[U-Boot] [U-Boot, 12/14] tools: Correct error handling in fit_image_process_hash()

[Tom Rini]

On Sun, Jul 03, 2016 at 09:40:44AM -0600, Simon Glass wrote:

> We should not be returning -1 as an error code. This can mask a situation
> where we run out of space adding things to the FIT. By returning the correct
> error in this case (-ENOSPC) it can be handled by the higher-level code.
> 
> This may fix the error reported by Tom Van Deun here:
> 
> https://www.mail-archive.com/u-boot@lists.denx.de/msg217417.html
> 
> although I am not sure as I cannot actually repeat it.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reported-by: Tom Van Deun <tom.vandeun at wapice.com>
> Reviewed-by: Teddy Reed <teddy.reed at gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom
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