HID: elo: kill not flush the work
Flushing a work that reschedules itself is not a sensible operation. It needs
to be killed. Failure to do so leads to a kernel panic in the timer code.
CC: stable@vger.kernel.org
Signed-off-by: Oliver Neukum <ONeukum@suse.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index aad8c16..0cd4f72 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -261,7 +261,7 @@
struct elo_priv *priv = hid_get_drvdata(hdev);
hid_hw_stop(hdev);
- flush_workqueue(wq);
+ cancel_delayed_work_sync(&priv->work);
kfree(priv);
}