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path: root/drivers/media/platform/rockchip/rkisp1
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Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index be5777c65bfb..26ef3bbe43d0 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -463,21 +463,21 @@ int rkisp1_stats_register(struct rkisp1_device *rkisp1)
node->pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
if (ret)
- goto err_mutex_destroy;
+ goto error;
ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
dev_err(&vdev->dev,
"failed to register %s, ret=%d\n", vdev->name, ret);
- goto err_cleanup_media_entity;
+ goto error;
}
return 0;
-err_cleanup_media_entity:
+error:
media_entity_cleanup(&vdev->entity);
-err_mutex_destroy:
mutex_destroy(&node->vlock);
+ stats->rkisp1 = NULL;
return ret;
}
@@ -487,6 +487,9 @@ void rkisp1_stats_unregister(struct rkisp1_device *rkisp1)
struct rkisp1_vdev_node *node = &stats->vnode;
struct video_device *vdev = &node->vdev;
+ if (!stats->rkisp1)
+ return;
+
vb2_video_unregister_device(vdev);
media_entity_cleanup(&vdev->entity);
mutex_destroy(&node->vlock);

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