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ASoC: rsnd: rsrc-card: check return value of snd_soc_of_get_dai_name()

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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 <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Kuninori Morimoto 2015-12-01 08:33:23 +00:00 • committed by Mark Brown
commit 575f1f929f
1 changed files with 6 additions and 2 deletions
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8
sound/soc/sh/rcar/rsrc-card.c
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@ -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) {