diff --git a/drivers/nxp/ddr/phy-gen2/phy.c b/drivers/nxp/ddr/phy-gen2/phy.c
index e914ddb..5fd9cb5 100644
--- a/drivers/nxp/ddr/phy-gen2/phy.c
+++ b/drivers/nxp/ddr/phy-gen2/phy.c
@@ -2296,6 +2296,7 @@
 
 	if (i < 0 || i > 3) {
 		printf("Error: invalid chip-select value\n");
+		return;
 	}
 	switch (val) {
 	case DDR_ODT_CS: