From 2192f81c53a7879c803f0f7d6c49645fdf6c2f6a Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 11 Oct 2013 00:07:48 -0700 Subject: ASoC: rcar: add ID check on rsnd_dai_get() checking id in rsnd_dai_get() is good idea Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/core.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound/soc') 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; } -- cgit v1.2.3