From patchwork Thu Sep 4 12:21:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Henningsson X-Patchwork-Id: 4845681 X-Patchwork-Delegate: tiwai@suse.de Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A7D989F3B4 for ; Thu, 4 Sep 2014 13:29:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 230FC2026D for ; Thu, 4 Sep 2014 13:29:04 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 6079C20295 for ; Thu, 4 Sep 2014 13:28:59 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 77A092657AF; Thu, 4 Sep 2014 15:28:58 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id D0A44265820; Thu, 4 Sep 2014 15:07:42 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 1DCFC26581B; Thu, 4 Sep 2014 15:07:40 +0200 (CEST) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id 1D4DB2658A1 for ; Thu, 4 Sep 2014 14:21:07 +0200 (CEST) Received: from hd9483857.selulk5.dyn.perspektivbredband.net ([217.72.56.87] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1XPW2D-0001P1-Gb; Thu, 04 Sep 2014 12:21:05 +0000 From: David Henningsson To: alsa-devel@alsa-project.org, tiwai@suse.de Date: Thu, 4 Sep 2014 14:21:04 +0200 Message-Id: <1409833267-9778-3-git-send-email-david.henningsson@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1409833267-9778-1-git-send-email-david.henningsson@canonical.com> References: <1409833267-9778-1-git-send-email-david.henningsson@canonical.com> Cc: David Henningsson Subject: [alsa-devel] [PATCH 2/5] hda-emu: Quit early if requested codec index is above limit X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: David Henningsson --- hda-parse.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hda-parse.c b/hda-parse.c index d9fc311..57e9ee3 100644 --- a/hda-parse.c +++ b/hda-parse.c @@ -687,6 +687,11 @@ int parse_codec_proc(FILE *fp, struct xhda_codec *codecp, int codec_index) } } + if (curidx < codec_index) { + hda_log(HDA_LOG_ERR, "Codec index %d requested, but found only %d codecs\n", codec_index, curidx+1); + return -ENODEV; + } + add_codec_extensions(codec); return 0;