diff mbox series

[3/3] ASoC: soc.h: return error if multi platform at snd_soc_fixup_dai_links_platform_name()

Message ID 871rc7aoo9.wl-kuninori.morimoto.gx@renesas.com (mailing list archive)
State Accepted
Commit d908b922c71791568384336ccc3d12a8cbcd1777
Headers show
Series ASoC: soc.h: small cleanups | expand

Commit Message

Kuninori Morimoto March 22, 2021, 2:48 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

snd_soc_fixup_dai_links_platform_name() is assuming it is single platform.
return error if multi platforms.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 include/sound/soc.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 200815ca4112..e746da996351 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1280,6 +1280,10 @@  int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
 
 	/* set platform name for each dailink */
 	for_each_card_prelinks(card, i, dai_link) {
+		/* only single platform is supported for now */
+		if (dai_link->num_platforms != 1)
+			return -EINVAL;
+
 		if (!dai_link->platforms)
 			return -EINVAL;