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Commit fff96b66 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Mauro Carvalho Chehab
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[media] V4L: soc_camera_platform: do not leave dangling invalid pointers 



The life-time of soc-camera device objects can be longer, than the
time, it is attached to a client driver, therefore all references to
the driver own data have to be cleared, when the driver is detached.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 3dcc731a

drivers/media/video/soc_camera_platform.c

+2 −0
Original line number Diff line number Diff line
@@ -173,7 +173,9 @@ static int soc_camera_platform_probe(struct platform_device *pdev) 
static int soc_camera_platform_remove(struct platform_device *pdev)

{

	struct soc_camera_platform_priv *priv = get_priv(pdev);

	struct soc_camera_platform_info *p = v4l2_get_subdevdata(&priv->subdev);



	p->icd->control = NULL;

	v4l2_device_unregister_subdev(&priv->subdev);

	platform_set_drvdata(pdev, NULL);

	kfree(priv);