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

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>

diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c
index 62bbed76dbbc401bda8413ec94cc5cf4d065f5de..f364cc1b521dcd65919cb8a548e3f3d18acf6880 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-device.c
+++ b/drivers/media/v4l2-core/v4l2-device.c
@@ -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;