X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fregulator%2Fda9063-regulator.c;h=7c9461d13313ea1c4d1ddd86d3cf7e6ac783b7ee;hb=c9cbbd4fc066d654392eeefcfdce5b567ae8a420;hp=91e99a2c8dc14354c4f60368f025fef15d78786e;hpb=10b7cdc0084c27a312e59e80420c6aac70c64753;p=linux-2.6-microblaze.git

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 91e99a2c8dc1..7c9461d13313 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -365,7 +365,7 @@ static int da9063_set_suspend_voltage(struct regulator_dev *rdev, int uV)
 
 	sel = regulator_map_voltage_linear(rdev, uV, uV);
 	if (sel < 0)
-		return -EINVAL;
+		return sel;
 
 	sel <<= ffs(rdev->desc->vsel_mask) - 1;
 
@@ -666,7 +666,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
 	struct device_node *node;
 	int i, n, num;
 
-	node = of_find_node_by_name(pdev->dev.parent->of_node, "regulators");
+	node = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
 	if (!node) {
 		dev_err(&pdev->dev, "Regulators device node not found\n");
 		return ERR_PTR(-ENODEV);
@@ -674,6 +674,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
 
 	num = of_regulator_match(&pdev->dev, node, da9063_matches,
 				 ARRAY_SIZE(da9063_matches));
+	of_node_put(node);
 	if (num < 0) {
 		dev_err(&pdev->dev, "Failed to match regulators\n");
 		return ERR_PTR(-EINVAL);
@@ -710,7 +711,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
 		struct platform_device *pdev,
 		struct of_regulator_match **da9063_reg_matches)
 {
-	da9063_reg_matches = NULL;
+	*da9063_reg_matches = NULL;
 	return ERR_PTR(-ENODEV);
 }
 #endif
@@ -756,7 +757,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
 	if (ret < 0) {
 		dev_err(&pdev->dev,
 			"Error while reading BUCKs configuration\n");
-		return -EIO;
+		return ret;
 	}
 	bcores_merged = val & DA9063_BCORE_MERGE;
 	bmem_bio_merged = val & DA9063_BUCK_MERGE;
@@ -775,10 +776,8 @@ static int da9063_regulator_probe(struct platform_device *pdev)
 	size = sizeof(struct da9063_regulators) +
 		n_regulators * sizeof(struct da9063_regulator);
 	regulators = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
-	if (!regulators) {
-		dev_err(&pdev->dev, "No memory for regulators\n");
+	if (!regulators)
 		return -ENOMEM;
-	}
 
 	regulators->n_regulators = n_regulators;
 	platform_set_drvdata(pdev, regulators);