regulator: Return proper error for regulator_register()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Axel Lin 2010-11-05 15:27:17 +08:00 • committed by Liam Girdwood
commit 7727da22e8