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lan78xx: Check for supported Wake-on-LAN modes

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The driver supports a fair amount of Wake-on-LAN modes, but is not
checking that the user specified one that is supported.

Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Woojung Huh <Woojung.Huh@Microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2018-09-28 16:18:52 -07:00 committed by David S. Miller
parent 5ba6b4aa9a
commit eb9ad088f9
1 changed files with 4 additions and 13 deletions
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17
drivers/net/usb/lan78xx.c
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@ -1401,19 +1401,10 @@ static int lan78xx_set_wol(struct net_device *netdev,
if (ret < 0)
return ret;
pdata->wol = 0;
if (wol->wolopts & WAKE_UCAST)
pdata->wol |= WAKE_UCAST;
if (wol->wolopts & WAKE_MCAST)
pdata->wol |= WAKE_MCAST;
if (wol->wolopts & WAKE_BCAST)
pdata->wol |= WAKE_BCAST;
if (wol->wolopts & WAKE_MAGIC)
pdata->wol |= WAKE_MAGIC;
if (wol->wolopts & WAKE_PHY)
pdata->wol |= WAKE_PHY;
if (wol->wolopts & WAKE_ARP)
pdata->wol |= WAKE_ARP;
if (wol->wolopts & ~WAKE_ALL)
return -EINVAL;
pdata->wol = wol->wolopts;
device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts);