Justin Hibbits 466a4ffc98 Return 0 instead of an error code on failure to find dcsr.
mpc85xx_map_dcsr() returns a vm_offset_t, not an error code.
mpc85xx_fix_errata() will gracefully exit if mpc85xx_map_dcsr() returns 0, as
that indicates an error (NULL pointer).
2016-08-14 04:11:36 +00:00
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