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-rw-r--r--drivers/regulator/ab3100.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index be1e6ad64830..3be9e46594a1 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -609,6 +609,19 @@ static const u8 ab3100_reg_initvals[] = {
LDO_D_SETTING,
};
+static int ab3100_regulators_remove(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
+ struct ab3100_regulator *reg = &ab3100_regulators[i];
+
+ regulator_unregister(reg->rdev);
+ reg->rdev = NULL;
+ }
+ return 0;
+}
+
static int
ab3100_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
{
@@ -635,8 +648,10 @@ ab3100_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
pdev, NULL, ab3100_regulator_matches[i].init_data,
ab3100_regulator_matches[i].of_node,
(int) ab3100_regulator_matches[i].driver_data);
- if (err)
+ if (err) {
+ ab3100_regulators_remove(pdev);
return err;
+ }
}
return 0;
@@ -695,25 +710,15 @@ static int ab3100_regulators_probe(struct platform_device *pdev)
err = ab3100_regulator_register(pdev, plfdata, NULL, NULL,
desc->id);
- if (err)
+ if (err) {
+ ab3100_regulators_remove(pdev);
return err;
+ }
}
return 0;
}
-static int ab3100_regulators_remove(struct platform_device *pdev)
-{
- int i;
-
- for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
- struct ab3100_regulator *reg = &ab3100_regulators[i];
-
- regulator_unregister(reg->rdev);
- }
- return 0;
-}
-
static struct platform_driver ab3100_regulators_driver = {
.driver = {
.name = "ab3100-regulators",