[PATCH] display_options: Do not use %llu in print_size

[Simon Glass]

On Thu, 5 Aug 2021 at 15:23, Matwey V. Kornilov
<matwey.kornilov at gmail.com> wrote:
>
> tiny-printf variant doesn't know how to handle %llu format string, but both
> tiny-printf and print_size can meet in SPL when TFTP is used to obtain main
> u-boot image. This is known to lead to critical boot issue at AM335x platform
> when printf is catched in infinite loop.
>
> To avoid such issues and make print_size function tiny-printf friendly, use %u
> instead of %luu. Note, that the size value is guaranteed to be less than 1024
> in this conditional branch, so the cast to unsigned int is safe.
>
> Signed-off-by: Matwey V. Kornilov <matwey.kornilov at gmail.com>
> ---
>  lib/display_options.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg at chromium.org>