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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>
This commit is contained in:
Kuninori Morimoto 2015-12-17 02:56:31 +00:00 committed by Mark Brown
parent c90269c1fb
commit 52dc685243
1 changed files with 3 additions and 0 deletions
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3
sound/soc/sh/rcar/core.c
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@ -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);