Commit ee58cb2b authored by Wolfram Sang's avatar Wolfram Sang Committed by Greg Kroah-Hartman

Staging: iio: adc: 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: default avatarWolfram Sang <w.sang@pengutronix.de>
Acked-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b36fc07d
...@@ -557,6 +557,7 @@ error_put_reg: ...@@ -557,6 +557,7 @@ error_put_reg:
if (!IS_ERR(st->reg)) if (!IS_ERR(st->reg))
regulator_put(st->reg); regulator_put(st->reg);
error_free_st: error_free_st:
i2c_set_clientdata(client, NULL);
kfree(st); kfree(st);
error_ret: error_ret:
...@@ -574,6 +575,7 @@ static int max1363_remove(struct i2c_client *client) ...@@ -574,6 +575,7 @@ static int max1363_remove(struct i2c_client *client)
regulator_disable(st->reg); regulator_disable(st->reg);
regulator_put(st->reg); regulator_put(st->reg);
} }
i2c_set_clientdata(client, NULL);
kfree(st); kfree(st);
return 0; return 0;
......
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