[U-Boot] [PATCH] drivers/ddr/fsl: fix '__hwconfig without a buffer' messages

[York Sun]

On 07/20/2018 03:00 PM, Jeremy Gebben wrote:
> Pass an empty buffer instead of NULL if the hwconfig environment
> variable isn't set.
> 
> Signed-off-by: Jeremy Gebben <jgebben at sweptlaser.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: York Sun <york.sun at nxp.com>
> ---

Applied to fsl-qoriq, awaiting upstream.
Thanks.

York