Some debugging output for usb_open().

2 files changed, 8 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index 7b4fa57..f377b82 100644
--- a/src/main.c
+++ b/src/main.c
@@ -690,13 +690,12 @@ static void *usbmuxd_client_init_thread(void *arg)
 					udev = usb_open(dev);
 					if (udev) {
 						usb_get_string_simple(udev,
-											  dev->descriptor.
-											  iSerialNumber,
-											  dev_info_rec.device.
-											  serial_number,
-											  sizeof(dev_info_rec.device.
-													 serial_number) + 1);
+							dev->descriptor.iSerialNumber,
+							dev_info_rec.device.serial_number,
+							sizeof(dev_info_rec.device.serial_number) + 1);
 						usb_close(udev);
+					} else {
+						logmsg(LOG_ERR, "%s[%x]: Error: usb_open(): %s\n", __func__, THREAD, usb_strerror());
 					}
 					//pthread_mutex_unlock(&usbmux_mutex);
 				}
diff --git a/src/usbmux.c b/src/usbmux.c
index e86e3bc..90aeb84 100644
--- a/src/usbmux.c
+++ b/src/usbmux.c
@@ -329,6 +329,9 @@ int usbmux_get_specific_device(int bus_n, int dev_n,
 			if (dev->devnum == dev_n) {
 				newdevice->__device = dev;
 				newdevice->usbdev = usb_open(newdevice->__device);
+				if (!newdevice->usbdev) {
+					fprintf(stderr, "%s: Error: usb_open(): %s\n", __func__, usb_strerror());
+				}
 				if (usbmux_config_usb_device(newdevice) == 0) {
 					goto found;
 				}