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Commit ca9e4988 authored by Ajit Khaparde's avatar Ajit Khaparde Committed by David S. Miller
Browse files

be2net: check for valid ether address 



Allow only valid ether addresses to be assigned and used for the interface.

Signed-off-by: default avatarAjit Khaparde <ajitk@serverengines.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 35a65285

drivers/net/benet/be_main.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -125,6 +125,9 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) 
	struct sockaddr *addr = p;

	struct sockaddr *addr = p;

	int status = 0;

	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);

	status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id);

	if (status)

	if (status)

		return status;

		return status;
@@ -2146,6 +2149,10 @@ static int be_get_config(struct be_adapter *adapter) 
			MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);

			MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);

	if (status)

	if (status)

		return status;

		return status;



	if (!is_valid_ether_addr(mac))

		return -EADDRNOTAVAIL;



	memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);

	memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);

	memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);

	memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);