diff --git a/src/hdd.c b/src/hdd.c
index 45ed5ab..41e5a1d 100644
--- a/src/hdd.c
+++ b/src/hdd.c
@@ -53,7 +53,20 @@ int hdd_controller_available(int hdd)
 
 int hdd_controller_current_is_mfm()
 {
-        return hdd_controllers[hdd_controller_current].is_mfm;
+        int c = 0;
+        
+        while (hdd_controllers[c].device)
+        {
+                if (!strcmp(hdd_controller_name, hdd_controllers[c].internal_name))
+                {
+                        hdd_controller_current = c;
+                        if (strcmp(hdd_controller_name, "none"))
+                                return hdd_controllers[c].is_mfm;
+                }
+                c++;
+        }
+
+        return 0;
 }
 
 void hdd_controller_init(char *internal_name)