regulator: Fix rc5t583_regulator_probe error handling
authorAxel Lin <axel.lin@gmail.com>
Wed, 4 Apr 2012 11:52:35 +0000 (19:52 +0800)
committerVarun Wadekar <vwadekar@nvidia.com>
Thu, 7 Jun 2012 09:27:10 +0000 (14:27 +0530)
commite99931c97fb76775ea7d5bd96c2e8863f12fe88d
tree381e34c3628899e2405afda15f6a5691ae346e4f
parent5bc7876daca19931ad3ab8140447b9db8446477a
regulator: Fix rc5t583_regulator_probe error handling

1. regulator_register returns ERR_PTR on error, thus use IS_ERR to check the
   return value.
2. Fix off-by-one for unregistering the registered regulator.
   Current code does not unregister regs[0].rdev in clean_exit.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
(cherry picked from commit a69df8a14ae7b891ee22f0e4c081f3ff65c0640f)

Change-Id: Ib5e00e655020e313c73e5b838e62dbdea54c28d0
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/105881
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
drivers/regulator/rc5t583-regulator.c