Btrfs: free inode struct when btrfs_new_inode fails

btrfs_new_inode doesn't call iput to free the inode
when it fails.

Signed-off-by: Shen Feng <shen@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1cff528d5b5198e2d41ccd6a8ba5df27f5db7a62..0ecb3fa75dc311b701c17472bf088795d80b6749 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3481,8 +3481,10 @@ 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,
@@ -3565,6 +3567,7 @@ fail:
        if (dir)
                BTRFS_I(dir)->index_cnt--;
        btrfs_free_path(path);
+       iput(inode);
        return ERR_PTR(ret);
 }