diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2019-07-10 16:59:55 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-07-10 16:25:29 +0100 |
| commit | 52db6685932e326ed607644ab7ebdae8c194adda (patch) | |
| tree | 7817e025b3f8dfc9b5b9ab05426cd38c5269e7fa /include/sound/simple_card_utils.h | |
| parent | 9e944c9be2456159fb8c36b0ba3170b2f01c3887 (diff) | |
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 <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>
Diffstat (limited to 'include/sound/simple_card_utils.h')
| -rw-r--r-- | include/sound/simple_card_utils.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 954563ee2277..985a5f583de4 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); |