[U-Boot] [PATCH 01/20] Tidy up error checking and fix bug in hash command

[Simon Glass]

On Wed, Dec 26, 2012 at 10:56 AM, Simon Glass <sjg at chromium.org> wrote:
> There are two problems:
>
> 1. The argument count needs to be checked before argv is used
> 2. When verify is not enabled, we need to define a constant zero value
>
> Signed-off-by: Simon Glass <sjg at chromium.org>

Applied to x86/master.