dev_err(&client->dev, "Failed to read Manufacturer ID\n");
return ret;
}
- if (ret != 5 || strncmp(buf, "DELTA", 5)) {
+ if (ret != 6 || strncmp(buf, "DELTA", 5)) {
buf[ret] = '\0';
dev_err(dev, "Unsupported Manufacturer ID '%s'\n", buf);
return -ENODEV;