hid/usbhid/hiddev.c

427 static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, void __user *user_arg)
442 		if (copy_from_user(uref_multi, user_arg,
446 		if (copy_from_user(uref, user_arg, sizeof(*uref)))
470 		if (copy_to_user(user_arg, uref, sizeof(*uref)))
525 			if (copy_to_user(user_arg, uref, sizeof(*uref)))
543 			if (copy_to_user(user_arg, uref_multi,
566 static noinline int hiddev_ioctl_string(struct hiddev *hiddev, unsigned int cmd, void __user *user_arg)
573 	if (get_user(idx, (int __user *)user_arg))
584 	if (copy_to_user(user_arg+sizeof(int), buf, len+1)) {
605 	void __user *user_arg = (void __user *)arg;
654 			r = copy_to_user(user_arg, &dinfo, sizeof(dinfo)) ?
685 		r = hiddev_ioctl_string(hiddev, cmd, user_arg);
695 		if (copy_from_user(&rinfo, user_arg, sizeof(rinfo))) {
714 		if (copy_from_user(&rinfo, user_arg, sizeof(rinfo))) {
733 		if (copy_from_user(&rinfo, user_arg, sizeof(rinfo))) {
744 		r = copy_to_user(user_arg, &rinfo, sizeof(rinfo)) ?
749 		if (copy_from_user(&finfo, user_arg, sizeof(finfo))) {
783 		r = copy_to_user(user_arg, &finfo, sizeof(finfo)) ?
797 		r = hiddev_ioctl_usage(hiddev, cmd, user_arg);
801 		if (copy_from_user(&cinfo, user_arg, sizeof(cinfo))) {
815 		r = copy_to_user(user_arg, &cinfo, sizeof(cinfo)) ?
827 			r = copy_to_user(user_arg, hid->name, len) ?
836 			r = copy_to_user(user_arg, hid->phys, len) ?