From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Hershberger <joe.hershberger@gmail.com>
Date: Mon, 4 May 2015 13:16:34 -0500
Subject: [U-Boot] [RFC] FIT: use default configuration,
 if given configuration is not found
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 <1430726006-13474-2-git-send-email-yegorslists@googlemail.com>
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Hi Yegor,

On Mon, May 4, 2015 at 2:53 AM,  <yegorslists@googlemail.com> wrote:
> From: Yegor Yefremov <yegorslists@googlemail.com>
>
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> ---
>  common/image-fit.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/common/image-fit.c b/common/image-fit.c
> index c61be65..b892d06 100644
> --- a/common/image-fit.c
> +++ b/common/image-fit.c
> @@ -1547,6 +1547,10 @@ int fit_image_load(bootm_headers_t *images, ulong addr,
>                 } else {
>                         cfg_noffset = fit_conf_get_node(fit,
>                                                         fit_uname_config);
> +
> +                       if (cfg_noffset < 0) {
> +                               cfg_noffset = fit_conf_get_node(fit, NULL);
> +                       }

It seems if you ask for a specific configuration that is not
available, you should get an error.

You can accomplish similar behavior you are implementing here by using
the shell to try the default if the specified one returns an error.

>                 }
>                 if (cfg_noffset < 0) {
>                         puts("Could not find configuration node\n");

Cheers,
-Joe