1 files changed, 22 insertions, 22 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index aa4752d9d9fa..7a600ca2dbcf 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2554,10 +2554,10 @@ static ssize_t rbd_add(struct bus_type *bus,
 
         options = kmalloc(count, GFP_KERNEL);
         if (!options)
-                goto err_nomem;
+                goto err_out_mem;
         rbd_dev = kzalloc(sizeof(*rbd_dev), GFP_KERNEL);
         if (!rbd_dev)
-                goto err_nomem;
+                goto err_out_mem;
 
         /* static rbd_device initialization */
         spin_lock_init(&rbd_dev->lock);
@@ -2565,25 +2565,17 @@ static ssize_t rbd_add(struct bus_type *bus,
         INIT_LIST_HEAD(&rbd_dev->snaps);
         init_rwsem(&rbd_dev->header_rwsem);
 
-        /* generate unique id: find highest unique id, add one */
-        rbd_dev_id_get(rbd_dev);
-
-        /* Fill in the device name, now that we have its id. */
-        BUILD_BUG_ON(DEV_NAME_LEN
-                        < sizeof (RBD_DRV_NAME) + MAX_INT_FORMAT_WIDTH);
-        sprintf(rbd_dev->name, "%s%d", RBD_DRV_NAME, rbd_dev->dev_id);
-
         /* parse add command */
         snap_name = rbd_add_parse_args(rbd_dev, buf,
                                 &mon_addrs, &mon_addrs_size, options, count);
         if (IS_ERR(snap_name)) {
                 rc = PTR_ERR(snap_name);
-                goto err_put_id;
+                goto err_out_mem;
         }
 
         rc = rbd_get_client(rbd_dev, mon_addrs, mon_addrs_size - 1, options);
         if (rc < 0)
-                goto err_put_id;
+                goto err_out_args;
 
         /* pick the pool */
         osdc = &rbd_dev->rbd_client->client->osdc;
@@ -2616,10 +2608,19 @@ static ssize_t rbd_add(struct bus_type *bus,
         if (rc)
                 goto err_out_header;
 
-        /* register our block device */
+        /* generate unique id: find highest unique id, add one */
+        rbd_dev_id_get(rbd_dev);
+
+        /* Fill in the device name, now that we have its id. */
+        BUILD_BUG_ON(DEV_NAME_LEN
+                        < sizeof (RBD_DRV_NAME) + MAX_INT_FORMAT_WIDTH);
+        sprintf(rbd_dev->name, "%s%d", RBD_DRV_NAME, rbd_dev->dev_id);
+
+        /* Get our block major device number. */
+
         rc = register_blkdev(0, rbd_dev->name);
         if (rc < 0)
-                goto err_out_header;
+                goto err_out_id;
         rbd_dev->major = rc;
 
         rc = rbd_bus_add_dev(rbd_dev);
@@ -2665,19 +2666,18 @@ err_out_bus:
 
 err_out_blkdev:
         unregister_blkdev(rbd_dev->major, rbd_dev->name);
+err_out_id:
+        rbd_dev_id_put(rbd_dev);
 err_out_header:
         rbd_header_free(&rbd_dev->header);
 err_out_client:
         kfree(rbd_dev->header_name);
         rbd_put_client(rbd_dev);
-err_put_id:
-        if (rbd_dev->pool_name) {
-                kfree(rbd_dev->mapping.snap_name);
-                kfree(rbd_dev->image_name);
-                kfree(rbd_dev->pool_name);
-        }
-        rbd_dev_id_put(rbd_dev);
-err_nomem:
+err_out_args:
+        kfree(rbd_dev->mapping.snap_name);
+        kfree(rbd_dev->image_name);
+        kfree(rbd_dev->pool_name);
+err_out_mem:
         kfree(rbd_dev);
         kfree(options);