patches.renesas/0111-ASoC-rcar-Use-WARN_ON-instead-of-BUG_ON.patch

From 58c7bf485d795a3ca0283fc3c72f47704a0e0aa0 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 5 Nov 2013 18:40:05 +0100
Subject: ASoC: rcar: Use WARN_ON() instead of BUG_ON()

Use WARN_ON() and handle the error cases accordingly.

Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 8b14719bebfe022f3637c323e76c88b2bc061a61)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 sound/soc/sh/rcar/scu.c | 3 ++-
 sound/soc/sh/rcar/ssi.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sh/rcar/scu.c b/sound/soc/sh/rcar/scu.c
index 1ab1bce6be7f..f4453e33a847 100644
--- a/sound/soc/sh/rcar/scu.c
+++ b/sound/soc/sh/rcar/scu.c
@@ -198,7 +198,8 @@ static struct rsnd_mod_ops rsnd_scu_ops = {
 
 struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id)
 {
-	BUG_ON(id < 0 || id >= rsnd_scu_nr(priv));
+	if (WARN_ON(id < 0 || id >= rsnd_scu_nr(priv)))
+		id = 0;
 
 	return &((struct rsnd_scu *)(priv->scu) + id)->mod;
 }
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index b71cf9d7dd3f..5ac20cd5e006 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -611,7 +611,8 @@ struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
 
 struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
 {
-	BUG_ON(id < 0 || id >= rsnd_ssi_nr(priv));
+	if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
+		id = 0;
 
 	return &(((struct rsnd_ssiu *)(priv->ssiu))->ssi + id)->mod;
 }
-- 
1.8.5.rc3