Don't fail PCI hotplug if no NIC model is supplied (Mark McLoughlin)

It's perfectly fine to not supply a NIC model when adding
a new NIC - we supply the default model to pci_nic_init()
and it uses that if one wasn't explicitly supplied.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/branches/stable_0_10@7155 c046a42c-6fe2-441c-8c8c-71466251a162

hw/pci-hotplug.c

@@ -37,10 +37,10 @@ static PCIDevice *qemu_pci_hot_add_nic(PCIBus *pci_bus, const char *opts)
 {
     int ret;
 
-    ret = net_client_init ("nic", opts);
-    if (ret < 0 || !nd_table[ret].model)
+    ret = net_client_init("nic", opts);
+    if (ret < 0)
         return NULL;
-    return pci_nic_init (pci_bus, &nd_table[ret], -1, "rtl8139");
+    return pci_nic_init(pci_bus, &nd_table[ret], -1, "rtl8139");
 }
 
 void drive_hot_add(const char *pci_addr, const char *opts)