[PATCH] commands: saveenv: exit on invalid option

[Sascha Hauer]

On Thu, Sep 01, 2016 at 09:33:44AM +0200, Enrico Jorns wrote:
> Saveenv should not perform any actions if an invalid parameter was
> given.
> 
> Signed-off-by: Enrico Jorns <ejo at pengutronix.de>
> ---
>  commands/saveenv.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/commands/saveenv.c b/commands/saveenv.c
> index 6f210b7..bc1202f 100644
> --- a/commands/saveenv.c
> +++ b/commands/saveenv.c
> @@ -35,6 +35,8 @@ static int do_saveenv(int argc, char *argv[])
>  		case 'z':
>  			envfs_flags |= ENVFS_FLAGS_FORCE_BUILT_IN;
>  			break;
> +		default:
> +			return COMMAND_ERROR_USAGE;
>  		}
>  	}
>  
> -- 
> 2.8.1
> 
> 
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |