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authorFlorian Fainelli <f.fainelli@gmail.com>2018-09-28 16:18:54 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-10 07:41:34 -0800
commit2bb181d8a8ec755e5f977fe8e74fc81e86f7af4d (patch)
tree8cb386bf4e8193fdd967dbf79bce48e11d38f06f
parent24665cbd768ad4b923cce0347d9905db504048fd (diff)
r8152: Check for supported Wake-on-LAN Modes
[ Upstream commit f2750df1548bd8a2b060eb609fc43ca82811af4c ] 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: 21ff2e8976b1 ("r8152: support WOL") 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>
-rw-r--r--drivers/net/usb/r8152.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2bb336cb13ee..2d83689374bb 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3663,6 +3663,9 @@ static int rtl8152_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (!rtl_can_wakeup(tp))
return -EOPNOTSUPP;
+ if (wol->wolopts & ~WAKE_ANY)
+ return -EINVAL;
+
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out_set_wol;