regulator: max8998 - fix memory allocation size for max8998->rdev

We only use max8998->rdev[0] .. max8998->rdev[pdata->num_regulators-1],
max8998->rdev[pdata->num_regulators] is not used.
Thus fix the memory allocation size.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ab67298799f95a573f7a901199ac966cdc79847b..fbcb385034a92e28e0d89cf24dc48e58f9ee7d27 100644 (file)
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
        if (!max8998)
                return -ENOMEM;
 
-       size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1);
+       size = sizeof(struct regulator_dev *) * pdata->num_regulators;
        max8998->rdev = kzalloc(size, GFP_KERNEL);
        if (!max8998->rdev) {
                kfree(max8998);
@@ -583,7 +583,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
 
        return 0;
 err:
-       for (i = 0; i <= max8998->num_regulators; i++)
+       for (i = 0; i < max8998->num_regulators; i++)
                if (rdev[i])
                        regulator_unregister(rdev[i]);
 
@@ -599,7 +599,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
        struct regulator_dev **rdev = max8998->rdev;
        int i;
 
-       for (i = 0; i <= max8998->num_regulators; i++)
+       for (i = 0; i < max8998->num_regulators; i++)
                if (rdev[i])
                        regulator_unregister(rdev[i]);