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37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From 63c317dbee97983004dffdd9f742a20d17150071 Mon Sep 17 00:00:00 2001
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From: Avijit Kanti Das <avijitnsec@codeaurora.org>
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Date: Wed, 14 May 2014 11:03:56 -0700
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Subject: net: Zeroing the structure ethtool_wolinfo in ethtool_get_wol()
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memset() the structure ethtool_wolinfo that has padded bytes
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but the padded bytes have not been zeroed out.
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Change-Id: If3fd2d872a1b1ab9521d937b86a29fc468a8bbfe
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Signed-off-by: Avijit Kanti Das <avijitnsec@codeaurora.org>
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---
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net/core/ethtool.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/net/core/ethtool.c b/net/core/ethtool.c
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index ce91766..900a05f 100644
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--- a/net/core/ethtool.c
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+++ b/net/core/ethtool.c
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@@ -711,11 +711,13 @@ static int ethtool_reset(struct net_device *dev, char __user *useraddr)
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static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
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{
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- struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
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+ struct ethtool_wolinfo wol;
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if (!dev->ethtool_ops->get_wol)
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return -EOPNOTSUPP;
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+ memset(&wol, 0, sizeof(struct ethtool_wolinfo));
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+ wol.cmd = ETHTOOL_GWOL;
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dev->ethtool_ops->get_wol(dev, &wol);
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if (copy_to_user(useraddr, &wol, sizeof(wol)))
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--
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cgit v1.1
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