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/max1586.c b/drivers/regulator/max1586.c
index a49fc952c9a9..c0b09e15edb6 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -243,8 +243,8 @@ static int __devexit max1586_pmic_remove(struct i2c_client *client)
         for (i = 0; i <= MAX1586_V6; i++)
                 if (rdev[i])
                         regulator_unregister(rdev[i]);
-        kfree(rdev);
         i2c_set_clientdata(client, NULL);
+        kfree(rdev);
 
         return 0;
 }