[PATCH 03/26] video: Show an error when a vidconsole function fails

[Anatolij Gustschin]

On Tue, 19 May 2020 17:10:35 -0600
Simon Glass sjg at chromium.org wrote:

> At present these functions fail silently even when debugging, which is not
> very helpful. Add a way to print a message to the serial output when an
> error is detected.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

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