backlight: 88pm860x_bl: fix error handling in pm860x_backlight_probe

This patch  properly unregisters a previously registered backlight device object
in error handling

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 78d8fde9fe8f..38ffc3fbcbe4 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -267,6 +267,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
         backlight_update_status(bl);
         return 0;
 out:
+        backlight_device_unregister(bl);
         kfree(data);
         return ret;
 }