[U-Boot] [PATCH v2] UBI: Fix error code handling in ubi commands

[Stefan Roese]

On Tuesday 15 March 2011 10:47:14 Stefan Roese wrote:
> Some ubi commands returned negative error codes, resulting in
> the following error message on the prompt:
> 
> "exit not allowed from main input shell."
> 
> Negative error codes are not allowed.

Applied to u-boot-ubi/master.
 
Cheers,
Stefan

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