Lightning to USB-C adapter not recognized

[Nexus-6]

The USB-C adapter is not recognized at all as a USB audio device. Morevoer, listusb -v /dev/bus/usb/0/3 crashes. Computer: Lenovo thinkpad T480s Adapter: Anker Lightning Audio Adapter Syslog and crash report attached

[korli]

you could try:

diff --git a/src/bin/listusb/usb_audio.cpp b/src/bin/listusb/usb_audio.cpp
index 954ee3c08a..d10601b504 100644
--- a/src/bin/listusb/usb_audio.cpp
+++ b/src/bin/listusb/usb_audio.cpp
@@ -297,8 +297,9 @@ DumpAudioCSInterfaceDescriptorFeatureUnit(
        printf("                    Control Size ...... %u\n",
                        descriptor->r1.control_size);
 
-
-       uint8 channels = (descriptor->length - 6) / descriptor->r1.control_size;
+       uint8 channels = 0;
+       if (descriptor->r1.control_size > 0)
+               channels = (descriptor->length - 6) / descriptor->r1.control_size;
        for (uint8 i = 0; i < channels; i++) {
                switch (descriptor->r1.control_size) {
                        case 1:

[waddlesplash]

Crash should be fixed in hrev57567, I suppose.