static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct inode *inode = file->f_path.dentry->d_inode;
- return hiddev_ioctl(inode, file, cmd, compat_ptr(arg));
+ return hiddev_ioctl(inode, file, cmd, (unsigned long)compat_ptr(arg));
}
#endif