From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Subject: [PATCH 04/12] ASoC: rsnd: rsnd_dai_connect() returns error if it connect to existing mod Date: Thu, 17 Dec 2015 02:56:31 +0000 Message-ID: <878u4tiy4r.wl%kuninori.morimoto.gx@renesas.com> References: <87egeliyaz.wl%kuninori.morimoto.gx@renesas.com> Mime-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from relmlie3.idc.renesas.com (relmlor4.renesas.com [210.160.252.174]) by alsa0.perex.cz (Postfix) with ESMTP id 99E5F265E32 for ; Thu, 17 Dec 2015 03:56:35 +0100 (CET) In-Reply-To: <87egeliyaz.wl%kuninori.morimoto.gx@renesas.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: Linux-ALSA , Simon , Liam Girdwood List-Id: alsa-devel@alsa-project.org From: Kuninori Morimoto Signed-off-by: Kuninori Morimoto --- sound/soc/sh/rcar/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 44f32c1..e59dc8a 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -354,6 +354,9 @@ int rsnd_dai_connect(struct rsnd_mod *mod, if (!mod) return -EIO; + if (io->mod[type]) + return -EINVAL; + priv = rsnd_mod_to_priv(mod); dev = rsnd_priv_to_dev(priv); -- 1.9.1