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Commit 63c317db authored by Avijit Kanti Das's avatar Avijit Kanti Das
Browse files

net: Zeroing the structure ethtool_wolinfo in ethtool_get_wol() 



memset() the structure ethtool_wolinfo that has padded bytes
but the padded bytes have not been zeroed out.

Change-Id: If3fd2d872a1b1ab9521d937b86a29fc468a8bbfe
Signed-off-by: default avatarAvijit Kanti Das <avijitnsec@codeaurora.org>
parent 37430483

net/core/ethtool.c

+3 −1
Original line number Diff line number Diff line
@@ -711,11 +711,13 @@ static int ethtool_reset(struct net_device *dev, char __user *useraddr) 


static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)

{

	struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };

	struct ethtool_wolinfo wol;



	if (!dev->ethtool_ops->get_wol)

		return -EOPNOTSUPP;



	memset(&wol, 0, sizeof(struct ethtool_wolinfo));

	wol.cmd = ETHTOOL_GWOL;

	dev->ethtool_ops->get_wol(dev, &wol);



	if (copy_to_user(useraddr, &wol, sizeof(wol)))