diff options
| -rw-r--r-- | tools/runonphone/serenum_unix.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/runonphone/serenum_unix.cpp b/tools/runonphone/serenum_unix.cpp index db6375e..f65497e 100644 --- a/tools/runonphone/serenum_unix.cpp +++ b/tools/runonphone/serenum_unix.cpp @@ -82,7 +82,7 @@ QList<SerialPortId> enumerateSerialPorts(int loglevel) for (struct usb_bus *bus = usb_get_busses(); bus; bus = bus->next) { for (struct usb_device *device = bus->devices; device; device = device->next) { - for (int n = 0; n < device->descriptor.bNumConfigurations; ++n) { + for (int n = 0; n < device->descriptor.bNumConfigurations && device->config; ++n) { struct usb_config_descriptor &usbConfig =device->config[n]; QList<int> usableInterfaces; for (int m = 0; m < usbConfig.bNumInterfaces; ++m) { |