struct property *prop;
const char *regtype;
int proplen, gpio, i;
+ int ret;
config = devm_kzalloc(dev,
sizeof(struct gpio_regulator_config),
}
config->nr_states = i;
- of_property_read_string(np, "regulator-type", ®type);
-
- if (!strncmp("voltage", regtype, 7))
- config->type = REGULATOR_VOLTAGE;
- else if (!strncmp("current", regtype, 7))
- config->type = REGULATOR_CURRENT;
+ config->type = REGULATOR_VOLTAGE;
+ ret = of_property_read_string(np, "regulator-type", ®type);
+ if (ret >= 0) {
+ if (!strncmp("voltage", regtype, 7))
+ config->type = REGULATOR_VOLTAGE;
+ else if (!strncmp("current", regtype, 7))
+ config->type = REGULATOR_CURRENT;
+ else
+ dev_warn(dev, "Unknown regulator-type '%s'\n",
+ regtype);
+ }
return config;
}