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

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[ 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>
This commit is contained in:
Christophe JAILLET 2017-09-10 13:19:38 +02:00 committed by Greg Kroah-Hartman
parent 864a5fb1c6
commit c97df8e004
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/tests/free-space-tree-tests.c
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@ -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);