Commit 7fab68e1 authored Sep 10, 2017 by Christophe JAILLET Committed by Greg Kroah-Hartman Dec 20, 2017

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




[ 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>

parent b7ada2c0

fs/btrfs/tests/free-space-tree-tests.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -501,7 +501,8 @@ 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);