tree c4433d0a08a5dfa93dcb4bfdcf666f7ea5f7d5f3
parent 60c1f31fc5dfdbef388f47739e14c3cd85ad17e2
author Dan Carpenter <dan.carpenter@oracle.com> 1376473526 +0300
committer Guenter Roeck <linux@roeck-us.net> 1377617281 -0700

hwmon: (adt7462) ADT7462_REG_VOLT_MAX() should return 0

The callers never check for negative but they sometimes check for zero
returns:

	int reg = ADT7462_REG_VOLT_MAX(data, i);
        data->volt_max[i] =
		(reg ? i2c_smbus_read_byte_data(client, reg) : 0);

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>