diff options
Diffstat (limited to 'drivers/regulator/lp8788-buck.c')
| -rw-r--r-- | drivers/regulator/lp8788-buck.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c index 11619493a5cb..ef845c7ac69f 100644 --- a/drivers/regulator/lp8788-buck.c +++ b/drivers/regulator/lp8788-buck.c @@ -474,7 +474,7 @@ static int lp8788_init_dvs(struct platform_device *pdev, u8 default_dvs_mode[] = { LP8788_BUCK1_DVS_I2C, LP8788_BUCK2_DVS_I2C }; /* no dvs for buck3, 4 */ - if (id == BUCK3 || id == BUCK4) + if (id > BUCK2) return 0; /* no dvs platform data, then dvs will be selected by I2C registers */ @@ -505,6 +505,9 @@ static int lp8788_buck_probe(struct platform_device *pdev) struct regulator_dev *rdev; int ret; + if (id >= LP8788_NUM_BUCKS) + return -EINVAL; + buck = devm_kzalloc(&pdev->dev, sizeof(struct lp8788_buck), GFP_KERNEL); if (!buck) return -ENOMEM; |