[1/1] fs: error handling in do_load()

If a file cannot be loaded, show an error message.
Set the EFI boot device only after successfully loading a file.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 fs/fs.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

--
2.27.0

On Sat, 27 Jun 2020 at 02:24, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> If a file cannot be loaded, show an error message.
> Set the EFI boot device only after successfully loading a file.
>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
>  fs/fs.c | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
>

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

> diff --git a/fs/fs.c b/fs/fs.c
> index ad4caaeb1e..12fa5a6489 100644
> --- a/fs/fs.c
> +++ b/fs/fs.c
> @@ -715,15 +715,18 @@ int do_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
>         else
>                 pos = 0;
>
> -#ifdef CONFIG_CMD_BOOTEFI
> -       efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
> -                       (argc > 4) ? argv[4] : "");
> -#endif
>         time = get_timer(0);
>         ret = _fs_read(filename, addr, pos, bytes, 1, &len_read);
>         time = get_timer(time);
> -       if (ret < 0)
> +       if (ret < 0) {
> +               printf("Failed to load '%s'\n", filename);
>                 return 1;
> +       }
> +
> +#ifdef CONFIG_CMD_BOOTEFI
> +       efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
> +                       (argc > 4) ? argv[4] : "");
> +#endif

Can this use if() instead?

>
>         printf("%llu bytes read in %lu ms", len_read, time);
>         if (time > 0) {
> --
> 2.27.0
>

Regards,
Simon