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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-10-11 00:07:48 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-10-11 19:45:49 +0100 |
| commit | 2192f81c53a7879c803f0f7d6c49645fdf6c2f6a (patch) | |
| tree | 4d2b7da03f65cb1920c09a2e7b1c6ae5c324b42c /sound/soc/sh | |
| parent | 740ad6c328823f066efb8b907576a54ef92aca69 (diff) | |
| download | linux-2192f81c53a7879c803f0f7d6c49645fdf6c2f6a.tar.bz2 | |
ASoC: rcar: add ID check on rsnd_dai_get()
checking id in rsnd_dai_get() is good idea
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/sh')
| -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 28c24fcf8bc7..b234ed663073 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -318,6 +318,9 @@ int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai) struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id) { + if ((id < 0) || (id >= rsnd_dai_nr(priv))) + return NULL; + return priv->rdai + id; } |