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 <f.faine...@gmail.com>
---
 drivers/net/usb/asix_common.c | 3 +++
 1 file changed, 3 insertions(+)

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)
-- 
2.17.1

Reply via email to