btrfs: tree-checker: add missing return after error in root_item
commit5.4-rM2-2.2.x-imx-squashed1a49a97df6
upstream. There's a missing return statement after an error is found in the root_item, this can cause further problems when a crafted image triggers the error. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=210181 Fixes:259ee7754b
("btrfs: tree-checker: Add ROOT_ITEM check") CC: stable@vger.kernel.org # 5.4+ Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Daniel Xu <dxu@dxuuu.xyz> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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6ec51459df
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@ -913,6 +913,7 @@ static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key,
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"invalid root item size, have %u expect %zu or %u",
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btrfs_item_size_nr(leaf, slot), sizeof(ri),
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btrfs_legacy_root_item_size());
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return -EUCLEAN;
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}
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/*
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