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ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai()

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props->xxx_dai might be NULL when DPCM.
This patch cares it for debug.

Fixes: commit 0580dde594 ("ASoC: simple-card-utils: add asoc_simple_debug_info()")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87o922gw4u.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-10 16:59:55 +09:00 committed by Mark Brown
parent 9e944c9be2
commit 52db668593
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1 changed files with 4 additions and 0 deletions
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4
include/sound/simple_card_utils.h
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@ -141,6 +141,10 @@ inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
{ {
struct device *dev = simple_priv_to_dev(priv); struct device *dev = simple_priv_to_dev(priv);
/* dai might be NULL */
if (!dai)
return;
if (dai->name) if (dai->name)
dev_dbg(dev, "%s dai name = %s\n", dev_dbg(dev, "%s dai name = %s\n",
name, dai->name); name, dai->name);