From 10cd3f24bf0af9b7a1f357505ebbb5ef2132e34b Mon Sep 17 00:00:00 2001 From: hathach Date: Thu, 28 May 2020 13:48:02 +0700 Subject: initial transfer failed in open() shouldn't cause the driver open to fail. --- src/class/midi/midi_device.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/class/midi') diff --git a/src/class/midi/midi_device.c b/src/class/midi/midi_device.c index 69dafe0a0..14fb3e50d 100644 --- 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; } -- cgit v1.3.1