From: Kuninori Morimoto Date: Wed, 10 Jul 2019 07:59:55 +0000 (+0900) Subject: ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=52db6685932e326ed607644ab7ebdae8c194adda;p=linux.git ASoC: simple_card_utils.h: care NULL dai at asoc_simple_debug_dai() 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 Link: https://lore.kernel.org/r/87o922gw4u.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 954563ee22779..985a5f583de4c 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);