redonkable/alistair23-linux
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be2net: check for valid ether address

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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>
This commit is contained in:
Ajit Khaparde 2009-11-29 17:56:26 +00:00 committed by David S. Miller
parent 35a652859a
commit ca9e4988cc
1 changed files with 7 additions and 0 deletions
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7
drivers/net/benet/be_main.c
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@ -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);