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 --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;