[alsa-devel] [PATCH 19/31] ASoC: sh: Use WARN_ON() instead of BUG_ON()

[Takashi Iwai]

BUG_ON() is rather useless for debugging as it leads to panic().
Use WARN_ON() and handle the error cases accordingly.

Cc: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/soc/sh/siu_dai.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c
index 9dc24ffa892a..d55babee14f8 100644
--- a/sound/soc/sh/siu_dai.c
+++ b/sound/soc/sh/siu_dai.c
@@ -543,7 +543,8 @@ static void siu_dai_shutdown(struct snd_pcm_substream *substream,
 	/* Stop the siu if the other stream is not using it */
 	if (!port_info->play_cap) {
 		/* during stmread or stmwrite ? */
-		BUG_ON(port_info->playback.rw_flg || port_info->capture.rw_flg);
+		if (WARN_ON(port_info->playback.rw_flg || port_info->capture.rw_flg))
+			return;
 		siu_dai_spbstop(port_info);
 		siu_dai_stop(port_info);
 	}
-- 
1.8.4.2