diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/ab8500.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index 2f4ec0facef..5670775f6c9 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -370,6 +370,12 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev) } pdata = dev_get_platdata(ab8500->dev); + /* make sure the platform data has the correct size */ + if (pdata->num_regulator != ARRAY_SIZE(ab8500_regulator_info)) { + dev_err(&pdev->dev, "platform configuration error\n"); + return -EINVAL; + } + /* register all regulators */ for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) { struct ab8500_regulator_info *info = NULL; @@ -380,7 +386,7 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev) info->ab8500 = ab8500; info->regulator = regulator_register(&info->desc, &pdev->dev, - pdata->regulator[i], info); + &pdata->regulator[i], info); if (IS_ERR(info->regulator)) { err = PTR_ERR(info->regulator); dev_err(&pdev->dev, "failed to register regulator %s\n", |