[U-Boot] [PATCH 22/45] video: Adjust video_clear() to return an error

[Anatolij Gustschin]

On Mon,  1 Oct 2018 12:22:26 -0600
Simon Glass sjg at chromium.org wrote:

> All driver-model operation should return an error code. Adjust this
> function to do so also.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Anatolij Gustschin <agust at denx.de>

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Anatolij