ASoC: rsnd: ignore runtime NULL case at rsnd_runtime_channel_original_with_params()

runtime might be NULL. Let's ignore such case.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Message-Id: <875yz4nbkt.wl-kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 8696a99..eef4f77 100644 (file)
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -267,8 +267,9 @@ int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
         */
        if (params)
                return params_channels(params);
-       else
+       else if (runtime)
                return runtime->channels;
+       return 0;
 }
 
 int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,