regulator: mc13892: Convert to devm_kzalloc()

Convert mc13892-regulator driver to use devm_kzalloc().

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 46bfa4a..e8cfc99 100644 (file)
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -538,7 +538,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
        if (num_regulators <= 0)
                return -EINVAL;
 
-       priv = kzalloc(sizeof(*priv) +
+       priv = devm_kzalloc(&pdev->dev, sizeof(*priv) +
                num_regulators * sizeof(priv->regulators[0]),
                GFP_KERNEL);
        if (!priv)
@@ -615,7 +615,6 @@ err:
 
 err_free:
        mc13xxx_unlock(mc13892);
-       kfree(priv);
 
        return ret;
 }
@@ -630,7 +629,6 @@ static int __devexit mc13892_regulator_remove(struct platform_device *pdev)
        for (i = 0; i < priv->num_regulators; i++)
                regulator_unregister(priv->regulators[i]);
 
-       kfree(priv);
        return 0;
 }