diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-03-22 05:48:54 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-03-25 16:58:54 +0300 |
| commit | d908b922c71791568384336ccc3d12a8cbcd1777 (patch) | |
| tree | 8ec88e638d7e75b8983a45125691c9468f30ae92 /include | |
| parent | 4a50724eb0ba96b849f4a0c8da28b2b796859f9e (diff) | |
| download | linux-d908b922c71791568384336ccc3d12a8cbcd1777.tar.xz | |
ASoC: soc.h: return error if multi platform at snd_soc_fixup_dai_links_platform_name()
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>
Link: https://lore.kernel.org/r/871rc7aoo9.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/soc.h | 4 |
1 files changed, 4 insertions, 0 deletions
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; |