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| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-03-20 17:12:54 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-05-28 03:37:28 +0400 |
| commit | f322d5f0097333343bfd92b47258ee997c889263 (patch) | |
| tree | d6f0d4b0e0f6e6a8fa778a73c740916ca5616dd2 /drivers/mfd/pcf50633-core.c | |
| parent | d84027bc4d176a0c06e8f62a9f7a002bdd444012 (diff) | |
| download | linux-f322d5f0097333343bfd92b47258ee997c889263.tar.xz | |
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/pcf50633-core.c')
| -rw-r--r-- | drivers/mfd/pcf50633-core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index dc95ddb708f1..710e417e0eec 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -679,6 +679,7 @@ static int __devexit pcf50633_remove(struct i2c_client *client) for (i = 0; i < PCF50633_NUM_REGULATORS; i++) platform_device_unregister(pcf->regulator_pdev[i]); + i2c_set_clientdata(client, NULL); kfree(pcf); return 0; |