Don't try to destroy a dmamap if the map was never created This prevents a panic from occuring if the attach fails before the dmamap is created
Don't try to destroy a dmamap if the map was never created
This prevents a panic from occuring if the attach fails before the dmamap
is created

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars