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| author | Denis Kirjanov <kirjanov@gmail.com> | 2009-12-08 20:36:00 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-08 20:36:00 -0800 |
| commit | a29ec08a1b649436248c140a3bc389bc11434c94 (patch) | |
| tree | 1c40d2acfc389648330ade1cc66b7abd7e6c4e80 /drivers/net/mv643xx_eth.c | |
| parent | 64f16603eae17e869d5fc8a60ae987394190e639 (diff) | |
| download | lwn-a29ec08a1b649436248c140a3bc389bc11434c94.tar.gz lwn-a29ec08a1b649436248c140a3bc389bc11434c94.zip | |
mv643xx_eth: check for valid hw address (resubmit)
Check for valid hw address.
Signed-off-by: Denis Kirjanov <kirjanov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 796a493f95ab..1405a170bb43 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1827,6 +1827,9 @@ static int mv643xx_eth_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *sa = addr; + if (!is_valid_ether_addr(sa->sa_data)) + return -EINVAL; + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); netif_addr_lock_bh(dev); |