linux-kernel - [PATCH] media: pxa_camera: add missed tasklet

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Date:   Fri, 15 Nov 2019 10:31:43 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] media: pxa_camera: add missed tasklet_kill

This driver forgets to kill tasklet when probe fails and remove.
Add the calls to fix it.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/media/platform/pxa_camera.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 8d47ea0c33f8..43ae645d866b 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -2530,6 +2530,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
 	v4l2_device_unregister(&pcdev->v4l2_dev);
 exit_deactivate:
 	pxa_camera_deactivate(pcdev);
+	tasklet_kill(&pcdev->task_eof);
 exit_free_dma:
 	dma_release_channel(pcdev->dma_chans[2]);
 exit_free_dma_u:
@@ -2544,6 +2545,7 @@ static int pxa_camera_remove(struct platform_device *pdev)
 	struct pxa_camera_dev *pcdev = dev_get_drvdata(&pdev->dev);
 
 	pxa_camera_deactivate(pcdev);
+	tasklet_kill(&pcdev->task_eof);
 	dma_release_channel(pcdev->dma_chans[0]);
 	dma_release_channel(pcdev->dma_chans[1]);
 	dma_release_channel(pcdev->dma_chans[2]);
-- 
2.24.0