From: Frediano Ziglio <fziglio@xxxxxxxxxx> At this moment, spice_usb_backend_channel_attach() is only related to real devices and this call might happen on channel-up event that can possibly come before usbredirhost has been created. Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx> --- src/usb-backend.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/usb-backend.c b/src/usb-backend.c index 14429cf..c4d8e20 100644 --- a/src/usb-backend.c +++ b/src/usb-backend.c @@ -721,6 +721,11 @@ gboolean spice_usb_backend_channel_attach(SpiceUsbBackendChannel *ch, g_return_val_if_fail(dev != NULL, FALSE); + // no physical device enabled + if (ch->usbredirhost == NULL) { + return FALSE; + } + libusb_device_handle *handle = NULL; /* -- 2.21.0 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel