| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 148/177] btrfs: tests: Fix a memory leak in error handling path in run_test() | Date | Mon, 18 Dec 2017 16:49:31 +0100 |
| |
4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
[ Upstream commit 9ca2e97fa3c3216200afe35a3b111ec51cc796d2 ]
If 'btrfs_alloc_path()' fails, we must free the resources already allocated, as done in the other error handling paths in this function.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Qu Wenruo <quwenruo.btrfs@gmx.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- fs/btrfs/tests/free-space-tree-tests.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/fs/btrfs/tests/free-space-tree-tests.c +++ b/fs/btrfs/tests/free-space-tree-tests.c @@ -501,7 +501,8 @@ static int run_test(test_func_t test_fun 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);
|