From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1133089-1521805246-2-3123046922233864176 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521805245; b=teHoL7CHFI8/BwCCicsKqSlGB5xmTqV95cH06uACiUjKjdb mejbGm51P0CO9KwS//kYRyTu3VTo2SSADYQAvbRKMtnVBW4VUFk+tYhb5IqnA3Gh bCq3GgFIC9VV4hI4PJy1o1pxQi7cu5RpPDx7ioEBGhVMH2XA6W8s3MxAxPF6JEm4 NDLqXM0GsMcO/UZyE0y9LqP4vq+gkrJKiU00oFa7CbaDQGZF9h09I8qnoWL5uiR7 n4WkmoNcumpGdYyA6Akmq4EwTbaaK4mY/EtOePcCFS4Tz1CbUUMJZlNBvHn1V/qd MdKKj7kmHJ/y9KLxpAV/xl/Q8Iv44eC7zBWtjYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1521805245; bh=9+Qj83Rdbw8vsH6VZbZnqnLJkV fhrOGgPL4NPzFWAJo=; b=Ef46xvFSaugCGhoVnk5r9Egta3V17z3z+VBGnRpRuT KDjsE5s8l/NwWbs8n01t1r0L3wbl9cyrhiX5kGG9sBLVO81z/SHp6eQLs88dQqgt CBFJFwWPTSYfkvbjIDVB+reFqyAeTj8s/HTwnxHl9pYjg/BGwovcyW6d5DzoZM/p hnf7RIvxLWosDjGwTPFeNip7bovb4iuB3ISx/IWGNmYKUKvxWHsMN/7JgodVUZqJ mfQv2htFeOCuBLHpLh9Pzjl+WLI4G6RARnRI5vltZ0Ak6+Bzf6dTuVe7g3klneS2 n3Jg41v4oSyboQdfX7iXtncGJRpOUfqiimF4PFKkLdsw== ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=0 state=0 Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=0 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754647AbeCWKEM (ORCPT ); Fri, 23 Mar 2018 06:04:12 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:39070 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754624AbeCWKEK (ORCPT ); Fri, 23 Mar 2018 06:04:10 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kuninori Morimoto , Mark Brown , Guenter Roeck Subject: [PATCH 4.9 002/177] ASoC: rsnd: check src mod pointer for rsnd_mod_id() Date: Fri, 23 Mar 2018 10:52:10 +0100 Message-Id: <20180323094205.251276543@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180323094205.090519271@linuxfoundation.org> References: <20180323094205.090519271@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kuninori Morimoto commit 374503c6109e60f48fa9b11341b14466f07bd3f4 upstream. Without this patch, gcc 4.9.x says sound/soc/sh/rcar/cmd.c: In function 'rsnd_cmd_init': sound/soc/sh/rcar/cmd.c:85:14: warning: array subscript is below array\ bounds [-Warray-bounds] data = path[rsnd_mod_id(src)] | Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown Cc: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- sound/soc/sh/rcar/cmd.c | 3 +++ 1 file changed, 3 insertions(+) --- a/sound/soc/sh/rcar/cmd.c +++ b/sound/soc/sh/rcar/cmd.c @@ -82,6 +82,9 @@ static int rsnd_cmd_init(struct rsnd_mod [9] = 0x2, }; + if (unlikely(!src)) + return -EIO; + data = path[rsnd_mod_id(src)] | cmd_case[rsnd_mod_id(src)] << 16; }