[U-Boot] [PATCH v1 3/3] tdx-cfg-block: fix off by one issue

[Igor Opaniuk]

Reviewed-by: Igor Opaniuk <igor.opaniuk at toradex.com>

On Fri, 1 Feb 2019 at 17:25, Marcel Ziswiler <marcel at ziswiler.com> wrote:
>
> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>
> Fix toradex_modules array off by one issue potentially leading to
> spurious printout during boot e.g.
>
>     Model: Toradex  V1.2A,
>
> instead of
>
>     Model: Toradex UNKNOWN MODULE V1.2A.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> Acked-by: Max Krummenacher <max.krummenacher at toradex.com>
>
> ---
>
>  board/toradex/common/tdx-cfg-block.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/board/toradex/common/tdx-cfg-block.c b/board/toradex/common/tdx-cfg-block.c
> index 2fcb998ae4..b90077bedc 100644
> --- a/board/toradex/common/tdx-cfg-block.c
> +++ b/board/toradex/common/tdx-cfg-block.c
> @@ -261,7 +261,7 @@ int read_tdx_cfg_block(void)
>         }
>
>         /* Cap product id to avoid issues with a yet unknown one */
> -       if (tdx_hw_tag.prodid > (sizeof(toradex_modules) /
> +       if (tdx_hw_tag.prodid >= (sizeof(toradex_modules) /
>                                   sizeof(toradex_modules[0])))
>                 tdx_hw_tag.prodid = 0;
>
> --
> 2.20.1
>
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