Thread (55 messages) 55 messages, 12 authors, 2012-05-02
STALE5168d
Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH 02/11] ASoC: imx-sgtl5000: add of_node_put when probe fail.

From: Richard Zhao <hidden>
Date: 2012-04-27 07:02:56
Also in: alsa-devel, linux-i2c
Subsystem: freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers: Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds

Signed-off-by: Richard Zhao <redacted>
---
 sound/soc/fsl/imx-sgtl5000.c |   29 ++++++++++++++++++-----------
 1 files changed, 18 insertions(+), 11 deletions(-)
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index e1a7441..73b935e 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)
-- 
1.7.5.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help