Fixed upstream bug: FD 0 is a valid file descriptor https://github.com/libusb/hidapi/issues/199
diff --git a/src/hidapi/linux/hid.c b/src/hidapi/linux/hid.c
index 4ea77b5..6a94334 100644
--- a/src/hidapi/linux/hid.c
+++ b/src/hidapi/linux/hid.c
@@ -719,7 +719,7 @@ hid_device * HID_API_EXPORT hid_open_path(const char *path, int bExclusive)
dev->device_handle = open(path, O_RDWR);
/* If we have a good handle, return it. */
- if (dev->device_handle > 0) {
+ if (dev->device_handle >= 0) {
/* Get the report descriptor */
int res, desc_size = 0;