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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:49:13 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:49:13 +0300 |
| commit | 0fa85119cd480c1ded7a81ed64f723fe16a15355 (patch) | |
| tree | 8648434601c5112a1d9ab091ab11507fe88e0962 /drivers/net/ethernet/marvell/sky2.c | |
| parent | d6ccc3ec95251d8d3276f2900b59cbc468dd74f4 (diff) | |
| parent | 1eab0e42450c6038e2bb17da438370fe639973f3 (diff) | |
| download | linux-0fa85119cd480c1ded7a81ed64f723fe16a15355.tar.xz | |
Merge branch 'linus' into x86/cleanups
Pull in upstream changes so we can apply depending patches.
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index d9f4498832a1..5606a043063e 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4819,6 +4819,18 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); + /* if the address is invalid, use a random value */ + if (!is_valid_ether_addr(dev->dev_addr)) { + struct sockaddr sa = { AF_UNSPEC }; + + netdev_warn(dev, + "Invalid MAC address, defaulting to random\n"); + eth_hw_addr_random(dev); + memcpy(sa.sa_data, dev->dev_addr, ETH_ALEN); + if (sky2_set_mac_address(dev, &sa)) + netdev_warn(dev, "Failed to set MAC address.\n"); + } + return dev; } |