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ASoC: rsnd: core.c: add WARN_ON() on rsnd_channel_normalization() 

chan > 8 or chan < 0 shouldn't happen.
This patch uses WARN_ON() for such case.

Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87y2x530a4.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-10-28 14:29:55 +09:00 committed by Mark Brown
parent 35dac62747
commit 5db8617ba7
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1 changed files with 1 additions and 1 deletions
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sound/soc/sh/rcar/core.c
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@ -302,7 +302,7 @@ int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
int rsnd_channel_normalization(int chan)
{
if ((chan > 8) || (chan < 0))
if (WARN_ON((chan > 8) || (chan < 0)))
return 0;
/* TDM Extend Mode needs 8ch */