Commit d832d2b2 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mark Brown

ASoC: samsung: odroid: Fix of_node refcount unbalance

In odroid_audio_probe() some OF nodes are left without reference count
decrease after use. Fix it by ensuring required of_node_calls() are done
before exiting probe.
Reported-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0b9c9ed6
......@@ -257,27 +257,31 @@ static int odroid_audio_probe(struct platform_device *pdev)
ret = of_parse_phandle_with_args(cpu, "sound-dai",
"#sound-dai-cells", i, &args);
if (ret < 0)
return ret;
break;
if (!args.np) {
dev_err(dev, "sound-dai property parse error: %d\n", ret);
return -EINVAL;
ret = -EINVAL;
break;
}
ret = snd_soc_get_dai_name(&args, &link->cpu_dai_name);
of_node_put(args.np);
if (ret < 0)
return ret;
break;
}
if (ret == 0)
cpu_dai = of_parse_phandle(cpu, "sound-dai", 0);
of_node_put(cpu);
of_node_put(codec);
if (ret < 0)
return ret;
ret = snd_soc_of_get_dai_link_codecs(dev, codec, codec_link);
if (ret < 0)
goto err_put_codec_n;
goto err_put_cpu_dai;
/* Set capture capability only for boards with the MAX98090 CODEC */
if (codec_link->num_codecs > 1) {
......@@ -288,7 +292,7 @@ static int odroid_audio_probe(struct platform_device *pdev)
priv->sclk_i2s = of_clk_get_by_name(cpu_dai, "i2s_opclk1");
if (IS_ERR(priv->sclk_i2s)) {
ret = PTR_ERR(priv->sclk_i2s);
goto err_put_codec_n;
goto err_put_cpu_dai;
}
priv->clk_i2s_bus = of_clk_get_by_name(cpu_dai, "iis");
......@@ -310,7 +314,8 @@ static int odroid_audio_probe(struct platform_device *pdev)
clk_put(priv->clk_i2s_bus);
err_put_sclk:
clk_put(priv->sclk_i2s);
err_put_codec_n:
err_put_cpu_dai:
of_node_put(cpu_dai);
snd_soc_of_put_dai_link_codecs(codec_link);
return ret;
}
......
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