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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-12-17 02:56:31 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-18 12:10:56 +0000 |
| commit | 52dc68524327ed7bedfc2856bca4fa634f11141a (patch) | |
| tree | 76b2424f1f0dd3e3fb878926cf3c4d38f0131756 | |
| parent | c90269c1fbfcb3082d379237f0912ea231e90a24 (diff) | |
| download | sound-unstable-52dc68524327ed7bedfc2856bca4fa634f11141a.tar.gz | |
ASoC: rsnd: rsnd_dai_connect() returns error if it connect to existing mod
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 44f32c1db05d9..e59dc8a461bb2 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); |