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allocate_display_bus: fix bug where in-use bus would be returned

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This commit is contained in:
Jeff Epler 2020-08-17 10:48:23 -05:00
parent a28d0f6c80
commit 1ccd2e234f
1 changed files with 1 additions and 1 deletions
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2
shared-module/displayio/__init__.c
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@ -398,7 +398,7 @@ primary_display_t *allocate_display_or_raise(void) {
} }
primary_display_t *allocate_display_bus(void) { primary_display_t *allocate_display_bus(void) {
for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) { for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
mp_const_obj_t display_type = displays[i].display.base.type; mp_const_obj_t display_type = displays[i].bus_base.type;
if (display_type == NULL || display_type == &mp_type_NoneType) { if (display_type == NULL || display_type == &mp_type_NoneType) {
return &displays[i]; return &displays[i];
} }