From: Florian Fainelli Date: Fri, 28 Sep 2018 23:18:50 +0000 (-0700) Subject: asix: Check for supported Wake-on-LAN modes X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c4ce446e33d7a0e978256ac6fea4c80e59d9de5f;p=openwrt%2Fstaging%2Fblogic.git asix: Check for supported Wake-on-LAN modes The driver currently silently accepts unsupported Wake-on-LAN modes (other than WAKE_PHY or WAKE_MAGIC) without reporting that to the user, which is confusing. Fixes: 2e55cc7210fe ("[PATCH] USB: usbnet (3/9) module for ASIX Ethernet adapters") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index e95dd12edec4..023b8d0bf175 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -607,6 +607,9 @@ int asix_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_LINK; if (wolinfo->wolopts & WAKE_MAGIC)