[PATCH] defaultenv/bin/boot: fix ubi root's name assignment

[Eric Bénard]

On 02/02/2011 23:09, Marc Kleine-Budde wrote:
> This patch fixes a regression introduced in commit
> d15cfafeef8f99ff1a47e77362d0adf1b07f26ae.
>
> While there, use "-z" to check if ubiroot variable is empty.
>
> Signed-off-by: Marc Kleine-Budde<mkl at pengutronix.de>
> Cc: Eric B�nard<eric at eukrea.com>
Acked-By: Eric Bénard<eric at eukrea.com>

and shame on me for not testing this part ...

Eric
> ---
>   defaultenv/bin/boot |    4 ++--
>   1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/defaultenv/bin/boot b/defaultenv/bin/boot
> index fa68748..788a781 100644
> --- a/defaultenv/bin/boot
> +++ b/defaultenv/bin/boot
> @@ -34,8 +34,8 @@ else
>   	fi
>
>   	if [ x$rootfs_type = xubifs ]; then
> -		if [ x$ubiroot = x ]; then
> -			ubiroot = "root"
> +		if [ -z $ubiroot ]; then
> +			ubiroot="root"
>   		fi
>   		bootargs="$bootargs root=ubi0:$ubiroot ubi.mtd=$rootfs_mtdblock"
>   	else