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ASoC: simple-card: call of_node_put() for dai_link 

We need to call of_node_put() if we used of_get_child_by_name(),
but missing it for "dai-link" loop.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-08-26 03:05:16 +00:00 committed by Mark Brown
parent e5668caec5
commit a03b0545c2
1 changed files with 12 additions and 8 deletions
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20
sound/soc/generic/simple-card.c
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@ -322,18 +322,21 @@ static int asoc_simple_card_parse_of(struct device_node *node,
struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
struct device_node *dai_link;
u32 val;
int ret;
if (!node)
return -EINVAL;
dai_link = of_get_child_by_name(node, PREFIX "dai-link");
/* The off-codec widgets */
if (of_property_read_bool(node, PREFIX "widgets")) {
ret = snd_soc_of_parse_audio_simple_widgets(&priv->snd_card,
PREFIX "widgets");
if (ret)
return ret;
goto card_parse_end;
}
/* DAPM routes */
@ -341,7 +344,7 @@ static int asoc_simple_card_parse_of(struct device_node *node,
ret = snd_soc_of_parse_audio_routing(&priv->snd_card,
PREFIX "routing");
if (ret)
return ret;
goto card_parse_end;
}
/* Factor to mclk, used in hw_params() */
@ -350,7 +353,7 @@ static int asoc_simple_card_parse_of(struct device_node *node,
priv->mclk_fs = val;
/* Single/Muti DAI link(s) & New style of DT node */
if (of_get_child_by_name(node, PREFIX "dai-link")) {
if (dai_link) {
struct device_node *np = NULL;
int i = 0;
@ -360,7 +363,7 @@ static int asoc_simple_card_parse_of(struct device_node *node,
i, false);
if (ret < 0) {
of_node_put(np);
return ret;
goto card_parse_end;
}
i++;
}
@ -368,14 +371,15 @@ static int asoc_simple_card_parse_of(struct device_node *node,
/* For single DAI link & old style of DT node */
ret = asoc_simple_card_dai_link_of(node, priv, 0, true);
if (ret < 0)
return ret;
goto card_parse_end;
}
ret = asoc_simple_card_parse_card_name(&priv->snd_card, PREFIX);
if (ret)
return ret;
return 0;
card_parse_end:
of_node_put(dai_link);
return ret;
}
static int asoc_simple_card_probe(struct platform_device *pdev)