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Boleyn Su authored
The `if (!ret)` check will always be false and it may result in ret->path being dereferenced while it is a NULL pointer. Fixes: a37f232b ("btrfs: backref: introduce the skeleton of btrfs_backref_iter") CC: stable@vger.kernel.org # 5.8+ Reviewed-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Boleyn Su <boleynsu@google.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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