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/dream/synaptics_i2c_rmi.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/staging/dream/synaptics_i2c_rmi.c b/drivers/staging/dream/synaptics_i2c_rmi.c index 4de6bc9..a318c18 100644 --- a/drivers/staging/dream/synaptics_i2c_rmi.c +++ b/drivers/staging/dream/synaptics_i2c_rmi.c @@ -534,6 +534,7 @@ err_input_register_device_failed: err_input_dev_alloc_failed: err_detect_failed: err_power_failed: + i2c_set_clientdata(client, NULL); kfree(ts); err_alloc_data_failed: err_check_functionality_failed: @@ -551,6 +552,7 @@ static int synaptics_ts_remove(struct i2c_client *client) else hrtimer_cancel(&ts->timer); input_unregister_device(ts->input_dev); + i2c_set_clientdata(client, NULL); kfree(ts); return 0; } -- 1.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
