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=-6.0 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=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 D5417C43381 for ; Fri, 22 Mar 2019 12:44:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C5CA2070D for ; Fri, 22 Mar 2019 12:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553258668; bh=gYdProl+vBB+QyJ0sWDz/QQWMA7Xjsjs898fpFoslCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=H4mHY+wqBEek63H6KuMmep+/QO6XB/xvn8hnyVPDQDOcMZiKGxx9IeN4SyTKnLgVW d2TM7RZsaMMMF2XniMUn6XFPnf2b1Nt8pb6Ibza2LU1zukYWad6qZxOiZ6l2i6T6vY rQjcGTNG4q6CqQ/MSNPqOBQeoc8vMaZMUI0DJYPE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387909AbfCVMB4 (ORCPT ); Fri, 22 Mar 2019 08:01:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:39820 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730323AbfCVMB4 (ORCPT ); Fri, 22 Mar 2019 08:01:56 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 128252192D; Fri, 22 Mar 2019 12:01:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553256115; bh=gYdProl+vBB+QyJ0sWDz/QQWMA7Xjsjs898fpFoslCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XcmDFSPK4FwWAPGyJWZrXHXbJmRkFidC9HSTzDk4ezxWUQDe8hW/lt/F72eIY9zrH FBHOVO1z1l7L7RSit3Od89Lhu3WX261TmBuTBZH//P1O7xSYHTLgkGDaaJ+ZfFDt5t K8yZ3D4cky8WYNenTtlv4/OxY2/7w7WlOCzG3lb8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dexuan Cui , Dan Williams Subject: [PATCH 4.19 113/280] nfit: acpi_nfit_ctl(): Check out_obj->type in the right place Date: Fri, 22 Mar 2019 12:14:26 +0100 Message-Id: <20190322111313.843546391@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190322111306.356185024@linuxfoundation.org> References: <20190322111306.356185024@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dexuan Cui commit 43f89877f26671c6309cd87d7364b1a3e66e71cf upstream. In the case of ND_CMD_CALL, we should also check out_obj->type. The patch uses out_obj->type, which is a short alias to out_obj->package.type. Fixes: 31eca76ba2fc ("nfit, libnvdimm: limited/whitelisted dimm command marshaling mechanism") Cc: Signed-off-by: Dexuan Cui Signed-off-by: Dan Williams Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/nfit/core.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -533,6 +533,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_desc return -EINVAL; } + if (out_obj->type != ACPI_TYPE_BUFFER) { + dev_dbg(dev, "%s unexpected output object type cmd: %s type: %d\n", + dimm_name, cmd_name, out_obj->type); + rc = -EINVAL; + goto out; + } + if (call_pkg) { call_pkg->nd_fw_size = out_obj->buffer.length; memcpy(call_pkg->nd_payload + call_pkg->nd_size_in, @@ -551,13 +558,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_desc return 0; } - if (out_obj->package.type != ACPI_TYPE_BUFFER) { - dev_dbg(dev, "%s unexpected output object type cmd: %s type: %d\n", - dimm_name, cmd_name, out_obj->type); - rc = -EINVAL; - goto out; - } - dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name, cmd_name, out_obj->buffer.length); print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,