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