X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=block%2Fpartition-generic.c;h=d7eb77e1e3a8f4be13f6016ed0e7f7ab7c051da8;hb=8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7;hp=2c6ae2aed2c4711072386643d4260a808cb8d17b;hpb=60e19518d657018c4e25f0c20ca4f623536714b5;p=deliverable%2Flinux.git

diff --git a/block/partition-generic.c b/block/partition-generic.c
index 2c6ae2aed2c4..d7eb77e1e3a8 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -361,15 +361,20 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
 			goto out_del;
 	}
 
+	err = hd_ref_init(p);
+	if (err) {
+		if (flags & ADDPART_FLAG_WHOLEDISK)
+			goto out_remove_file;
+		goto out_del;
+	}
+
 	/* everything is up and running, commence */
 	rcu_assign_pointer(ptbl->part[partno], p);
 
 	/* suppress uevent if the disk suppresses it */
 	if (!dev_get_uevent_suppress(ddev))
 		kobject_uevent(&pdev->kobj, KOBJ_ADD);
-
-	if (!hd_ref_init(p))
-		return p;
+	return p;
 
 out_free_info:
 	free_part_info(p);
@@ -378,6 +383,8 @@ out_free_stats:
 out_free:
 	kfree(p);
 	return ERR_PTR(err);
+out_remove_file:
+	device_remove_file(pdev, &dev_attr_whole_disk);
 out_del:
 	kobject_put(p->holder_dir);
 	device_del(pdev);