}
}
- if (i < s5m8767->num_regulators)
- *enable_ctrl =
- s5m8767_opmode_reg[reg_id][mode] << S5M8767_ENCTRL_SHIFT;
+ if (i >= s5m8767->num_regulators)
+ return -EINVAL;
+
+ *enable_ctrl = s5m8767_opmode_reg[reg_id][mode] << S5M8767_ENCTRL_SHIFT;
return 0;
}
else
regulators[id].vsel_mask = 0xff;
- s5m8767_get_register(s5m8767, id, &enable_reg,
+ ret = s5m8767_get_register(s5m8767, id, &enable_reg,
&enable_val);
+ if (ret) {
+ dev_err(s5m8767->dev, "error reading registers\n");
+ return ret;
+ }
regulators[id].enable_reg = enable_reg;
regulators[id].enable_mask = S5M8767_ENCTRL_MASK;
regulators[id].enable_val = enable_val;