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Date: Mon, 30 Nov 2009 09:26:26 +0530 From: Ajit Khaparde <ajitk@...verengines.com> To: David Miller <davem@...emloft.net> Cc: netdev <netdev@...r.kernel.org> Subject: [PATCH net-next-2.6 3/6] 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@...verengines.com> --- 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 e24f498..10262fa 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); -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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