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    Subject[PATCH 5.16 0172/1039] libbpf: Fix glob_syms memory leak in bpf_linker
    Date
    From: Andrii Nakryiko <andrii@kernel.org>

    [ Upstream commit 8cb125566c40b7141d8842c534f0ea5820ee3d5c ]

    glob_syms array wasn't freed on bpf_link__free(). Fix that.

    Fixes: a46349227cd8 ("libbpf: Add linker extern resolution support for functions and global variables")
    Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
    Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
    Link: https://lore.kernel.org/bpf/20211124002325.1737739-6-andrii@kernel.org
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    tools/lib/bpf/linker.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
    index f677dccdeae44..94bdd97859285 100644
    --- a/tools/lib/bpf/linker.c
    +++ b/tools/lib/bpf/linker.c
    @@ -210,6 +210,7 @@ void bpf_linker__free(struct bpf_linker *linker)
    }
    free(linker->secs);

    + free(linker->glob_syms);
    free(linker);
    }

    --
    2.34.1


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