free the mbuf chain in rl_encap() if MGETHDR, MCLGET or bus_dmamap_load_mbuf() fail.
free the mbuf chain in rl_encap() if MGETHDR, MCLGET or
bus_dmamap_load_mbuf() fail.

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