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| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-03-20 15:13:03 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-30 18:30:08 +0200 |
| commit | b36fc07dc3c742bd704c59d85c8cf12585a00e41 (patch) | |
| tree | bc1b6fa197ada65e90d26b6f2a336a5278a0b3d8 /drivers | |
| parent | Staging: iio: test for failed allocation (diff) | |
| download | linux-b36fc07dc3c742bd704c59d85c8cf12585a00e41.tar.xz linux-b36fc07dc3c742bd704c59d85c8cf12585a00e41.zip | |
Staging: iio: light: 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: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/iio/light/tsl2563.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c index 1ba4aa392f6e..8770a00e3652 100644 --- a/drivers/staging/iio/light/tsl2563.c +++ b/drivers/staging/iio/light/tsl2563.c @@ -682,6 +682,7 @@ static int __devinit tsl2563_probe(struct i2c_client *client, fail2: iio_device_unregister(chip->indio_dev); fail1: + i2c_set_clientdata(client, NULL); kfree(chip); return err; } @@ -692,6 +693,7 @@ static int tsl2563_remove(struct i2c_client *client) iio_device_unregister(chip->indio_dev); + i2c_set_clientdata(client, NULL); kfree(chip); return 0; } |