Commit 
0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
 
 err_devfreq_add:
        devfreq_remove_device(data->devfreq);
-       platform_set_drvdata(pdev, NULL);
 err_opp_add:
        clk_put(data->int_clk);
 err_clock:
        devfreq_remove_device(data->devfreq);
        regulator_put(data->vdd_int);
        clk_put(data->int_clk);
-       platform_set_drvdata(pdev, NULL);
 
        return 0;
 }