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    Subject[PATCH 5.16 0142/1017] samples/landlock: Fix path_list memory leak
    Date
    From: Tom Rix <trix@redhat.com>

    commit 66b513b7c64a7290c1fbb88e657f7cece992e131 upstream.

    Clang static analysis reports this error

    sandboxer.c:134:8: warning: Potential leak of memory
    pointed to by 'path_list'
    ret = 0;
    ^
    path_list is allocated in parse_path() but never freed.

    Signed-off-by: Tom Rix <trix@redhat.com>
    Link: https://lore.kernel.org/r/20210428213852.2874324-1-trix@redhat.com
    Cc: stable@vger.kernel.org
    Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    samples/landlock/sandboxer.c | 1 +
    1 file changed, 1 insertion(+)

    --- a/samples/landlock/sandboxer.c
    +++ b/samples/landlock/sandboxer.c
    @@ -134,6 +134,7 @@ static int populate_ruleset(
    ret = 0;

    out_free_name:
    + free(path_list);
    free(env_path_name);
    return ret;
    }

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