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Diffstat (limited to 'libusb/os/linux_usbfs.c')
-rw-r--r--libusb/os/linux_usbfs.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c
index 9d9d00e..5164616 100644
--- a/libusb/os/linux_usbfs.c
+++ b/libusb/os/linux_usbfs.c
@@ -307,6 +307,14 @@ static const char *find_usbfs_path(void)
}
}
+/* On udev based systems without any usb-devices /dev/bus/usb will not
+ * exist. So if we've not found anything and we're using udev for hotplug
+ * simply assume /dev/bus/usb rather then making libusb_init fail. */
+#if defined(USE_UDEV)
+ if (ret == NULL)
+ ret = "/dev/bus/usb";
+#endif
+
if (ret != NULL)
usbi_dbg("found usbfs at %s", ret);