From b28e7d5807051184270c40d4bc48db947189f107 Mon Sep 17 00:00:00 2001 From: Yi Zhang Date: Tue, 3 Jun 2014 21:03:08 +0800 Subject: [PATCH] staging: android: timed_output: fix use after free of dev tdev->dev has been freed in device_destroy(), it's not right to use dev_set_drvdata() after that; Signed-off-by: Yi Zhang Signed-off-by: Greg Kroah-Hartman --- 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 2c617834dc46..c341ac11c5a3 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); -- 2.30.2