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authorAjit Khaparde <ajitk@serverengines.com>2009-11-29 17:56:26 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-02 00:50:25 -0800
commitca9e4988ccbde3b11116679f1b023eb75df8017e (patch)
tree3cda7932ed04ccb634f94fdab4d81a165eba41ea /drivers/net/benet/be_main.c
parent35a652859ad76d8bd989025952ecb80d7c5304a4 (diff)
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 'drivers/net/benet/be_main.c')
-rw-r--r--drivers/net/benet/be_main.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index e24f498f37c..10262fab686 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);