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authorRichard Zhao <richard.zhao@freescale.com>2012-04-27 15:02:56 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-27 18:44:06 +0100
commit717071dc273bb0acff3b95d39764d4f20adc6e1d (patch)
treec4fa9311aea0d3e59a187a9a500300ddf05fd231 /sound/soc/fsl
parent04de57c15354252ac816154ad66666240883fc52 (diff)
downloadblackbird-op-linux-717071dc273bb0acff3b95d39764d4f20adc6e1d.tar.gz
blackbird-op-linux-717071dc273bb0acff3b95d39764d4f20adc6e1d.zip
ASoC: imx-sgtl5000: add of_node_put when probe fail.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index e1a7441ec133..73b935e25f9b 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -103,24 +103,28 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev)
codec_np = of_parse_phandle(pdev->dev.of_node, "audio-codec", 0);
if (!ssi_np || !codec_np) {
dev_err(&pdev->dev, "phandle missing or invalid\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto fail;
}
ssi_pdev = of_find_device_by_node(ssi_np);
if (!ssi_pdev) {
dev_err(&pdev->dev, "failed to find SSI platform device\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto fail;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ if (!data) {
+ ret = -ENOMEM;
+ goto fail;
+ }
ret = of_property_read_u32(codec_np, "clock-frequency",
&data->clk_frequency);
if (ret) {
dev_err(&pdev->dev, "clock-frequency missing or invalid\n");
- return ret;
+ goto fail;
}
data->dai.name = "HiFi";
@@ -136,10 +140,10 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev)
data->card.dev = &pdev->dev;
ret = snd_soc_of_parse_card_name(&data->card, "model");
if (ret)
- return ret;
+ goto fail;
ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
if (ret)
- return ret;
+ goto fail;
data->card.num_links = 1;
data->card.dai_link = &data->dai;
data->card.dapm_widgets = imx_sgtl5000_dapm_widgets;
@@ -148,14 +152,17 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev)
ret = snd_soc_register_card(&data->card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
- return ret;
+ goto fail;
}
platform_set_drvdata(pdev, data);
- of_node_put(ssi_np);
- of_node_put(codec_np);
+fail:
+ if (ssi_np)
+ of_node_put(ssi_np);
+ if (codec_np)
+ of_node_put(codec_np);
- return 0;
+ return ret;
}
static int __devexit imx_sgtl5000_remove(struct platform_device *pdev)
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