Driver core sets the driver data to NULL upon device_release or on probe
failure.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 cleanup1:
        rtc_device_unregister(mrst_rtc.rtc);
 cleanup0:
-       dev_set_drvdata(dev, NULL);
        mrst_rtc.dev = NULL;
        release_mem_region(iomem->start, resource_size(iomem));
        dev_err(dev, "rtc-mrst: unable to initialise\n");
        mrst->iomem = NULL;
 
        mrst->dev = NULL;
-       dev_set_drvdata(dev, NULL);
 }
 
 #ifdef CONFIG_PM