tree a68c19473be41998d2f2316af438963cc5382d70
parent 155a22ecd574c3e6a4c59e6a1bf0dd31ce23ff10
author Roel Kluin <roel.kluin@gmail.com> 1260315193 -0700
committer paul <paul@twilight.(none)> 1260576041 -0700

OMAP2/3 powerdomain: return errors rather than returning the output of IS_ERR()

IS_ERR returns only 1 or 0, and the functions return a negative error
in other cases anyways.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>