[alsa-devel] [PATCH 04/28] ASoC: soc-core: check return value of snd_soc_add_dai_link()

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

snd_soc_add_dai_link() might return error, we need to check it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/soc-core.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c46a617..315c80d 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1963,8 +1963,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	}
 
 	/* add predefined DAI links to the list */
-	for_each_card_prelinks(card, i, dai_link)
-		snd_soc_add_dai_link(card, dai_link);
+	for_each_card_prelinks(card, i, dai_link) {
+		ret = snd_soc_add_dai_link(card, dai_link);
+		if (ret < 0)
+			goto probe_end;
+	}
 
 	/* card bind complete so register a sound card */
 	ret = snd_card_new(card->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
-- 
2.7.4