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server/smartcard: don't register the channel if no hardware emulated

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This commit is contained in:
Alon Levy 2011-06-23 11:14:42 +02:00
parent de82fdb9dc
commit 456ff9f8d5
1 changed files with 4 additions and 1 deletions
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5
server/smartcard.c
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@ -538,6 +538,10 @@ void smartcard_channel_init(void)
{
Channel *channel;
/* don't register the channel if no hardware registered */
if (g_smartcard_readers.num == 0) {
return;
}
channel = spice_new0(Channel, 1);
channel->type = SPICE_CHANNEL_SMARTCARD;
channel->link = smartcard_link;
@ -545,4 +549,3 @@ void smartcard_channel_init(void)
channel->migrate = smartcard_migrate;
reds_register_channel(channel);
}