Hi Heinrich,

On Fri, Jan 27 2023, Heinrich Schuchardt wrote:
> A command called with incorrect parameters should set $? to 1 (false).
> Instead of calling cmd_usage(cmdtp) and then returning 0 just return
> CMD_RET_FAILURE.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>

Acked-by: Baruch Siach <bar...@tkos.co.il>

Thanks,
baruch

> ---
>  cmd/tlv_eeprom.c | 11 ++++-------
>  1 file changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/cmd/tlv_eeprom.c b/cmd/tlv_eeprom.c
> index bf8d453dc5..4591ff336b 100644
> --- a/cmd/tlv_eeprom.c
> +++ b/cmd/tlv_eeprom.c
> @@ -479,17 +479,14 @@ int do_tlv_eeprom(struct cmd_tbl *cmdtp, int flag, int 
> argc, char *const argv[])
>                       show_tlv_devices();
>                       break;
>               default:
> -                     cmd_usage(cmdtp);
> -                     break;
> +                     return CMD_RET_USAGE;
>               }
>               return 0;
>       }
>  
>       // The set command takes one or two args.
> -     if (argc > 4) {
> -             cmd_usage(cmdtp);
> -             return 0;
> -     }
> +     if (argc > 4)
> +             return CMD_RET_USAGE;
>  
>       // Set command. If the TLV exists in the EEPROM, delete it. Then if
>       // data was supplied for this TLV add the TLV with the new contents at
> @@ -512,7 +509,7 @@ int do_tlv_eeprom(struct cmd_tbl *cmdtp, int flag, int 
> argc, char *const argv[])
>               current_dev = devnum;
>               has_been_read = 0;
>       } else {
> -             cmd_usage(cmdtp);
> +             return CMD_RET_USAGE;
>       }
>  
>       return 0;


-- 
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   - bar...@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -

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