From: David Sterba <dsterba@suse.cz>
Date: Tue, 29 Jul 2014 22:58:37 +0000 (+0200)
Subject: btrfs: fix error labels in init_btrfs_fs
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=af13b4922b057b4ebc7e2315a6f666ecb65890e4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

btrfs: fix error labels in init_btrfs_fs

btrfs_interface_init rarely fails but we could leak the prelim_ref slab.

Signed-off-by: David Sterba <dsterba@suse.cz>
---

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b1d2a42f379d..b915d7704f19 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1999,11 +1999,11 @@ static int __init init_btrfs_fs(void)
 
 	err = btrfs_prelim_ref_init();
 	if (err)
-		goto free_prelim_ref;
+		goto free_delayed_ref;
 
 	err = btrfs_interface_init();
 	if (err)
-		goto free_delayed_ref;
+		goto free_prelim_ref;
 
 	btrfs_init_lockdep();