Jeremy Gebben 86b840b78d drivers/ddr/fsl: fix '__hwconfig without a buffer' messages ...

Pass an empty buffer instead of NULL if the hwconfig environment
variable isn't set.

Signed-off-by: Jeremy Gebben <jgebben@sweptlaser.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: York Sun <york.sun@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

2018-07-26 11:54:00 -07:00

32 KiB

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