retval = io_res;
else {
io_res = copy_to_user(user_buffer, buffer, dev->report_size);
- if (io_res < 0)
+ if (io_res)
retval = -EFAULT;
}
break;
}
io_res = copy_to_user((struct iowarrior_info __user *)arg, &info,
sizeof(struct iowarrior_info));
- if (io_res < 0)
+ if (io_res)
retval = -EFAULT;
break;
}
.open = iowarrior_open,
.release = iowarrior_release,
.poll = iowarrior_poll,
+ .llseek = noop_llseek,
};
static char *iowarrior_devnode(struct device *dev, mode_t *mode)