nouveau/secboot/acr: Remove VLA usage") Signed-off-by: Gustavo A. R. Silva Reviewed-by: John Hubbard Reviewed-by: Kees Cook Signed-off-by: Ben Skeggs Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -801,6 +801,7 @@ acr_r352_load(struct nvkm_acr *_acr, str bl = acr->hsbl_unload_blob; } else { nvkm_error(_acr->subdev, "invalid secure boot blob!\n"); + kfree(bl_desc); return -EINVAL; }