From patchwork Tue Mar 1 07:18:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: libin.yang@linux.intel.com X-Patchwork-Id: 8462661 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 381079F314 for ; Tue, 1 Mar 2016 07:23:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7823B201DD for ; Tue, 1 Mar 2016 07:23:09 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 6DF62201C8 for ; Tue, 1 Mar 2016 07:23:08 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 128FF2657DC; Tue, 1 Mar 2016 08:23:07 +0100 (CET) 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, RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id B30A8265142; Tue, 1 Mar 2016 08:22:58 +0100 (CET) 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 43F0626526E; Tue, 1 Mar 2016 08:22:58 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by alsa0.perex.cz (Postfix) with ESMTP id 1A123261501 for ; Tue, 1 Mar 2016 08:22:50 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP; 29 Feb 2016 23:22:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,522,1449561600"; d="scan'208";a="57401252" Received: from younglee-grantley.sh.intel.com ([10.239.159.22]) by fmsmga004.fm.intel.com with ESMTP; 29 Feb 2016 23:22:47 -0800 From: libin.yang@linux.intel.com To: alsa-devel@alsa-project.org, tiwai@suse.de Date: Tue, 1 Mar 2016 15:18:26 +0800 Message-Id: <1456816706-21009-1-git-send-email-libin.yang@linux.intel.com> X-Mailer: git-send-email 1.9.1 Cc: libin.yang@intel.com, mengdong.lin@intel.com, Libin Yang Subject: [alsa-devel] [PATCH] ALSA: hda - hdmi_find_pcm_slot return value bug fix 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 From: Libin Yang hdmi_find_pcm_slot return -EBUSY when not no pcm slot found, not -ENODEV. So the caller should compare with -EBUSY. Signed-off-by: Libin Yang --- sound/pci/hda/patch_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index d77509a..aa2d6a2 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1758,7 +1758,7 @@ static void hdmi_attach_hda_pcm(struct hdmi_spec *spec, if (per_pin->pcm) return; idx = hdmi_find_pcm_slot(spec, per_pin); - if (idx == -ENODEV) + if (idx == -EBUSY) return; per_pin->pcm_idx = idx; per_pin->pcm = get_hdmi_pcm(spec, idx);