Finish implementing scott's suggestion

jepler · jepler · commit 6d2d36db3d16 · 2020-08-17T21:09:21.000-05:00
diff --git a/shared-module/displayio/__init__.c b/shared-module/displayio/__init__.c
@@ -399,7 +399,7 @@ primary_display_t *allocate_display_or_raise(void) {
 primary_display_t *allocate_display_bus(void) {
     for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
         mp_const_obj_t display_bus_type = displays[i].bus_base.type;
-        if (display_type == NULL || display_type == &mp_type_NoneType) {
+        if (display_bus_type == NULL || display_bus_type == &mp_type_NoneType) {
             return &displays[i];
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -399,7 +399,7 @@ primary_display_t *allocate_display_or_raise(void) {`
`399`	`399`	`primary_display_t *allocate_display_bus(void) {`
`400`	`400`	`for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {`
`401`	`401`	`mp_const_obj_t display_bus_type = displays[i].bus_base.type;`
`402`		`- if (display_type == NULL \|\| display_type == &mp_type_NoneType) {`
	`402`	`+ if (display_bus_type == NULL \|\| display_bus_type == &mp_type_NoneType) {`
`403`	`403`	`return &displays[i];`
`404`	`404`	`}`
`405`	`405`	`}`