[PATCH] staging: android: timed_output: fix use after free of dev

[Yi Zhang]

tdev->dev has been freed in device_destroy(), it's not right to
use dev_set_drvdata() after that;

Signed-off-by: Yi Zhang <yizhang at marvell.com>
---
 drivers/staging/android/timed_output.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/android/timed_output.c b/drivers/staging/android/timed_output.c
index 2c61783..c341ac1 100644
--- a/drivers/staging/android/timed_output.c
+++ b/drivers/staging/android/timed_output.c
@@ -97,7 +97,6 @@ void timed_output_dev_unregister(struct timed_output_dev *tdev)
 {
 	tdev->enable(tdev, 0);
 	device_destroy(timed_output_class, MKDEV(0, tdev->index));
-	dev_set_drvdata(tdev->dev, NULL);
 }
 EXPORT_SYMBOL_GPL(timed_output_dev_unregister);
 
-- 
1.7.9.5