tree dd89e3526ec4c9c96d6dfdab03b7aff87a3116b4
parent 2c997e7a8f1d23513e6c63cd6519ed34133256ad
author Pavel Machek <pavel@denx.de> 1405240022 +0200
committer Tom Rini <trini@ti.com> 1406029468 -0400

Ethernet: let user know if there is no valid ethernet address

Improve error messages in case of invalid/unset ethernet addresses.

Signed-off-by: Pavel Machek <pavel@denx.de>