diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2018-09-28 16:18:56 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-10 07:42:43 -0800 |
| commit | 9752f87b5851c0142e8fa59a79a648d736164682 (patch) | |
| tree | 686615f9b3ad9ebff47c839bffa5128130d083b2 /drivers/net/usb/smsc95xx.c | |
| parent | 8a1e903398bf6d10053f5d9f51828ca320ed8b2a (diff) | |
smsc95xx: Check for Wake-on-LAN modes
[ Upstream commit c530c471ba37bdd9fe1c7185b01455c00ae606fb ]
The driver does not check for Wake-on-LAN modes specified by an user,
but will conditionally set the device as wake-up enabled or not based on
that, which could be a very confusing user experience.
Fixes: e0e474a83c18 ("smsc95xx: add wol magic packet support")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/usb/smsc95xx.c')
| -rw-r--r-- | drivers/net/usb/smsc95xx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 831aa33d078a..a167116ceeee 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -775,6 +775,9 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net, struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); int ret; + if (wolinfo->wolopts & ~SUPPORTED_WAKE) + return -EINVAL; + pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE; ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts); |