diff options
| author |   Ajit Khaparde <ajitk@serverengines.com> | 2009-11-29 17:56:26 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-12-02 00:50:25 -0800 |
| commit | ca9e4988ccbde3b11116679f1b023eb75df8017e (patch) | |
| tree | 3cda7932ed04ccb634f94fdab4d81a165eba41ea /drivers/net/benet/be_main.c | |
| parent | be2net: initialize netdev->perm_addr (diff) | |
| download | linux-dev-ca9e4988ccbde3b11116679f1b023eb75df8017e.tar.xz linux-dev-ca9e4988ccbde3b11116679f1b023eb75df8017e.zip | |
be2net: check for valid ether address
Allow only valid ether addresses to be assigned and used for the interface.
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/benet/be_main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index e24f498f37cd..10262fab686b 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -125,6 +125,9 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) struct sockaddr *addr = p; int status = 0; + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id); if (status) return status; @@ -2146,6 +2149,10 @@ static int be_get_config(struct be_adapter *adapter) MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0); if (status) return status; + + if (!is_valid_ether_addr(mac)) + return -EADDRNOTAVAIL; + memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); |