[PATCH 3/6] env: Fix invalid env handling in env_init()

[Tom Rini <trini@konsulko.com>]

On Wed, Jun 03, 2020 at 02:01:08AM +0200, Marek Vasut wrote:

> In case the env storage driver marks environment as ENV_INVALID, we must
> reset the $ret return value to -ENOENT to let the env init code reset the
> environment to the default one a bit further down.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> ---
>  env/env.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/env/env.c b/env/env.c
> index dcc25c030b..024d36fdbe 100644
> --- a/env/env.c
> +++ b/env/env.c
> @@ -300,6 +300,9 @@ int env_init(void)
>  
>  		debug("%s: Environment %s init done (ret=%d)\n", __func__,
>  		      drv->name, ret);
> +
> +		if (gd->env_valid == ENV_INVALID)
> +			ret = -ENOENT;
>  	}
>  
>  	if (!prio)

Is the storage driver marking the environment as invalid but not
returning ENOENT valid?

How does all of this work in the case of multiple configured storage
drivers?

Thanks!

-- 
Tom
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