[PATCH] cmd: adc: Report return value on error

[Tom Rini]

On Mon, Dec 20, 2021 at 06:23:45PM -0500, Samuel Dionne-Riel wrote:

> Reporting the return value should always be done on error conditions,
> this way the developer can start debugging issues with more knowledge
> in-hand.
> 
> Signed-off-by: Samuel Dionne-Riel <samuel at dionne-riel.com>

Applied to u-boot/master, thanks!

-- 
Tom
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