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@xxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxx> --- Found using coccinelle, then reviewed. Full patchset is available via kernel-janitors, linux-i2c, and LKML. --- drivers/staging/iio/adc/max1363_core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c index 9703881..1682fd0 100644 --- a/drivers/staging/iio/adc/max1363_core.c +++ b/drivers/staging/iio/adc/max1363_core.c @@ -556,6 +556,7 @@ error_put_reg: if (!IS_ERR(st->reg)) regulator_put(st->reg); error_free_st: + i2c_set_clientdata(client, NULL); kfree(st); error_ret: @@ -573,6 +574,7 @@ static int max1363_remove(struct i2c_client *client) regulator_disable(st->reg); regulator_put(st->reg); } + i2c_set_clientdata(client, NULL); kfree(st); return 0; -- 1.7.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
