Re: [PATCH] a2dp: Fix ref counting bug of setup_unref

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Hi Sonny,

On Sat, May 30, 2020 at 1:56 AM Sonny Sasaka <sonnysasaka@xxxxxxxxxxxx> wrote:
>
> In a2dp_reconfig, setup is ref-counted by cb_data. However, in the fail
> label setup is unref-ed but cb_data is not cleared. This may cause
> double unref in the future if cb_data gets executed. Instead, we should
> do setup_cb_free to clear cb_data and unref setup.
> ---
>  profiles/audio/a2dp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/profiles/audio/a2dp.c b/profiles/audio/a2dp.c
> index 0d877b132..1b92352cf 100644
> --- a/profiles/audio/a2dp.c
> +++ b/profiles/audio/a2dp.c
> @@ -1719,7 +1719,7 @@ static int a2dp_reconfig(struct a2dp_channel *chan, const char *sender,
>         return 0;
>
>  fail:
> -       setup_unref(setup);
> +       setup_cb_free(cb_data);
>         return err;
>  }
>
> --
> 2.17.1

Applied, thanks.

-- 
Luiz Augusto von Dentz



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