[PATCH 1/1] cmd: undefined return value of do_extension_apply()

[Köry Maincent]

Hello Heinrich,

On Mon, 11 Jul 2022 20:01:12 +0200
Heinrich Schuchardt <heinrich.schuchardt at canonical.com> wrote:

> If 'extension apply all' is executed and no extension is found, the return
> value of do_extension_apply() is undefined. Return CMD_RET_FAILURE in this
> case.
> 
> Fixes: 2f84e9cf06d3 ("cmd: add support for a new "extension" command")
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>

Reviewed-by: Kory Maincent <kory.maincent at bootlin.com>

> ---
>  cmd/extension_board.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/cmd/extension_board.c b/cmd/extension_board.c
> index bbb4812ff8..f94abd612d 100644
> --- a/cmd/extension_board.c
> +++ b/cmd/extension_board.c
> @@ -111,6 +111,7 @@ static int do_extension_apply(struct cmd_tbl *cmdtp, int
> flag, return CMD_RET_USAGE;
>  
>  	if (strcmp(argv[1], "all") == 0) {
> +		ret = CMD_RET_FAILURE;
>  		list_for_each_entry(extension, &extension_list, list) {
>  			ret = extension_apply(extension);
>  			if (ret != CMD_RET_SUCCESS)

Thanks,
Köry