regulator: move set_machine_constraints after regulator device initialization

Calling set_machine_constraints before regulator device initialization
causes crash when constraints have apply_uV set.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 9a5ff97d158df14be119709c0b79bc0e403379e6..895f73887cf06b2e3240bb67b8fd2d1e606421a6 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1858,11 +1858,6 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
                        goto clean;
        }
 
-       /* set regulator constraints */
-       ret = set_machine_constraints(rdev, &init_data->constraints);
-       if (ret < 0)
-               goto clean;
-
        /* register with sysfs */
        rdev->dev.class = &regulator_class;
        rdev->dev.parent = dev;
@@ -1874,6 +1869,11 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 
        dev_set_drvdata(&rdev->dev, rdev);
 
+       /* set regulator constraints */
+       ret = set_machine_constraints(rdev, &init_data->constraints);
+       if (ret < 0)
+               goto scrub;
+
        /* add attributes supported by this regulator */
        ret = add_regulator_attributes(rdev);
        if (ret < 0)