[PATCH] btrfs: Fix memory leak in btrfs_read_fs_root_no_radix()

[Tsutomu Itoh]

In btrfs_read_fs_root_no_radix(), 'root' is not freed if
btrfs_search_slot() returns error.

Signed-off-by: Tsutomu Itoh <t-i...@jp.fujitsu.com>
---
 disk-io.c |    1 +
 1 file changed, 1 insertion(+)

diff -urNp linux-2.6.37-rc7/fs/btrfs/disk-io.c 
linux-2.6.37-rc7.new/fs/btrfs/disk-io.c
--- linux-2.6.37-rc7/fs/btrfs/disk-io.c 2010-12-22 04:26:40.000000000 +0900
+++ linux-2.6.37-rc7.new/fs/btrfs/disk-io.c     2010-12-27 15:21:19.000000000 
+0900
@@ -1145,6 +1145,7 @@ struct btrfs_root *btrfs_read_fs_root_no
        }
        btrfs_free_path(path);
        if (ret) {
+               kfree(root);
                if (ret > 0)
                        ret = -ENOENT;
                return ERR_PTR(ret);


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