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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/da903x.c | |
| parent | d84027bc4d176a0c06e8f62a9f7a002bdd444012 (diff) | |
| download | linux-f322d5f0097333343bfd92b47258ee997c889263.tar.bz2 | |
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/da903x.c')
| -rw-r--r-- | drivers/mfd/da903x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c index 67181b147ab3..3ad915d0589c 100644 --- a/drivers/mfd/da903x.c +++ b/drivers/mfd/da903x.c @@ -544,6 +544,7 @@ static int __devexit da903x_remove(struct i2c_client *client) struct da903x_chip *chip = i2c_get_clientdata(client); da903x_remove_subdevs(chip); + i2c_set_clientdata(client, NULL); kfree(chip); return 0; } |