initial transfer failed in open() shouldn't cause the driver open to fail.

2020-05-28 13:48:02 +07:00
parent c1db36a15c
commit 10cd3f24bf
6 changed files with 32 additions and 12 deletions
--- a/src/class/midi/midi_device.c
+++ b/src/class/midi/midi_device.c
@@ -359,7 +359,11 @@ uint16_t midid_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint
  }

  // Prepare for incoming data
-  TU_ASSERT( usbd_edpt_xfer(rhport, p_midi->ep_out, p_midi->epout_buf, CFG_TUD_MIDI_EPSIZE), 0 );
+  if ( !usbd_edpt_xfer(rhport, p_midi->ep_out, p_midi->epout_buf, CFG_TUD_MIDI_EPSIZE) )
+  {
+    TU_LOG1_FAILED();
+    TU_BREAKPOINT();
+  }

  return drv_len;
 }