diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index 6db7c8ddd..fb6211efb 100755
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -436,6 +436,8 @@ static void ucsi_ccg_update_set_new_cam_cmd(struct ucsi_ccg *uc,
 
 	port = uc->orig;
 	new_cam = UCSI_SET_NEW_CAM_GET_AM(*cmd);
+	if (new_cam >= ARRAY_SIZE(uc->updated))
+		return;
 	new_port = &uc->updated[new_cam];
 	cam = new_port->linked_idx;
 	enter_new_mode = UCSI_SET_NEW_CAM_ENTER(*cmd);