CVS: cvs.openbsd.org: src

[Mark Kettenis]

CVSROOT:        /cvs
Module name:    src
Changes by:     kette...@cvs.openbsd.org        2020/07/04 07:01:16

Modified files:
        sys/arch/arm64/dev: efi.c mainbus.c 

Log message:
OF_finddevice() returns -1 upon failure.  Fix various checks of the return
value.  Makes things work again on the rpi3.

ok jsg@