[PATCH] btrfs: return inode to fs when btrfs_new_inode fails

[Shen Feng]

btrfs_new_inode doesn't call iput to return inode to fs
when it fails.

Signed-off-by: Shen Feng <s...@cn.fujitsu.com>
---
 fs/btrfs/inode.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3cee77a..2cae014 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3443,8 +3443,10 @@ static struct inode *btrfs_new_inode(struct 
btrfs_trans_handle *trans,
 
        if (dir) {
                ret = btrfs_set_inode_index(dir, index);
-               if (ret)
+               if (ret) {
+                       iput(inode);
                        return ERR_PTR(ret);
+               }
        }
        /*
         * index_cnt is ignored for everything but a dir,
@@ -3525,6 +3527,7 @@ fail:
        if (dir)
                BTRFS_I(dir)->index_cnt--;
        btrfs_free_path(path);
+       iput(inode);
        return ERR_PTR(ret);
 }
 
-- 
1.6.0.6

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