Hello.
On 11/21/2012 01:22 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com>
> Cc: linux-usb@vger.kernel.org
> Cc: net...@vger.kernel.org
> ---
> drivers/net/usb/asix_devices.c | 24 +++++++++++++++++++++---
> 1 file changed, 21 insertions(+), 3 deletions(-)
> diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
> index 33ab824..7ebec5b 100644
> --- a/drivers/net/usb/asix_devices.c
> +++ b/drivers/net/usb/asix_devices.c
> @@ -225,7 +225,13 @@ static int ax88172_bind(struct usbnet *dev, struct
> usb_interface *intf)
> ret);
> goto out;
> }
> - memcpy(dev->net->dev_addr, buf, ETH_ALEN);
> +
> + if (is_valid_ether_addr(buf)) {
> + memcpy(dev->net->dev_addr, buf, ETH_ALEN);
> + } else {
> + netdev_info(dev->net, "invalid hw address, using random\n");
> + eth_hw_addr_random(dev->net);
> + }
>
> /* Initialize MII structure */
> dev->mii.dev = dev->net;
> @@ -423,7 +429,13 @@ static int ax88772_bind(struct usbnet *dev, struct
> usb_interface *intf)
> netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
> return ret;
> }
> - memcpy(dev->net->dev_addr, buf, ETH_ALEN);
> +
> + if (is_valid_ether_addr(buf)) {
> + memcpy(dev->net->dev_addr, buf, ETH_ALEN);
> + } else {
> + netdev_info(dev->net, "invalid hw address, using random\n");
> + eth_hw_addr_random(dev->net);
> + }
>
> /* Initialize MII structure */
> dev->mii.dev = dev->net;
> @@ -777,7 +789,13 @@ static int ax88178_bind(struct usbnet *dev, struct
> usb_interface *intf)
> netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
> return ret;
> }
> - memcpy(dev->net->dev_addr, buf, ETH_ALEN);
> +
> + if (is_valid_ether_addr(buf)) {
> + memcpy(dev->net->dev_addr, buf, ETH_ALEN);
> + } else {
> + netdev_info(dev->net, "invalid hw address, using random\n");
> + eth_hw_addr_random(dev->net);
> + }
>
> /* Initialize MII structure */
> dev->mii.dev = dev->net;
Repeated thrice, this asks to be put into subroutine...
WBR, Sergei
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