diff mbox series

[for,v5.3] ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai()

Message ID 87o922gw4u.wl-kuninori.morimoto.gx@renesas.com (mailing list archive)
State Accepted
Commit 52db6685932e326ed607644ab7ebdae8c194adda
Headers show
Series [for,v5.3] ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai() | expand

Commit Message

Kuninori Morimoto July 10, 2019, 7:59 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

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>
---
 include/sound/simple_card_utils.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 954563e..985a5f5 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -141,6 +141,10 @@  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);