[CMD][EEPROM] Fix arg count check

Increase min. argc to 4 (cmd, mode, bus and address). Add extra checks
to get and set functions.

cmd/seco_eeprom_manager.c

@@ -97,7 +97,7 @@ static int do_seco_eeprom_manager(struct cmd_tbl *cmdtp, int flag, int argc, cha
 		printf("argv[%d]: %s\n", i, argv[i]);
 #endif
 
-	if (argc < 3)
+	if (argc < 4)
 		return CMD_RET_USAGE;
 
 	i2c_bus = simple_strtoul(argv[2], &end, 0);
@@ -105,13 +105,13 @@ static int do_seco_eeprom_manager(struct cmd_tbl *cmdtp, int flag, int argc, cha
 
 	seco_eeprom_init(i2c_bus, i2c_addr);
 
-	if (!strcmp(argv[1], "get"))
+	if (!strcmp(argv[1], "get") && argc == 5)
 	{
 		uid = simple_strtoul(argv[4], &end, 0);
-		do_seco_eeprom_manager_get(uid, false);
+		do_seco_eeprom_manager_get(uid, true);
 	}
 #if DEBUG
-	else if (!strcmp(argv[1], "set"))
+	else if (!strcmp(argv[1], "set") && argc == 6)
 		do_seco_eeprom_manager_set(argc, &argv);
 #endif
 	else if (!strcmp(argv[1], "env"))