When using modern dai_link style, we must first make sure the struct snd_soc_dai_link_component exists before accessing its members.

In case of early probe deferral, some of the '.cpus' or '.codecs' may not have been allocated yet. Check this before calling of_node_put() on the structure member.

Fixes: c84836d7f650 ("ASoC: meson: axg-card: use modern dai_link style") Cc: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Signed-off-by: Jerome Brunet jbrunet@baylibre.com --- sound/soc/meson/axg-card.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c index fb03258d00ae..70bb0cbad233 100644 --- a/sound/soc/meson/axg-card.c +++ b/sound/soc/meson/axg-card.c @@ -115,9 +115,11 @@ static void axg_card_clean_references(struct axg_card *priv)

if (card->dai_link) { for_each_card_prelinks(card, i, link) { - of_node_put(link->cpus->of_node); + if (link->cpus) + of_node_put(link->cpus->of_node); for_each_link_codecs(link, j, codec) - of_node_put(codec->of_node); + if (codec) + of_node_put(codec->of_node); } }