diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-09-05 13:50:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 18:28:45 -0200 |
| commit | fff96b6685d6fec14deaacbce9e27fbb8feed53d (patch) | |
| tree | 997c654039059454731f7b5466d2dc2a088d589b /drivers/media | |
| parent | 3dcc731a93679d75a1f90a969b34aa9d7acd1cbf (diff) | |
[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: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/soc_camera_platform.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c index f5ebe59a5555..c8f6b188496d 100644 --- a/drivers/media/video/soc_camera_platform.c +++ b/drivers/media/video/soc_camera_platform.c @@ -173,7 +173,9 @@ evdrs: 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); |