Commit b36fc07d authored Mar 20, 2010 by Wolfram Sang Committed by Greg Kroah-Hartman Apr 30, 2010

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>

parent ef6d4f54

drivers/staging/iio/light/tsl2563.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}