mfd: Fix resource reclaim in pcf50633_remove()

Calling sysfs_remove_group() to remove sysfs entries
and unregister bl_pdev in pcf50633_remove().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Harald Welte <laforge@gnumonks.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 6d4233f0d0d3..501ce13b693e 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -339,12 +339,14 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
         struct pcf50633 *pcf = i2c_get_clientdata(client);
         int i;
 
+        sysfs_remove_group(&client->dev.kobj, &pcf_attr_group);
         pcf50633_irq_free(pcf);
 
         platform_device_unregister(pcf->input_pdev);
         platform_device_unregister(pcf->rtc_pdev);
         platform_device_unregister(pcf->mbc_pdev);
         platform_device_unregister(pcf->adc_pdev);
+        platform_device_unregister(pcf->bl_pdev);
 
         for (i = 0; i < PCF50633_NUM_REGULATORS; i++)
                 platform_device_unregister(pcf->regulator_pdev[i]);