p, compat_mode);
if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0)))
- return str_to_user(dev_name(&evdev->dev),
- _IOC_SIZE(cmd), p);
+ return str_to_user(dev->name, _IOC_SIZE(cmd), p);
if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0)))
return str_to_user(dev->phys, _IOC_SIZE(cmd), p);
abs.maximum = dev->absmax[t];
abs.fuzz = dev->absfuzz[t];
abs.flat = dev->absflat[t];
+ abs.resolution = dev->absres[t];
- if (copy_to_user(p, &abs, sizeof(struct input_absinfo)))
+ if (copy_to_user(p, &abs, min_t(size_t,
+ _IOC_SIZE(cmd),
+ sizeof(struct input_absinfo))))
return -EFAULT;
return 0;
t = _IOC_NR(cmd) & ABS_MAX;
- if (copy_from_user(&abs, p,
- sizeof(struct input_absinfo)))
+ if (copy_from_user(&abs, p, min_t(size_t,
+ _IOC_SIZE(cmd),
+ sizeof(struct input_absinfo))))
return -EFAULT;
/*
dev->absmax[t] = abs.maximum;
dev->absfuzz[t] = abs.fuzz;
dev->absflat[t] = abs.flat;
+ dev->absres[t] = _IOC_SIZE(cmd) < sizeof(struct input_absinfo) ?
+ 0 : abs.resolution;
spin_unlock_irq(&dev->event_lock);