regulator: fix dangling pointers

Fix I2C-drivers which missed setting clientdata to NULL before freeing the
structure it points to. Also fix drivers which do this _after_ the structure
was freed already.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index f12f1bb62138..47f90b2fc290 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -470,8 +470,8 @@ static int __devexit max8660_remove(struct i2c_client *client)
         for (i = 0; i < MAX8660_V_END; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
-        kfree(rdev);
         i2c_set_clientdata(client, NULL);
+        kfree(rdev);
 
         return 0;
 }