Commit 9d659f5c authored by Maxime Chevallier's avatar Maxime Chevallier Committed by Greg Kroah-Hartman

net: mvpp2: Use strscpy to handle stat strings

[ Upstream commit d37acd5a ]

Use a safe strscpy call to copy the ethtool stat strings into the
relevant buffers, instead of a memcpy that will be accessing
out-of-bound data.

Fixes: 118d6298 ("net: mvpp2: add ethtool GOP statistics")
Signed-off-by: default avatarMaxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ae4133df
......@@ -1304,8 +1304,8 @@ static void mvpp2_ethtool_get_strings(struct net_device *netdev, u32 sset,
int i;
for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++)
memcpy(data + i * ETH_GSTRING_LEN,
&mvpp2_ethtool_regs[i].string, ETH_GSTRING_LEN);
strscpy(data + i * ETH_GSTRING_LEN,
mvpp2_ethtool_regs[i].string, ETH_GSTRING_LEN);
}
}
......
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