/* Allocate a private structure used by lookup table. You must call kfree() to free the memory allocated.  */
int pwc_dec23_alloc(struct pwc_device *pwc)
/* Allocate a private structure used by lookup table. You must call kfree() to free the memory allocated.  */
int pwc_dec23_alloc(struct pwc_device *pwc)
{
	pwc->decompress_data = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL);
	if (pwc->decompress_data == NULL)
		return -ENOMEM;
	return 0;
}