diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 0d62c69dfbb6..ecf5d3deb36e 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -836,8 +836,7 @@ mt7530_get_strings(struct dsa_switch *ds, int port, u32 stringset,
 		return;
 
 	for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++)
-		strncpy(data + i * ETH_GSTRING_LEN, mt7530_mib[i].name,
-			ETH_GSTRING_LEN);
+		ethtool_sprintf(&data, "%s", mt7530_mib[i].name);
 }
 
 static void