If dev->enetaddr was supposed to be set with dev->write_hwaddr() but the MAC address was not valid, return an error.

Signed-off-by: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Joe Hershberger joe.hershberger@gmail.com --- {u-boot-4d3c95f.orig => u-boot-4d3c95f}/net/eth.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git u-boot-4d3c95f.orig/net/eth.c u-boot-4d3c95f/net/eth.c index 1a11ce1..174361f 100644 --- u-boot-4d3c95f.orig/net/eth.c +++ u-boot-4d3c95f/net/eth.c @@ -222,9 +222,12 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, }

if (dev->write_hwaddr && - !eth_mac_skip(eth_number) && - is_valid_ether_addr(dev->enetaddr)) + !eth_mac_skip(eth_number)) { + if (!is_valid_ether_addr(dev->enetaddr)) + return -1; + ret = dev->write_hwaddr(dev); + }

return ret; }