| From b90ee952faf28e54939425b3de632851bce12b89 Mon Sep 17 00:00:00 2001 |
| From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| 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 <kuninori.morimoto.gx@renesas.com> |
| Signed-off-by: Mark Brown <broonie@linaro.org> |
| (cherry picked from commit 2192f81c53a7879c803f0f7d6c49645fdf6c2f6a) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| 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 0fb8bbfb872d..7c3fa72112ab 100644 |
| --- a/sound/soc/sh/rcar/core.c |
| +++ b/sound/soc/sh/rcar/core.c |
| @@ -363,6 +363,9 @@ 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; |
| } |
| |
| -- |
| 1.8.5.rc3 |
| |
