Fix align32_size().

It not only caused crashes with requests larger than 64K (can happen with RGBMatrix), but also generated a lot longer code than necessary.

1 files changed, 3 insertions, 3 deletions

diff --git a/shared-module/usb_midi/__init__.c b/shared-module/usb_midi/__init__.c
index 5afdd1821..3fb3f836c 100644
--- a/shared-module/usb_midi/__init__.c
+++ b/shared-module/usb_midi/__init__.c
@@ -40,9 +40,9 @@ supervisor_allocation* usb_midi_allocation;
 
 void usb_midi_init(void) {
     // TODO(tannewt): Make this dynamic.
-    uint16_t tuple_size = align32_size(sizeof(mp_obj_tuple_t) + sizeof(mp_obj_t*) * 2);
-    uint16_t portin_size = align32_size(sizeof(usb_midi_portin_obj_t));
-    uint16_t portout_size = align32_size(sizeof(usb_midi_portout_obj_t));
+    size_t tuple_size = align32_size(sizeof(mp_obj_tuple_t) + sizeof(mp_obj_t*) * 2);
+    size_t portin_size = align32_size(sizeof(usb_midi_portin_obj_t));
+    size_t portout_size = align32_size(sizeof(usb_midi_portout_obj_t));
 
     // For each embedded MIDI Jack in the descriptor we create a Port
     usb_midi_allocation = allocate_memory(tuple_size + portin_size + portout_size, false, false);