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-rw-r--r--drivers/block/rbd.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index bf60aebd0cfb..953fa134cd3d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -7054,7 +7054,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
if (rc)
goto err_out_image_lock;
- device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL);
+ rc = device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL);
+ if (rc)
+ goto err_out_cleanup_disk;
spin_lock(&rbd_dev_list_lock);
list_add_tail(&rbd_dev->node, &rbd_dev_list);
@@ -7068,6 +7070,8 @@ out:
module_put(THIS_MODULE);
return rc;
+err_out_cleanup_disk:
+ rbd_free_disk(rbd_dev);
err_out_image_lock:
rbd_dev_image_unlock(rbd_dev);
rbd_dev_device_release(rbd_dev);