From 717071dc273bb0acff3b95d39764d4f20adc6e1d Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Fri, 27 Apr 2012 15:02:56 +0800 Subject: [PATCH] ASoC: imx-sgtl5000: add of_node_put when probe fail. Signed-off-by: Richard Zhao Signed-off-by: Mark Brown --- sound/soc/fsl/imx-sgtl5000.c | 29 ++++++++++++++++++----------- 1 file 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) -- 2.30.2