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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-11-11 05:00:42 +0400
committerMark Brown <broonie@linaro.org>2013-11-18 15:10:39 +0400
commit6020779b118f6221e5d067bd1e6b44bab6fc0276 (patch)
tree33e1917036c3192196146741d8c16451d5e2c6b0 /sound
parent9645083ca5ef365b7b750cf219bb20b61bb925f8 (diff)
downloadlinux-6020779b118f6221e5d067bd1e6b44bab6fc0276.tar.xz
ASoC: rcar: fixup mod access before checking
rsnd_dai_connect() is using mod before NULL checking. This patch fixes it up Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sh/rcar/core.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index b234ed663073..2e09ee8d2500 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -279,15 +279,13 @@ int rsnd_dai_connect(struct rsnd_dai *rdai,
struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct device *dev = rsnd_priv_to_dev(priv);
-
- if (!mod) {
- dev_err(dev, "NULL mod\n");
+ if (!mod)
return -EIO;
- }
if (!list_empty(&mod->list)) {
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+
dev_err(dev, "%s%d is not empty\n",
rsnd_mod_name(mod),
rsnd_mod_id(mod));