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From:   Chuhong Yuan <hslester96@gmail.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
        Chuhong Yuan <hslester96@gmail.com>
Subject: [PATCH] Input: synaptics-rmi4 - add missed operations in remove
Date:   Wed, 13 Nov 2019 14:36:56 +0800
Message-Id: <20191113063656.8713-1-hslester96@gmail.com>
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Sender: linux-kernel-owner@vger.kernel.org
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The driver forgets to deal with work and workqueue in remove like what
is done when probe fails.
Add the missed operations to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 drivers/input/rmi4/rmi_f54.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 710b02595486..2c0cde5c775c 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -730,6 +730,9 @@ static void rmi_f54_remove(struct rmi_function *fn)
 
 	video_unregister_device(&f54->vdev);
 	v4l2_device_unregister(&f54->v4l2);
+	cancel_delayed_work_sync(&f54->work);
+	flush_workqueue(f54->workqueue);
+	destroy_workqueue(f54->workqueue);
 }
 
 struct rmi_function_handler rmi_f54_handler = {
-- 
2.23.0