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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-12-01 11:33:23 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-01 16:19:06 +0300 |
| commit | 575f1f929f5a2ed80130c294aa7b2dc40dba74f2 (patch) | |
| tree | 3d6abb5bd79d959606af4f3f6749d86b38d30ad2 | |
| parent | 2ff2ecca06d5302782c73626b841a509a9b01ef6 (diff) | |
| download | linux-575f1f929f5a2ed80130c294aa7b2dc40dba74f2.tar.xz | |
ASoC: rsnd: rsrc-card: check return value of snd_soc_of_get_dai_name()
This patch adds missing check of snd_soc_of_get_dai_name().
It might not be able to use sound card, because it might returns
-EPROBE_DEFER.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sh/rcar/rsrc-card.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c index d61db9c385ea..a3ec13f6271e 100644 --- a/sound/soc/sh/rcar/rsrc-card.c +++ b/sound/soc/sh/rcar/rsrc-card.c @@ -208,7 +208,9 @@ static int rsrc_card_parse_links(struct device_node *np, dai_link->dynamic = 1; dai_link->dpcm_merged_format = 1; dai_link->cpu_of_node = args.np; - snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name); + ret = snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name); + if (ret < 0) + return ret; /* set dai_name */ snprintf(dai_props->dai_name, DAI_NAME_NUM, "fe.%s", @@ -240,7 +242,9 @@ static int rsrc_card_parse_links(struct device_node *np, dai_link->no_pcm = 1; dai_link->be_hw_params_fixup = rsrc_card_be_hw_params_fixup; dai_link->codec_of_node = args.np; - snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name); + ret = snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name); + if (ret < 0) + return ret; /* additional name prefix */ if (of_data) { |