int ret, nr_port;
pdata = client->dev.platform_data;
- if (pdata == NULL)
- return -ENODEV;
+ if (pdata == NULL) {
+ dev_dbg(&client->dev, "no platform data\n");
+ return -EINVAL;
+ }
chip = kzalloc(sizeof(struct max732x_chip), GFP_KERNEL);
if (chip == NULL)