ax88179_178a: Check for supported Wake-on-LAN modes

[uclinux-h8/linux.git] / drivers / net / usb / ax88179_178a.c

diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 9e8ad37..2207f7a 100644 (file)
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -566,6 +566,9 @@ ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
        struct usbnet *dev = netdev_priv(net);
        u8 opt = 0;
 
+       if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+               return -EINVAL;
+
        if (wolinfo->wolopts & WAKE_PHY)
                opt |= AX_MONITOR_MODE_RWLC;
        if (wolinfo->wolopts & WAKE_MAGIC)