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samples/landlock: Fix incorrect free in populate_ruleset_net
Pointer env_port_name changes after strsep(). Memory allocated via strdup() will not be freed if landlock_add_rule() returns non-zero value. Fixes: 5e990dc ("samples/landlock: Support TCP restrictions") Signed-off-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com> Reviewed-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com> Link: https://lore.kernel.org/r/20240326095625.3576164-1-ivanov.mikhail1@huawei-partners.com Signed-off-by: Mickaël Salaün <mic@digikod.net>
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