[PATCH] btrfs: tests: Fix a memory leak in error handling path in 'run_test()'

[Christophe JAILLET]

If 'btrfs_alloc_path()' fails, we must free the resourses already
allocated, as done in the other error handling paths in this function.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 fs/btrfs/tests/free-space-tree-tests.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/tests/free-space-tree-tests.c 
b/fs/btrfs/tests/free-space-tree-tests.c
index 1458bb0ea124..8444a018cca2 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -500,7 +500,8 @@ static int run_test(test_func_t test_func, int bitmaps, u32 
sectorsize,
        path = btrfs_alloc_path();
        if (!path) {
                test_msg("Couldn't allocate path\n");
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto out;
        }
 
        ret = add_block_group_free_space(&trans, root->fs_info, cache);
-- 
2.11.0