From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 11 Nov 2013 01:00:42 +0000 (-0800)
Subject: ASoC: rcar: fixup mod access before checking
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6020779b118f6221e5d067bd1e6b44bab6fc0276;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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>
---

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));