From 7a41431c24debab4ab7c973d54b26fcb4325fedd Mon Sep 17 00:00:00 2001
From: Dan Carpenter <error27@gmail.com>
Date: Sat, 29 May 2010 09:44:10 +0000
Subject: [PATCH] --- yaml --- r: 200360 b: refs/heads/master c:
 3140c9a34b44cd4013baae8704fdb34a93a44475 h: refs/heads/master v: v3

---
 [refs]                   | 2 +-
 trunk/fs/btrfs/disk-io.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f59f4f84996a..5b4b32db71bb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d327099a23e3d0c8ec09137e9b4b115449d4eb29
+refs/heads/master: 3140c9a34b44cd4013baae8704fdb34a93a44475
diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c
index 73895baf6e07..34f7c375567e 100644
--- a/trunk/fs/btrfs/disk-io.c
+++ b/trunk/fs/btrfs/disk-io.c
@@ -1985,6 +1985,10 @@ struct btrfs_root *open_ctree(struct super_block *sb,
 	fs_info->fs_root = btrfs_read_fs_root_no_name(fs_info, &location);
 	if (!fs_info->fs_root)
 		goto fail_trans_kthread;
+	if (IS_ERR(fs_info->fs_root)) {
+		err = PTR_ERR(fs_info->fs_root);
+		goto fail_trans_kthread;
+	}
 
 	if (!(sb->s_flags & MS_RDONLY)) {
 		down_read(&fs_info->cleanup_work_sem);