diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2018-09-29 02:18:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-29 21:31:29 +0300 |
| commit | c5cb93e994ffb43b7b3b1ff10b9f928f54574a36 (patch) | |
| tree | 02cca76c81620da94edb620d3b44d729f2885ee6 /drivers | |
| parent | eb9ad088f96653a26b340f7c447c44cf023d5cdc (diff) | |
| download | linux-c5cb93e994ffb43b7b3b1ff10b9f928f54574a36.tar.xz | |
sr9800: 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: 19a38d8e0aa3 ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/sr9800.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index 9277a0f228df..35f39f23d881 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -421,6 +421,9 @@ sr_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 |= SR_MONITOR_LINK; if (wolinfo->wolopts & WAKE_MAGIC) |