diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index 974e4b6b8d4d..04aa25f2d033 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -1019,6 +1019,9 @@ static int bq24190_charger_set_current(struct bq24190_dev_info *bdi, if (v) curr *= 5; + if (curr > bdi->ichg_max) + return -EINVAL; + ret = bq24190_set_field_val(bdi, BQ24190_REG_CCC, BQ24190_REG_CCC_ICHG_MASK, BQ24190_REG_CCC_ICHG_SHIFT, bq24190_ccc_ichg_values, @@ -1052,6 +1055,9 @@ static int bq24190_charger_set_voltage(struct bq24190_dev_info *bdi, { int ret; + if (val->intval > bdi->vreg_max) + return -EINVAL; + ret = bq24190_set_field_val(bdi, BQ24190_REG_CVC, BQ24190_REG_CVC_VREG_MASK, BQ24190_REG_CVC_VREG_SHIFT, bq24190_cvc_vreg_values, @@ -1743,11 +1749,11 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi) /* These are optional, so no warning when not set */ v = info->constant_charge_current_max_ua; if (v >= bq24190_ccc_ichg_values[0] && v <= bdi->ichg_max) - bdi->ichg = v; + bdi->ichg = bdi->ichg_max = v; v = info->constant_charge_voltage_max_uv; if (v >= bq24190_cvc_vreg_values[0] && v <= bdi->vreg_max) - bdi->vreg = v; + bdi->vreg = bdi->vreg_max = v; } return 0;