The function kirkwood_i2s_dev_remove() may be used when probe fails.
Signed-off-by: Jean-Francois Moine moinejf@free.fr --- sound/soc/kirkwood/kirkwood-i2s.c | 44 +++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 23 deletions(-)
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c index 4c9dad3..d3e50af 100644 --- a/sound/soc/kirkwood/kirkwood-i2s.c +++ b/sound/soc/kirkwood/kirkwood-i2s.c @@ -455,6 +455,21 @@ static const struct snd_soc_component_driver kirkwood_i2s_component = { .name = DRV_NAME, };
+static int kirkwood_i2s_dev_remove(struct platform_device *pdev) +{ + struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev); + + snd_soc_unregister_component(&pdev->dev); + + if (!IS_ERR(priv->extclk)) { + clk_disable_unprepare(priv->extclk); + clk_put(priv->extclk); + } + clk_disable_unprepare(priv->clk); + + return 0; +} + static int kirkwood_i2s_dev_probe(struct platform_device *pdev) { struct kirkwood_asoc_platform_data *data = pdev->dev.platform_data; @@ -525,34 +540,17 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component, soc_dai, 1); - if (!err) - return 0; - dev_err(&pdev->dev, "snd_soc_register_component failed\n"); - - if (!IS_ERR(priv->extclk)) { - clk_disable_unprepare(priv->extclk); - clk_put(priv->extclk); + if (err) { + dev_err(&pdev->dev, "snd_soc_register_component failed\n"); + goto fail; } - clk_disable_unprepare(priv->clk); + return 0;
+fail: + kirkwood_i2s_dev_remove(pdev); return err; }
-static int kirkwood_i2s_dev_remove(struct platform_device *pdev) -{ - struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev); - - snd_soc_unregister_component(&pdev->dev); - - if (!IS_ERR(priv->extclk)) { - clk_disable_unprepare(priv->extclk); - clk_put(priv->extclk); - } - clk_disable_unprepare(priv->clk); - - return 0; -} - static struct platform_driver kirkwood_i2s_driver = { .probe = kirkwood_i2s_dev_probe, .remove = kirkwood_i2s_dev_remove,