2021-08-31 10:28 (UTC+0800), zhihongx.p...@intel.com:
> From: Zhihong Peng <zhihongx.p...@intel.com>
> 
> Malloc cl in the cmdline_stdin_new function, so release in the
> cmdline_stdin_exit function is logical, so that cl will not be
> released alone.
> 
> Fixes: af75078fece3 (first public release)
> Cc: sta...@dpdk.org
> 
> Signed-off-by: Zhihong Peng <zhihongx.p...@intel.com>
> ---
>  lib/cmdline/cmdline_socket.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/lib/cmdline/cmdline_socket.c b/lib/cmdline/cmdline_socket.c
> index 998e8ade25..ebd5343754 100644
> --- a/lib/cmdline/cmdline_socket.c
> +++ b/lib/cmdline/cmdline_socket.c
> @@ -53,4 +53,5 @@ cmdline_stdin_exit(struct cmdline *cl)
>               return;
>  
>       terminal_restore(cl);
> +     cmdline_free(cl);
>  }

Now cmdline_free() may not be called after cmdline_stdin_exit().
User code that does so needs to be changed to avoid double-free.
This behavior change must be documented in the release notes.
I'm not sure it should be backported because of the above.

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