diff options
Diffstat (limited to 'server/smartcard.c')
| -rw-r--r-- | server/smartcard.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/server/smartcard.c b/server/smartcard.c index 0ec8a13e..7c3a0701 100644 --- a/server/smartcard.c +++ b/server/smartcard.c @@ -339,17 +339,25 @@ static void smartcard_char_device_attach_client(SpiceCharDeviceInstance *char_de SmartCardChannelClient *scc) { SmartCardDeviceState *st = spice_char_device_state_opaque_get(char_device->st); + int client_added; spice_assert(!scc->smartcard_state && !st->scc); st->scc = scc; - spice_char_device_client_add(st->chardev_st, - scc->base.client, - FALSE, /* no flow control yet */ - 0, /* send queue size */ - ~0, - ~0, - red_channel_client_waits_for_migrate_data(&scc->base)); scc->smartcard_state = st; + client_added = spice_char_device_client_add(st->chardev_st, + scc->base.client, + FALSE, /* no flow control yet */ + 0, /* send queue size */ + ~0, + ~0, + red_channel_client_waits_for_migrate_data( + &scc->base)); + if (!client_added) { + spice_warning("failed"); + st->scc = NULL; + scc->smartcard_state = NULL; + red_channel_client_disconnect(&scc->base); + } } static void smartcard_char_device_notify_reader_remove(SmartCardDeviceState *st) |