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Subject[PATCH AUTOSEL 5.2 001/123] ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai()
Date
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

[ Upstream commit 52db6685932e326ed607644ab7ebdae8c194adda ]

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

Fixes: commit 0580dde59438 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
include/sound/simple_card_utils.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 3429888347e7c..b3609e4c46e0f 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -149,6 +149,10 @@ inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);

+ /* dai might be NULL */
+ if (!dai)
+ return;
+
if (dai->name)
dev_dbg(dev, "%s dai name = %s\n",
name, dai->name);
--
2.20.1
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