[U-Boot] [PATCH 14/24] sandbox: Correct error handling in state_read_file()

[Joe Hershberger]

Hi Simon,

On Mon, May 4, 2015 at 12:31 PM, Simon Glass <sjg at chromium.org> wrote:
> This function should return a useful error for U-Boot, rather than -1.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
Reviewed-by: Joe Hershberger <joe.hershberger at ni.com>