diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 1b0958bd24f6c..1ec924c556c55 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2715,10 +2715,10 @@ static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 {
 	switch (stringset) {
 	case ETH_SS_TEST:
-		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
+		memcpy(data, e100_gstrings_test, sizeof(e100_gstrings_test));
 		break;
 	case ETH_SS_STATS:
-		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
+		memcpy(data, e100_gstrings_stats, sizeof(e100_gstrings_stats));
 		break;
 	}
 }
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index e63ee3cca5ea3..1277c5c7d0996 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -492,6 +492,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
  **/
 static void igb_i21x_hw_doublecheck(struct e1000_hw *hw)
 {
+	int failed_cnt = 3;
 	bool is_failed;
 	int i;
 
@@ -502,9 +503,12 @@ static void igb_i21x_hw_doublecheck(struct e1000_hw *hw)
 				is_failed = true;
 				array_wr32(E1000_MTA, i, hw->mac.mta_shadow[i]);
 				wrfl();
-				break;
 			}
 		}
+		if (is_failed && --failed_cnt <= 0) {
+			hw_dbg("Failed to update MTA_REGISTER, too many retries");
+			break;
+		}
 	} while (is_failed);
 }
 
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 636a1b1fb7e1d..17f5c003c3df1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2343,8 +2343,7 @@ static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 
 	switch (stringset) {
 	case ETH_SS_TEST:
-		memcpy(data, *igb_gstrings_test,
-			IGB_TEST_LEN*ETH_GSTRING_LEN);
+		memcpy(data, igb_gstrings_test, sizeof(igb_gstrings_test));
 		break;
 	case ETH_SS_STATS:
 		for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++)