static inline void hwsim_check_magic(struct ieee80211_vif *vif)
{
	struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
	WARN(vp->magic != HWSIM_VIF_MAGIC,
	     "Invalid VIF (%p) magic %#x, %pM, %d/%d\n",
	     vif, vp->magic, vif->addr, vif->type, vif->p2p);
}

The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.