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[media] v4l: subdev: Clean up properly in subdev devnode registration error path

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Set the subdev devnode pointer right after registration to ensure that
later errors won't skip the subdev when unregistering all devnodes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Laurent Pinchart 2017-01-15 17:05:30 -02:00 • committed by Mauro Carvalho Chehab
commit 909aa003eb
1 changed files with 1 additions and 1 deletions
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2
drivers/media/v4l2-core/v4l2-device.c
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@ -253,6 +253,7 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
kfree(vdev);
goto clean_up;
}
sd->devnode = vdev;
#if defined(CONFIG_MEDIA_CONTROLLER)
sd->entity.info.dev.major = VIDEO_MAJOR;
sd->entity.info.dev.minor = vdev->minor;
@ -270,7 +271,6 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
}
}
#endif
sd->devnode = vdev;
}
return 0;