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| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-03-20 15:12:54 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-05-28 01:37:28 +0200 |
| commit | f322d5f0097333343bfd92b47258ee997c889263 (patch) | |
| tree | d6f0d4b0e0f6e6a8fa778a73c740916ca5616dd2 /drivers/mfd/88pm860x-i2c.c | |
| parent | d84027bc4d176a0c06e8f62a9f7a002bdd444012 (diff) | |
| download | linux-f322d5f0097333343bfd92b47258ee997c889263.tar.gz linux-f322d5f0097333343bfd92b47258ee997c889263.tar.bz2 linux-f322d5f0097333343bfd92b47258ee997c889263.zip | |
mfd: 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>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/88pm860x-i2c.c')
| -rw-r--r-- | drivers/mfd/88pm860x-i2c.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c index 4a6e7186334e..b0bade1881d4 100644 --- a/drivers/mfd/88pm860x-i2c.c +++ b/drivers/mfd/88pm860x-i2c.c @@ -202,6 +202,7 @@ static int __devexit pm860x_remove(struct i2c_client *client) i2c_unregister_device(chip->companion); i2c_set_clientdata(chip->companion, NULL); i2c_set_clientdata(chip->client, NULL); + i2c_set_clientdata(client, NULL); kfree(chip); return 0; } |