Avoid calling streamoff without having the media structs allocated.

Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
---

Javier,

Could you please test this patch?

Thanks!
Mauro

 drivers/media/platform/omap3isp/ispvideo.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/omap3isp/ispvideo.c 
b/drivers/media/platform/omap3isp/ispvideo.c
index 7354469670b7..f60995ed0a1f 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -1488,11 +1488,17 @@ int omap3isp_video_register(struct isp_video *video, 
struct v4l2_device *vdev)
                        "%s: could not register video device (%d)\n",
                        __func__, ret);
 
+       /* Prevent destroying MC before unregistering */
+       kobject_get(vdev->v4l2_dev->mdev->devnode->dev.parent);
+
        return ret;
 }
 
 void omap3isp_video_unregister(struct isp_video *video)
 {
-       if (video_is_registered(&video->video))
-               video_unregister_device(&video->video);
+       if (!video_is_registered(&video->video))
+               return;
+
+       video_unregister_device(&video->video);
+       kobject_put(vdev->v4l2_dev->mdev->devnode->dev.parent);
 }
-- 
2.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to