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Date:	Fri, 24 Feb 2012 17:01:18 +0100
From:	Danny Kukawka <danny.kukawka@...ect.de>
To:	Shreyas Bhatewara <sbhatewara@...are.com>,
	"VMware, Inc." <pv-drivers@...are.com>
Cc:	Danny Kukawka <dkukawka@...e.de>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 08/12] vmxnet3: check given MAC address, if invalid return -EADDRNOTAVAIL

Check if given address is valid in .ndo_set_mac_address/
vmxnet3_set_mac_addr(), if invalid return -EADDRNOTAVAIL as
eth_mac_addr() already does if is_valid_ether_addr() fails.

Signed-off-by: Danny Kukawka <danny.kukawka@...ect.de>
---
 drivers/net/vmxnet3/vmxnet3_drv.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index e1562e8..bd2a7cd 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2331,6 +2331,9 @@ vmxnet3_set_mac_addr(struct net_device *netdev, void *p)
 	struct sockaddr *addr = p;
 	struct vmxnet3_adapter *adapter = netdev_priv(netdev);
 
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
 	vmxnet3_write_mac_addr(adapter, addr->sa_data);
 
-- 
1.7.8.3

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