From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-6.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 59D977DE5B for ; Wed, 13 Nov 2019 02:03:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730796AbfKMCBt (ORCPT ); Tue, 12 Nov 2019 21:01:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:57998 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730880AbfKMCBt (ORCPT ); Tue, 12 Nov 2019 21:01:49 -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 5394A206B6; Wed, 13 Nov 2019 02:01:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573610509; bh=NCLa/CmFT/n4HyVaQnIGfgA6wAxspxSXxhBEMczoqUQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yD4Po7pjTtYRTNrYs04sBpoKDFf8OUgjFPDcWLOIdEeXcJ8I1wWlT1m1qFTVTOS3n BJ2kPotdjn7wgxIlcbxUM6lgYj5fwhFVWYy8SZX7hnX6QRxFnwXKeX4yuvGcEmVQ9U 50NoPH7zX3GQJSjwUO/QeEydY70DbNIU8iWHTL7g= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dan Carpenter , Greg Kroah-Hartman , Sasha Levin , linux-doc@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 11/48] mei: samples: fix a signedness bug in amt_host_if_call() Date: Tue, 12 Nov 2019 21:00:54 -0500 Message-Id: <20191113020131.13356-11-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113020131.13356-1-sashal@kernel.org> References: <20191113020131.13356-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org From: Dan Carpenter [ Upstream commit 185647813cac080453cb73a2e034a8821049f2a7 ] "out_buf_sz" needs to be signed for the error handling to work. Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- Documentation/misc-devices/mei/mei-amt-version.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/misc-devices/mei/mei-amt-version.c b/Documentation/misc-devices/mei/mei-amt-version.c index 57d0d871dcf71..33e67bd1dc343 100644 --- a/Documentation/misc-devices/mei/mei-amt-version.c +++ b/Documentation/misc-devices/mei/mei-amt-version.c @@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd, unsigned int expected_sz) { uint32_t in_buf_sz; - uint32_t out_buf_sz; + ssize_t out_buf_sz; ssize_t written; uint32_t status; struct amt_host_if_resp_header *msg_hdr; -- 2.20.1