From ff83dbf21e79d03f3788943a5bce12c39a06a3ab Mon Sep 17 00:00:00 2001 From: Nikita Danilov Date: Wed, 27 Feb 2019 12:10:03 +0000 Subject: [PATCH] net: aquantia: fixed memcpy size Not careful array dereference caused analysis tools to think there could be memory overflow. There was actually no corruption because the array is two dimensional. drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c: 140 aq_ethtool_get_strings() error: memcpy() '*aq_ethtool_stat_names' too small (32 vs 704) Signed-off-by: Nikita Danilov Signed-off-by: Igor Russkikh Signed-off-by: David S. Miller --- drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 38e87ee..a718d7a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -138,7 +138,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev, u8 *p = data; if (stringset == ETH_SS_STATS) { - memcpy(p, *aq_ethtool_stat_names, + memcpy(p, aq_ethtool_stat_names, sizeof(aq_ethtool_stat_names)); p = p + sizeof(aq_ethtool_stat_names); for (i = 0; i < cfg->vecs; i++) { -- 2.7.4