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Diffstat (limited to 'sound/soc/fsl/fsl_ssi.c')
-rw-r--r--sound/soc/fsl/fsl_ssi.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 51b089f9751..00e3e625b52 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -619,7 +619,7 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev,
{
struct fsl_ssi_private *ssi_private;
int ret = 0;
- struct device_attribute *dev_attr;
+ struct device_attribute *dev_attr = NULL;
struct device_node *np = of_dev->dev.of_node;
const char *p, *sprop;
struct resource res;
@@ -681,18 +681,16 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev,
if (ret) {
dev_err(&of_dev->dev, "could not create sysfs %s file\n",
ssi_private->dev_attr.attr.name);
- kfree(ssi_private);
- return ret;
+ goto error;
}
/* Register with ASoC */
dev_set_drvdata(&of_dev->dev, ssi_private);
ret = snd_soc_register_dai(&of_dev->dev, &ssi_private->cpu_dai_drv);
- if (ret != 0) {
+ if (ret) {
dev_err(&of_dev->dev, "failed to register DAI: %d\n", ret);
- kfree(ssi_private);
- return ret;
+ goto error;
}
/* Trigger the machine driver's probe function. The platform driver
@@ -713,18 +711,23 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev,
if (IS_ERR(ssi_private->pdev)) {
ret = PTR_ERR(ssi_private->pdev);
dev_err(&of_dev->dev, "failed to register platform: %d\n", ret);
- kfree(ssi_private);
- return ret;
+ goto error;
}
return 0;
+
+error:
+ snd_soc_unregister_dai(&of_dev->dev);
+ dev_set_drvdata(&of_dev->dev, NULL);
+ if (dev_attr)
+ device_remove_file(&of_dev->dev, dev_attr);
+ irq_dispose_mapping(ssi_private->irq);
+ iounmap(ssi_private->ssi);
+ kfree(ssi_private);
+
+ return ret;
}
-/**
- * fsl_ssi_destroy_dai: destroy the snd_soc_dai object
- *
- * This function undoes the operations of fsl_ssi_probe()
- */
static int fsl_ssi_remove(struct of_device *of_dev)
{
struct fsl_ssi_private *ssi_private = dev_get_drvdata(&of_dev->dev);