From: Kuninori Morimoto <[email protected]>
[ 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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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
