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authorFlorian Fainelli <f.fainelli@gmail.com>2018-09-29 02:18:56 +0300
committerDavid S. Miller <davem@davemloft.net>2018-09-29 21:31:29 +0300
commitc530c471ba37bdd9fe1c7185b01455c00ae606fb (patch)
tree99eb3b37a0ed4201fb5ec88b0d78f07f5de92efb /drivers
parent9c734b2769a73eea2e9e9767c0e0bf839ff23679 (diff)
downloadlinux-c530c471ba37bdd9fe1c7185b01455c00ae606fb.tar.xz
smsc95xx: Check for Wake-on-LAN modes
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/usb/smsc95xx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 06b4d290784d..262e7a3c23cb 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -774,6 +774,9 @@ 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);