btrfs: fix leak of path in btrfs_find_item

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If btrfs_find_item is called with NULL path it allocates one locally but
does not free it. Affected paths are inserting an orphan item for a file
and for a subvol root.

Move the path allocation to the callers.

CC: <stable@vger.kernel.org> # 3.14+
Fixes: 3f870c2899 ("btrfs: expand btrfs_find_item() to include find_orphan_item functionality")
Signed-off-by: David Sterba <dsterba@suse.cz>

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This commit is contained in:

David Sterba 2015-01-02 18:45:16 +01:00

parent eaa27f34e9

commit 381cf6587f

3 changed files with 22 additions and 15 deletions

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17

fs/btrfs/ctree.c

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9

fs/btrfs/disk-io.c

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11

fs/btrfs/tree-log.c

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