--- zzzz-none-000/linux-2.6.32.61/fs/block_dev.c	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/fs/block_dev.c	2013-02-12 10:57:56.000000000 +0000
@@ -1203,6 +1203,7 @@
 			if (!bdev->bd_part)
 				goto out_clear;
 
+			ret = 0;
 			if (disk->fops->open) {
 				ret = disk->fops->open(bdev, mode);
 				if (ret == -ERESTARTSYS) {